Champion Spark Plug, Center Electrode Core Material: Copper, Center Electrode Tip Material: Nickel, Electrode Core Material: Nickel, Electrode Tip Material: Nickel, Gap Size: 0.026 in, Ground Configuration: Standard, 13/16 in Hex, Heat Range: 4, Reach Size: 3/4 in, Seat Type: Gasket, Thread Diameter: 14 mm, For: Renault Fuego Base, Fuego Turbo, Volkswagen Vanagon Base, Vanagon Camp Mobile, Vanagon Carat Models