The NGK Standard spark plug is an OE-quality nickel-alloy replacement that provides reliable ignition for everyday engines. High-grade alumina silicate ceramic insulator improves dielectric performance while corrugated ribs reduce flashover. A 98% pure copper core helps with heat removal and broad heat ranges; triple gasket sealing prevents combustion leakage. Trivalent metal plating resists corrosion and seizing for easier removal. Supplied in a box of 4.
NGK Standard Spark Plug Box of 4 (BP6ET)