The NGK Standard spark plug is an OE-equivalent replacement built for dependable starts and long life. Packaged in the familiar yellow box, it delivers the reliable ignition customers expect from NGK. A high-grade alumina silicate ceramic insulator improves dielectric performance while a 98% copper core aids heat removal. Trivalent metal plating prevents corrosion and seizing, corrugated ribs reduce flashover, and triple seals guard against combustion gas leakage.
NGK Standard Spark Plug Box of 10 (CMR7A)