One New Aftermarket Spark Plug

Tech Info:
-Thread Outer Diameter: .709″ (18mm)
-Hex: .875″ (22.23mm)
-Reach: .5″ (12.7mm)

Made to Fit John Deere:
Models: 500B, 125, 500, 600, 500A, 4020, 4000, 3010, 4230, 4010, 3020
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
Additional Information: Thread Outer Diameter: .709″ (18mm)Hex: .875″ (22.23mm)Reach: .5″ (12.7mm)

Reference Numbers:

18-10