NGK Standard BPR4ES spark plugs are established OE-equivalent replacements offering dependable everyday performance. They use high-grade alumina silicate ceramic for a strong insulator, a 98% pure copper core for effective heat dissipation, and triple-gasket sealing to prevent combustion leaks. Trivalent metal plating delivers anti-corrosion and anti-seizing benefits, simplifying installation and removal while supporting long service life.
NGK Standard Spark Plug Box of 6 (BPR4ES BLYB)