The NGK Copper Core spark plug is a dependable OE-style replacement that uses a solid copper core for excellent heat dissipation and broad heat range coverage. High-grade alumina silicate ceramic provides strong insulation and triple sealing prevents combustion gas leakage. Trivalent plating improves corrosion and seizure resistance, making these standard plugs a practical choice for reliable starting and everyday engine performance.
NGK Copper Core Spark Plug Box of 4 (B10ES)