NGK Iridium IX Spark Plug BPR6EIX Compatible With CRAFTSMAN (SEARS) Lawn Mower RIDING TRACTOR

Triple seals prevent leakage. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Corrugated ribs prevent flashover. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. OEM Gap is 0.032 Sub Model: 420cc BS OHV