t a  e 
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  • 第三方数据
  • BOSCH
  • 9602

第三方数据BOSCH : 9602

Spark Plug
BOSCH : 9602

  • Nickel-Yttrium and Copper
  • Iridium
  • 1mm
  • Standard
  • N/A
  • 1
  • Tapered
  • Platinum-Iridium and Nickel-Yttrium
  • 16
  • Ceramic
  • Projected
  • 8
  • No
  • 17.5mm
  • 6000 82
  • Yes
  • Tapered
  • No
  • 4-Cycle

适用车型

ISUZU
ASCENDER
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SAAB
9-7X
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
BUICK
ALLURE
5.3L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
LACROSSE
5.3L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
RAINIER
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CADILLAC
ESCALADE
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8 ELECTRIC/GAS
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CTS
5.7L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8 Supercharged
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CHEVROLET
EXPRESS 2500
4.3L V6
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
EXPRESS 3500
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 1500
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8 ELECTRIC/GAS
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8 ELECTRIC/GAS
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 1500 CLASSIC
4.8L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8 ELECTRIC/GAS
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
TAHOE
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8 ELECTRIC/GAS
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
AVALANCHE
5.3L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
AVALANCHE 1500
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Fits FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Presetor GAS; Original Equipment is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
COLORADO
5.3L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
EXPRESS 1500
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
IMPALA
5.3L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
MONTE CARLO
5.3L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SUBURBAN 1500
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
TRAILBLAZER
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CAPRICE
6.0L V8
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CORVETTE
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8 Supercharged
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
7.0L V8
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
EXPRESS 4500
6.0L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
CNG or FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
LCF
6.0L V8
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
LCF 3500; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
LCF 3500; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
LCF 3500; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
LCF 3500; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
LCF 3500; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 2500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 2500 CLASSIC
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 3500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SILVERADO 3500 CLASSIC
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SSR
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SUBURBAN
6.0L V8
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
GAS; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SUBURBAN 2500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
TILTMASTER
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
W3500 Tiltmaster; Original Equipment is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CAMARO
6.2L V8
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8 Supercharged
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
7.0L V8
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SS
6.2L V8
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
HUMMER
H3
5.3L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
H3T
5.3L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
H2
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
PONTIAC
GRAND PRIX
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
G8
6.0L V8
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
GTO
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
GMC
SAVANA 2500
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SAVANA 3500
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 1500
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8 ELECTRIC/GAS
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8 ELECTRIC/GAS
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 1500 CLASSIC
4.8L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8 ELECTRIC/GAS
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
YUKON
4.8L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8 ELECTRIC/GAS
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
CANYON
5.3L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
ENVOY
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SAVANA 1500
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
YUKON XL 1500
5.3L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
6.2L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
FORWARD
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode and Ground Electrode Material is Platinum; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SAVANA 4500
6.0L V8
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
CNG or FLEX Fuel; Original Equipment is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2020
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 2500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 2500 CLASSIC
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 3500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2014
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2015
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2016
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2017
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2018
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2019
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
SIERRA 3500 CLASSIC
6.0L V8
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
YUKON XL 2500
6.0L V8
2005
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2006
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2007
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2008
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2009
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2010
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2011
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2012
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523
2013
OE Fine Wire Double Iridium; Pre-Set Gap: 0.040"
Original Center Electrode Material is Iridium; Do Not Gap, Gap is Preset
7421, AI3922, AI5245, AI5263, XP3922, XP5243, HR8LII33U, 242230523

参考号

厂商 号码
ACDELCO GM ORIGINAL EQUIPMENT 606*
ACDELCO GM ORIGINAL EQUIPMENT CANADA 606*
ACDELCO US 606*
AUTOLITE AI524*
AUTOPART INTERNATIONAL 2500-7948*
AUTOZONE/BOSCH 960*
CARQUEST IGNITION WIRES 35-612*
CARQUEST/DENSO 671-601*
FRAM AI524*
FREIGHTLINER 739 2000*
FREIGHTLINER 739 20002 11*
INTERAMERICAN MOTOR CORPORATION 960*
INTERAMERICAN MOTOR CORPORATION 739 2000*
TRQ SPA0204*
厂商 号码
TRQ SPA0204*
TRQ TKA0131*
TRQ TKA0131*
TRQ TKA0131*
TRQ TKA0377*
TRQ TKA0377*
TRQ TKA0377*
TRQ TKA0378*
TRQ TKA0378*
TRQ TKA0378*
TRQ TKA0613*
TRQ TKA0614*
TRQ TKA0614*
厂商 号码
TRQ TKA0614*
TRQ TKA0614*
TRQ TKA0614*
TRQ TKA0614*
TRQ TKA0633*
TRQ TKA0633*
TRQ TKA0634*
TRQ TKA0634*
WALKER PRODUCTS, INC. 900-133*
WALKER PRODUCTS, INC. 910-133*
WALKER PRODUCTS, INC. 924-133*
WD EXPRESS 739 20002 11*
WORLDPAC F1000-404881-BO*

OE号码

品牌 号码
OE HR8LII33*
OE 24223052*
OE 742*
品牌 号码
OE AI392*
OE AI524*
OE AI526*
品牌 号码
OE XP392*
OE XP524*
按品牌拼音首字母查找：

        尺寸/参数

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