One New Aftermarket Replacement Spark Plug Fits NGK: 3481, DCPR6E Fits Kohler: 14 132 11-S Fits Kohler Models: XT-6, 2012 and newer Fits Champion: RA10HC One New Aftermarket Replacement Spark Plug Fits Kohler Engine Model: XT-6 after January 1, 2012 Tech Info: Corrugated ribs help prevent flashover High dielectric strength Proper heat transfer Works to eliminate combustion gas leakage Enhanced spark and heat transfer Corrosion resistance Triple gasket-sealing process virtually eliminates gas leakage past the shell 99% highly pure alumina silicate insulator enables use of longer insulator noses to reduce fouling 3-Step trivalent-plating process uses silver chromate and zinc for enhanced corrosion resistance 3-step trivalent-plating process uses silver chromate and zinc for enhanced corrosion resistance Replaces Part Numbers: Fits Champion: RA10HC Fits Kohler: 14-132-11-S Fits NGK: DCPR6E, 3481