Ignition Starter Key Switch Fits John Deere 4050 4240 4020 4000 4430 3020 4440 4One New Aftermarket Replacement Ignition Starter Switch (with Keys) Fits John Deere Tractor models: (820, 830, 1020, 1120, 1630, 1830, 2030, 2120 All Europe w Sealed Beam), 830 NA, 920, (930, 1030, 1130, 1640, 1750, 1850, 1950, 1950N, 2040, 2040S, 2130, 2140, 2250, 2450, 2650, 2850, 3030, 3050, 3130, 3140, 3350 All w Sealed Beam), 1020 NA, 1530, 1840, 2030 NA, 2150, 2155, 2240, 2255, 2350, 2355, 2355N, 2440, 2520, 2550, 2555, 2630, 2640, 2750, 2755,