Spark Plug (Autolite)-Fits International Tractor F12 F14 F20 F30 O14 WR9 W12

Quality Aftermarket: Spark Plug (Autolite)

Fits: International Tractor 10-20, 15-30, 22-36 .025" plug gap; Regular, F12, F14, F20, F30, O12, O14, W9, WR9, WR9S .025" plug gap; W12, W14, W30, W40

Specifications

7/8" - 18 thread diameter

5/8" reach

15/16" hex

cold heat range

standard tip / non-resistor



Replacement Numbers