Ask for NGK Standard spark plugs, OE approved and recommended for reliable performance for most automotive and non-automotive applications. NGK Standard spark plugs feature a 5-Rib insulator design to prevent flashover and are also treated with corrosion-resistant plating to ensure ease of installation and removal.
Triple gasket sealing process ? virtually eliminates gas leakage past the shell
Solid Copper Core - provides superior heat dissipation, conductivity and a broader heat range
Cold rolled threads ? prevents damage to cylinder head
Trivalent Plating ? three step plating process utilizing silver chromate and zinc ensures maximum corrosion resistance