NGK Standard nickel spark plugs, sold as a box of four, offer OE-quality nickel-alloy construction and are engineered for reliable replacement service. They use high-grade alumina silicate ceramic insulators, a solid copper core for heat dissipation, triple-seal combustion protection and trivalent metal plating to resist corrosion and seizing, helping ensure proper fit and long service life.
NGK Nickel Spark Plug Box of 4 (BMR7A SOLID BLYB)