NGK Nickel spark plugs come in a box of four and deliver OE-quality nickel-alloy construction aimed at reliable everyday performance. NGK’s high-grade alumina silicate ceramic insulator and solid copper core provide strong dielectric performance and heat dissipation, while triple gasket sealing and trivalent metal plating help prevent leakage, corrosion, and seizing for longer service life.
NGK Nickel Spark Plug Box of 4 (ZMR7A-10)