The NGK Standard spark plug, supplied in a box of 10, is an OE-quality replacement trusted for reliable day-to-day operation. Its high-grade alumina silicate ceramic insulator delivers stable dielectric performance while a 98% pure copper core provides strong heat dissipation. Triple gasket sealing helps prevent combustion leakage and trivalent metal plating reduces corrosion and seizing for easier installation and dependable service life.
NGK Standard Spark Plug Box of 10 (CMR7A-5)