ABC171 Autolite Spark Plug

ABC171 Autolite Spark Plug

Champion - Replaces: D23, Autolite 388, John Deere AA6330, AR14017R

Fits John Deere - A (For light service on models SN: 488000 & up), [ AO, 50, 520, 530, 60, 620, 630, 70, 720, 730 (For light service) ], AR (For light service on models SN: 260000 & up), B (For light service on models SN: 96000 & up), H (For light service .030" plug gap); Replaces: AA6330, AR14017R

Massey Ferguson - Fits: TE20 (with Z-120 Continental engine - for light service 14 mm thread, 3/8" reach, 13/16" hex, Autolite 306, Plug Gap .030")

Oliver - Fits: 60, 70, 77, 88 (kerosene tractors for light service 14 mm thread, 3/8" reach, 13/16" hex, Autolite 306, Plug Gap .030")

Note: Check spark plug specifications before ordering as some models may us more than one type. 18mm thread diameter 1/2" reach 7/8" hex Hot heat range Std Tip / Resistor

Also fits David Brown: 3800, 4600; and some Leroi industrial applications.