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  2. Auto Parts
  3. Ignition
  4. Secondary Ignition
  5. Spark Plug
  6. Autolite XP5243

Autolite XP5243 Spark Plug

Autolite XP5243 Spark Plug Image 1
Autolite XP5243 Spark Plug Image 2
Autolite XP5243 Spark Plug

Autolite
Brand:Autolite
Part Number: XP5243
UPC: 009100044440
Weight: 0.11 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Autolite XP5243 Spark Plug for your vehicle. Buy now and secure your purchase online!

Autolite Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability.

Features and Benefits:

  • Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
  • Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
  • Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
  • Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
  • The tapered ground wire improves engine ignitability.

Specifications:

Center Electrode Core Material:
Copper
Center Electrode Design:
Fine Wire
Center Electrode Insulator Tip Projection:
0.19 in.
Center Electrode Insulator Tip Projection:
4.83 mm
Center Electrode Projection:
Long Projection
Center Electrode Tip Material:
Iridium
Core Nose Length:
0.449 in.
Core Nose Length:
11.4 mm
Electrical Terminal Type:
Non-Removable Nut
Grade Type:
Performance
Ground Electrode Quantity:
1
Ground Electrode Tip Design:
Taper Cut
Ground Electrode Tip Material:
Platinum
Hex Size:
5/8 in.
Hex Type:
Hex
Indexed:
No
Insulator Height:
2.026 in.
Insulator Height:
51.46 mm
Insulator Material:
Ceramic
Manufacturer Heat Range:
10
Pre-Gap Size:
0.044 in.
Pre-Gap Size:
1.12 mm
Reach:
0.679 in.
Reach:
17.25 mm
Resistance:
4000 Ohm
Resistor Type:
Yes
Seat Type:
Tapered
Thread Diameter:
14 mm
Washer Included:
No
ACDelco #:
41-110
Bosch #:
HR8LII33U
Champion Spark Plug #:
RS12WMPB4
DENSO Auto Parts #:
IT16
DENSO Auto Parts #:
IT16TT
DENSO Auto Parts #:
ZTJ16R10
General Motors #:
12571165
General Motors #:
12680072
NGK #:
IZTR5B11
NGK #:
TR5IX
Country of Origin:
MX

Select a vehicle to narrow Autolite XP5243 Spark Plug fitment info!

Last Updated: 10/05/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Cadillac CTS

6.2L V8 Gas OHV Supercharged
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac CTS



6.2L V8 Gas OHV Supercharged Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2007

 

2006

 

2007

 

2006

 
Cadillac CTS

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .050 (in)
 

Cadillac CTS



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .050 (in)

8 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Cadillac Escalade

6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade



6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Cadillac Escalade

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade



6.0L V8 FULL HYBRID EV-Flex FHEV OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Cadillac Escalade

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 
Cadillac Escalade ESV

6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade ESV



6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Cadillac Escalade ESV

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade ESV



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2013

 

2012

 

2011

 

2010

 

2009

 
Cadillac Escalade EXT

6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade EXT



6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Cadillac Escalade EXT

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Cadillac Escalade EXT



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2013

 
Chevrolet Avalanche

5.3L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Avalanche



5.3L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2015

 

2014

 

2013

 

2012

 
Chevrolet Camaro

6.2L V8 Gas OHV Supercharged
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Camaro



6.2L V8 Gas OHV Supercharged Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Camaro

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Camaro



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Caprice

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Caprice



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2013

 

2012

 

2011

 

2010

 

2009

 
Chevrolet Corvette

6.2L V8 Gas OHV Supercharged
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Corvette



6.2L V8 Gas OHV Supercharged Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Chevrolet Corvette

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Corvette



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 
Chevrolet Corvette

7.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Corvette



7.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Express 1500

5.3L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 1500



5.3L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Express 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Express 2500

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Express 2500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Express 2500

4.8L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



4.8L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Express 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2014

 

2013

 
Chevrolet Express 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

Chevrolet Express 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Express 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Chevrolet Express 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Express 3500

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Express 3500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Express 3500

4.8L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



4.8L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2016

 
Chevrolet Express 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
Chevrolet Express 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

Chevrolet Express 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Express 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2018

 

2018

 
Chevrolet Express 4500

6.0L V8 CNG
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 4500



6.0L V8 CNG Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Chevrolet Express 4500

6.0L V8 Flex
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 4500



6.0L V8 Flex Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Express 4500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

Chevrolet Express 4500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 4500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 4500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2012

 

2012

 
Chevrolet Express 4500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 4500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2009

 

2009

 
Chevrolet Express 4500

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Express 4500



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2009

 

2008

 

2007

 

2006

 
Chevrolet Impala

5.3L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Impala



5.3L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
Chevrolet LCF 3500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet LCF 3500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2016

 
Chevrolet LCF 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet LCF 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet Lumina

3.4L V6 Gas DOHC
6
 
Iridium XP
Gap .045 (in)
 

Chevrolet Lumina



3.4L V6 Gas DOHC Iridium XP
Gap .045 (in)

6 Per Vehicle

1995

 

1995

 
Chevrolet Monte Carlo

3.4L V6 Gas DOHC
6
 
Iridium XP
Gap .045 (in)
 

Chevrolet Monte Carlo



3.4L V6 Gas DOHC Iridium XP
Gap .045 (in)

6 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 1500

4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 1500



4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2019

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Chevrolet SS

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet SS



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2006

 

2005

 

2006

 

2005

 
Chevrolet SSR

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet SSR



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2004

 

2003

 

2004

 

2003

 
Chevrolet SSR

5.3L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet SSR



5.3L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2014

 

2013

 
Chevrolet Suburban 1500

5.3L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2013

 
Chevrolet Suburban 2500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Suburban 2500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Suburban 3500 HD



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2018

 

2017

 

2016

 

2018

 

2017

 

2016

 
Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Suburban 3500 HD



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Tahoe

5.3L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Tahoe



5.3L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2012

 

2011

 

2010

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Tahoe

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Chevrolet Tahoe



6.0L V8 FULL HYBRID EV-Flex FHEV OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2014

 

2013

 
GMC Savana 1500

5.3L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 1500



5.3L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
GMC Savana 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Savana 2500

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 2500



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 2500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 2500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 2500

4.8L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 2500



4.8L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2016

 
GMC Savana 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
GMC Savana 2500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

GMC Savana 2500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
GMC Savana 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2020

 

2019

 

2018

 

2017

 

2016

 
GMC Savana 3500

6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 3500



6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2020

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 3500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 3500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 3500

4.8L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 3500



4.8L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2016

 
GMC Savana 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
GMC Savana 3500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

GMC Savana 3500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2018

 

2017

 

2018

 

2017

 
GMC Savana 4500

6.0L V8 Flex
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 4500



6.0L V8 Flex Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 4500

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

GMC Savana 4500



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Savana 4500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Savana 4500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2013

 
GMC Sierra 1500

4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 1500



4.8L V8 Flex OHV,
5.3L V8 Flex OHV,
6.0L V8 FULL HYBRID EV-Flex FHEV OHV,
6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2016

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2015

 

2014

 

2013

 

2015

 

2014

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .030 (in)
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .030 (in)

8 Per Vehicle

2019

 

2019

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2014

 

2013

 
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2013

 
GMC Yukon

6.0L V8 FULL HYBRID EV-Flex FHEV OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Yukon



6.0L V8 FULL HYBRID EV-Flex FHEV OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2014

 

2013

 

2014

 

2013

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
6.2L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

2013

 

2013

 
GMC Yukon XL 2500

6.0L V8 Flex OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

GMC Yukon XL 2500



6.0L V8 Flex OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Oldsmobile Cutlass Supreme

3.4L V6 Gas DOHC
6
 
Iridium XP
Gap .045 (in)
 

Oldsmobile Cutlass Supreme



3.4L V6 Gas DOHC Iridium XP
Gap .045 (in)

6 Per Vehicle

2009

 

2009

 
Pontiac G8

6.2L V8 Gas OHV
8
 
Iridium XP
OE Style
Gap .040 (in)
 

Pontiac G8



6.2L V8 Gas OHV Iridium XP
OE Style
Gap .040 (in)

8 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Pontiac Grand Prix

3.4L V6 Gas DOHC
6
 
Iridium XP
Gap .045 (in)
 

Pontiac Grand Prix



3.4L V6 Gas DOHC Iridium XP
Gap .045 (in)

6 Per Vehicle