UJD40740 Spark Plug---Autolite 3076

Fits: F12, F14, F20, F30, O12, O14, W12, W14, W30, W40, WK-40, Fairway 12, Fairway 14, W9, WR9, WR9S, 10-20, 15-30, 22-36

Dimensions: 7/8" thread----5/8" Reach----15/16" Hex
Replaces: CHAMPION: W10, W14, C1 --- 6C, W18, W20