NGK LASER IRIDIUM SPARK PLUG 4742 KR8DI 4742

NGK LASER IRIDIUM SPARK PLUG 4742 KR8DI 4742 {"features":"Trivalent metal plating provides superior anti-corrosion and anti-seizing properties;Corrugated ribs prevent flashover;Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer;Copper core aids in heat removal;Triple seals prevent leakage;","description":"NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.","descSource":"p"}