A-B1491055S-AI PLUG-SPARK

One New Aftermarket Replacement Spark Plug - Fits Champion RC12YC / Fits Briggs and Stratton 491055

This aftermarket replacement spark plug is a direct replacement Fits Champion RC12YC and Fits Briggs and Stratton (B&S) part numbers 491055, 491055S, and 491055T. It is a resistor-type spark plug designed for 4-cycle small engines used in lawn mowers, riding tractors, generators, pressure washers, and other outdoor power equipment.

Specifications

• Type: Resistor spark plug (4-cycle engines)
• Electrode: Nickel copper alloy
• Gap: 0.030 to 0.038 in.
• Thread Size: 0.551 in. (14mm x 1.25mm)
• Hex Size: 5/8 in.
• Seat Type: Flat

Compatible Equipment

Fits Briggs and Stratton Engines: Various single-cylinder and twin-cylinder 4-cycle engines

Kohler Engines: CH11, CH12.5, CH13 series and related Command series engines

Compatible Equipment Brands: Fits Briggs and Stratton, Kohler, MTD, Fits Cub Cadet, Gravely, Fits Husqvarna, Fits John Deere, Fits Craftsman, Fits Stihl (small engine applications)

Replaces Part Number(s):

Fits Briggs and Stratton 491055, 491055S, 491055T, 499608, 692051, 792015, 72347, 72347GS, 805015; Fits Champion RC12YC (71, 71G, 71-1); Kohler 12 132 02-S, 25 132 12-S; Fits John Deere M78543; MTD 759-3336; Fits Husqvarna 531308128

New aftermarket replacement part - not remanufactured, not used.