NGK GPower Platinum Spark Plug TR5GP 8 Pack for CHEVROLET SILVERADO 1500 LT 19992013 53L325

Engine V8 Engine Size 53L325 Engine Family Chevy small block Gen IIIIV LSbased engines Trivalent metal plating provides superior anticorrosion and antiseizing properties Corrugated ribs prevent flashover Trapezoid cut ground electrode reduces quenching Copper core aids in heat removal Triple seals prevent leakage Pure alumina silicate ceramic insulator provides superior strength and better heat transfer Fine wire platinum tipped center electrode reduces required voltage for better starts superior acceleration and increased fuel economy Sold In 8 Pack.