NGK Standard Series Spark Plug BPR6ES Compatible With PLUGR Outdoor Power Equipment ALL - 4HP HONDA GX120

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