One New Aftermarket Replacement Spark Plug Fits John Deere Tractors and Industrial Equipment
This aftermarket replacement spark plug fits a wide range of Fits John Deere gasoline-powered tractors and industrial/construction equipment. It is a direct replacement for OEM part numbers C86, AR26543, TY6040, and TY21725, among others, and is used in the engine ignition system to deliver reliable combustion across Fits John Deere 10-Series, 20-Series, and 30-Series equipment.
Specifications
- Thread Outer Diameter: .709″ (18mm)
- Hex: .875″ (22.23mm)
- Reach: .5″ (12.7mm)
Compatible Models
Fits John Deere Tractors: 3010, 3020, 4000, 4010, 4020, 4230
Fits John Deere Industrial/Construction: 125 Skid-Steer Loader, 500, 500A, 500B Backhoe Loader, 600
Replaces Part Number(s):
D21, 83S, TY6040, BT9, AB6, D14, C83-PLUG, AA6332R, AA4053R, AR26543, 18-10, ELI80-0345, TY21725, M10AC, BT10, BT8, M45T1, M12A, C15, TY6074, M8A, M10A, BT6, AR26544, C88-PLUG, RD14, C86, C85, AR14019
Aftermarket Interchange Numbers
AC Fits Delco C86; Fits Champion D14, D21; Also cross-references to BT6, BT8, BT9, BT10, M10A, M10AC, M12A
New aftermarket replacement part – not remanufactured, not used.
