The NGK Standard spark plug offers trusted OE-quality replacement performance for reliable daily driving. It combines a pure alumina silicate ceramic insulator for dielectric strength with a solid copper core that aids heat removal and conductivity. Triple gasket seals help prevent combustion leakage while trivalent metal plating reduces corrosion and seizing. Corrugated ribs minimize flashover. Packaged in a box of 4 for routine maintenance.
NGK Standard Spark Plug Box of 4 (DCPR7E)