One New Aftermarket Replacement Spark Plug Fits John Deere, Onan, Fits Case, and Fits Cub Cadet Equipment
This resistor-type spark plug is a direct aftermarket replacement for the Fits Champion RS14YC6, designed for use in Onan P-series and B-series engines powering Fits John Deere lawn and garden tractors, front mount mowers, and skid steer loaders. Featuring a 14mm thread diameter, tapered seat, copper core center electrode for reliable heat control and conductivity, and a projected nickel tip for consistent ignition.
Specifications
- Type: Resistor
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- Reach: 17.5 mm (0.689″)
- Hex Size: 5/8″ (16 mm)
- Seat Type: Tapered
- Terminal Type: Solid
- Gap: 0.025″ (set before installation)
- Heat Range: 14
- Center Electrode: Nickel, Projected
Compatible Models
Fits John Deere Lawn and Garden Tractors: 316, 317, 318, 420, 982
Fits John Deere Front Mount Mowers: F910, F930
Fits John Deere Skid Steer Loader: 90
Onan Engines: P216G, P218G, P218V, P220G, P220V, P224G, P226G, B43G, B48E, B48G, C48G, N-52M
Fits Cub Cadet: 1818
Fits Case/Fits Cub Cadet: NHC-MS, T260
Replaces Part Number(s):
Fits John Deere: AM101127, AM132420
Fits Champion: 408, RS14YC
Fits NGK: TR5, SR5
Autolite: 106
Nippondenso: T20EPR-U
Torch: Q5RTC
Aftermarket: CH408
Aftermarket Interchange Numbers
Fits NGK TR55, Fits NGK 2238, Fits Denso T20EPR-U15
New aftermarket replacement part – not remanufactured, not used.


