NGK Standard Spark Plug,BKR5ESA-11 BKR5ESA-11

Spark Plug BKR5ESA-11

Cold rolled threads - prevents damage to cylinder head Triple gasket sealing process - virtually eliminates gas leakage past the shell Solid Copper Core - provides superior heat dissipation, conductivity and a broader heat range Trivalent Plating - three step plating process utilizing silver chromate and zinc ensures maximum corrosion resistance