Motorcraft Original Equipment Platinum Iridium spark plugs are designed, engineered and recommended by Ford Motor Company. Product Features:Same part installed when the engine rolled off the assembly line100,000-mile service intervalPlatinum ball on the center electrode minimizes gap erosion for longer lifeProprietary platinum ball welding process provides a consistent point of contact for better adhesionFewer misfires and reduced gap erosionOptimizes engine performance to provide improved fuel economy
