The NGK Standard spark plug is an OE-quality nickel-alloy replacement aimed at reliable daily ignition. It uses high-grade alumina silicate ceramic for a strong insulator, a solid copper core for effective heat dissipation, and triple-gasket sealing to prevent combustion leakage. Trivalent metal plating helps resist corrosion and seizing for easier installation and removal, while corrugated ribs reduce flashover and support dependable starts.
NGK Standard Spark Plug Box of 10 (BM7F)