Product Information
Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.
Triple gasket sealing process eliminates gas leakage past the shell
99% Highly pure alumina silicate insulator
Solid copper core
Corrugated ribs to prevent flash over
Cold rolled threads to prevent damage to cylinder head
Trivalent plating - silver chromate and zinc for corrosion resistance
Sold in standard packs only
