Spark Plug / SE-12RCY Champion RC12YCPack Size:1Ariens 21536800, Ariens 08811700, Briggs & Stratton 496055, Briggs & Stratton 496055S, Briggs & Stratton 491055T, Champion RC12YC, Champion 71F, Champion 71-1, Gravely 21536800, Husqvarna 531 30 81-28, Kohler 12 132 02-S, Mega-Fire SE-12RCYNHC 268-5770, Oregon 77-303-1, Oregon 77-303Briggs & Stratton GAS ENGINES -- Intek, Vanguard single cylinder OHV; Kohler GAS ENGINES -- Command OHV, K series, 16.0/TH16, 18.0/TH18 Boxed individually, Order 8 for complete carton, Type: Resistor