The NGK Standard spark plug delivers OE-quality reliability in a compact replacement, featuring a solid copper core for excellent heat dissipation and a high-grade alumina silicate ceramic insulator for strength and dielectric performance. Trivalent metal plating prevents corrosion and seizing while corrugated ribs and triple seals limit flashover and combustion leakage. These plugs are engineered for consistent service life and ease of installation.
NGK Standard Spark Plug Box of 4 (BCP4ES-11)