The same spark plugs that were installed when the engine left the assembly line. Spark plugs are matched to the engine for optimum engine performance. Spark plug design features fine-wire double platinum pad on both electrodes. High melting point provides excellent resistance to erosion.

FORD 6.2 RAPTOR SPARK PLUG SINGLE. DO NOT USE THIS PLUG IN SUPERCHARGED 575 MODELS. USE 597128 IN SC 575 MODELS.