NGK Iridium IX Spark Plug BPR6EIX Compatible With SPLITFIRE Outdoor Power Equipment 4013 - 13HP HONDA GX390

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