Spark Plug may be compatible for 4-Stroke Engine Generator, Lawnmower, Chainsaw, Go Kart Mini Bike, Rototiller or Water Pump. Verify with your manual before purchase.Online I read that this spark plug may work with:F6TC Spark Plug may replace NGK BP6ES Spark Plug, for Bosch W6D Spark Plug, for CHAMPION N9YC Spark Plug, for Honda GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390May work with these Kohler Products:•KT715-3002 20 Hp Engine, KT725-3001 22 Hp Engine•KT725-3011 22 Hp Engine, KT725-3012 22 Hp Engine•KT725-3013 22 Hp Engine, KT725-3023 22 Hp Engine•KT725-3024 22 Hp Engine, KT730-3001 23 Hp Engine•KT730-3002 23 Hp Engine, KT730-3012 23 Hp Engine•KT735-3001 24 Hp Engine, KT735-3013 24 Hp Engine•KT735-3014 24 Hp Engine, KT735-3015 24 Hp Engine•KT735-3024 24 Hp Engine, KT740-3002 25 Hp Engine•KT740-3011 25 Hp Engine, KT745-3001 26 Hp Engine•KT745-3002 26 Hp Engine, KT745-3011 26 Hp Engine•KT745-3012 26 Hp Engine, KT745-3013 26 Hp Engine•KT745-3014 26 Hp Engine, KT745-3017 26 Hp Engine•KT745-3022 26 Hp Engine, KT745-3024 26 Hp Engine•KT715-3011 20 Hp Engine, KT715-3012 20 Hp Engine•KT715-3014 20 Hp Engine, KT715-3016 20 Hp Engine•KT715-3017 20 Hp Engine, KT715-3018 20 Hp Engine•KT715-3024 20 Hp Engine, KT745-3043 26 Hp Engine