AUTOLITE AP5263 Platinum Spark Plug; Pack - 4
Reach - 1 in.FeaturesOE ApprovedPlatinum ball on center electrode minimizes gap erosion for longer life and resists wear to help maintain gap sizeProprietary Platinum Ball Welding Process provides consistent point of contact for better adhesionOptimizes engine performance with greater fuel economySpecificationProduct Type - Spark PlugMaterial - Copper Core, Long Shell Design, PlatinumHeat Range Chart Location - E18Hex - 5/8 in.Resistor/Non-Resistor/Suppressor - SuppressorSeat - TaperedThread Diameter - 14 mm.Tip - PowerPack - 4Applications Where Used - Buick, Buick Truck, Cadillac, Cadillac Truck, Chevrolet, Chevrolet/Gmc Truck, Chrysler, Chrysler Truck, Dodge, Dodge Truck, Fisker, GMC Truck, Hummer, Isuzu Truck, Jeep Truck, Oldsmobile, Oldsmobile Truck, Pontiac, Pontiac Truck, Saab, Saab Truck, Saturn, Saturn Truck, Srt, Suzuki Truck, Volvo.