Double Platinum Spark Plug

Part Number APP5243 (153445419)

UPC: 9100005335

Package contents: 1 Each per Each

Select vehicle for guaranteed fit

$6.57

Out of stock

Description

Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.

Fitment

This part fits the following vehicles.

2006-2007, 2009-2015 Cadillac CTS
2007-2014 Cadillac Escalade
2007-2014 Cadillac Escalade ESV
2007-2013 Cadillac Escalade EXT
2013 Chevrolet Avalanche
2010-2015 Chevrolet Camaro
2013-2017 Chevrolet Caprice
2006-2013 Chevrolet Corvette
2011-2014 Chevrolet Express 1500
2011-2020 Chevrolet Express 2500
2011-2020 Chevrolet Express 3500
2006-2009 Chevrolet Impala
2016-2020 Chevrolet LCF 3500
1991-1995 Chevrolet Lumina
1995 Chevrolet Monte Carlo
2011-2013 Chevrolet Silverado 1500
2011-2019 Chevrolet Silverado 2500 HD
2011-2019 Chevrolet Silverado 3500 HD
2014-2017 Chevrolet SS
2003-2006 Chevrolet SSR
2013-2014 Chevrolet Suburban 1500
2013 Chevrolet Suburban 2500
2016-2019 Chevrolet Suburban 3500 HD
2010-2014 Chevrolet Tahoe
2013-2014 GMC Savana 1500
2013-2020 GMC Savana 2500
2013-2020 GMC Savana 3500
2013 GMC Sierra 1500
2013-2019 GMC Sierra 2500 HD
2013-2019 GMC Sierra 3500 HD
2013-2014 GMC Yukon
2013-2014 GMC Yukon XL 1500
2013 GMC Yukon XL 2500
1991-1995 Oldsmobile Cutlass Supreme
2009 Pontiac G8
1991-1995 Pontiac Grand Prix

Features & benefits

Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
The multi-rib insulator prevents flash-over.
5 year limited warranty

Specifications

Center Electrode Core Material	Copper
Center Electrode Design	Standard
Center Electrode Projection	Long Projection
Center Electrode Tip Material	Platinum
Color	Platinum
Country Of Origin	MX
Electrical Terminal Type	Non-Removable Nut
Grade Type	Performance
Ground Electrode Core Material	Nickel
Ground Electrode Quantity	1
Ground Electrode Tip Design	Standard
Ground Electrode Tip Material	Platinum
Hex Size	5/8 in
Hex Type	Hex
Indexed	No
Insulator Material	Ceramic
Manufacturer Heat Range	10
Resistance	4000 82
Resistor Type	Yes
Seat Type	Tapered
Skirt	Yes
Street Legal	Yes
Thread Diameter	14 mm
Thread Size	M14 - 1.25
Thread Type Standard	Metric
Washer(s) Included	No

Warranty

5 Years

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).