NGK SPARK PLUGS - #5881- BKR7EKU Boat Soap A plastic housing protects the

A plastic housing protects the motors on these units from corrosion

6V):60 L/M - 952 GPH

Taper-Lock 9" - Flat Side Base

Cold rolled threads to prevent damage to cylinder head

Barrels are designed to tightly grip the wire with the least effort

NGK SPARK PLUGS - #5881- BKR7EKU Boat Soap A plastic housing protects theStandard 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