BOSCH OE Fine Wire Double Platinum: BOSCH Double Platinum spark plugs utilize a platinum tip on both the center and ground electrodes to reduce gap erosion, increase durability and performance life, while meeting Original Equipment specifications for double platinum spark plugs. Product Features:OE Fine Wire Double Platinum spark plugCopper core provides broader heat range to resist pre-ignition and foulingNickel-plated rolled threads is used for complete anti-seize and corrosion protectionAngled, ribbed insulator design prevents misfire due to flash-over
