AUTOLITE AP5263 Platinum Spark Plug; Pack - 4
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.