Champion L77JC4 Pack of 4 Spark Plugs Pack of 4 Genuine OEM Champion Spark Plugs Replaces various spark plugs including: AC Delco M40FFX, M41FF, S40F, Accel 156, Autolite 2634, 4092, Beck Arnley 176-5006, Beru 14Z-3AU, Beru Z37, Bosch 241256512, 241256519, W250T1, W275T1, W280S1S, W280T13S, W340S1S, W3AC, W3AS, W4A, W4A1, W4A2, W4A5, W4AC, W4AS, WO8AS, Brisk N14C-1, Champion L3G, L4G and various others