Genuine Champion RC12YC Spark Plug Replaces Ariens 08811700, 21531100, 21534100, 21536800, Briggs & Stratton 491055, 491055S, 499608, 692051, 72347GS, 792015, 805015 Cub Cadet 759-3336 Gravely 21531100, 21534100, 21536800 Husqvarna 531 30 81-28 John Deere M78543 Kohler 12 132 02, 12 132 02-S MTD 759-3336 Boxed individually Order 6 for complete carton Type: Resistor