Description
– 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
–