Champion RC12YC Spark Plug
Pre-Gapped to .30
Popular Spark Plug Common in most Kohler Engines
Used In Many Lawn tractors
Used in Kohler Engines:CH270, CH5, CH6 /XKE, CH395, CH11, CH410, CV11 CH12.5, CV12.5,CH13, CH430, CV13, CV430, CH440, CH14, CV14, CH15, CH450, CV15, CV450, CH16, CH460, CV16, CV460, CV461, CV17, CV490, CV491, CV492, CV493, CH18, CH620, CV18, CV624, CH20, CH640, CV20, CV640, CH22, CH670, CV22, CV670, CH23, CH680, CV23, CV675, CV680, CH25, CH730, CV25, CV724, CV725, CV730, CH26, CH735, CV26, SV470, SV480, SV530, SV540, SV590, SV600, SV610, SV620, SV710, SV715, SV720, SV725, SV730, SV735, SV740, SV810,SV820, SV830, SV840, TH16,TH18