New replacement RC12YC Spark Plug. Manufactured to meet or exceed OEM Specifications. Compatible/Interchangeable with Champion 2829 71-1711, for John Deere M78543. Fits B&S 491055, 491055S, 491055T, 499608, 5066, 72347GS, 792015, 805015, 692051, 694385. Fits KOHLER 12 132 02, 12 132 02-S, 12 132 01-S, 25 132 12-A, 25 132 12-S, 24 132 01-S. Interchangeable with ARIENS 21525900, 08811700, 21536800, 21534100, 21531100, 21537800; Gravely 21531100, 21534100, 21536800; MTD CC 759-3336; Husqvarna 531308128.
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