John Deere M78543 RC12YC Spark Plug L120 LTR155 LA115 GT235 Z425 Z445 D140 LT150 JS40 Z225 Z510 Z520 Mowers

John Deere M78543 RC12YC Spark Plug L120 LTR155 LA115 GT235 Z425 Z445 D140 LT150 JS40 Z225 Z510 Z520 Mowers

• OEM John Deere Part Number M78543 Replaces Prior MPN UC19085 M92220
• Fits John Deere: 1642HS, 1742HS, G100, G110, L100, L105, L107, L108, L110, L111, L118, L120, L130, L1742, LT133, LT150, LT155, LT160, LT166, LT170, LTR155, LTR166, LX172, LX173, LX176, LX178, LX186,
• Fits John Deere: D100, D105, D120, D125, D130, D140, D150, D155, D160, D170, E100, E140, X126, 100 Series Tractors; GT225, GT235, GT235E, S2554, Lawn & Garden Tractors; 102, 105, 115, 125, 135, 145,
• Fits John Deere: G15, GS25, GS30, GS45, GS75, Commercial Walk-Behind Mowers; Z225, Z245, Z425m EZtrak Mowers; F620, F680, F687, M653, M655, M665, Z510A, Z520A, Z-Trak Mowers; JS40 21" Walk-Behind
• Normal Spark Plug Gap = 0.030, John Deere Spark Plug