One New Aftermarket Replacement Ignition Starter Switch (with Keys) that 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, 2840, 2940, 2950, 2955, 3030 (S/N 123000 & Up), 3040, 3055, 3150, 3155, 3255, 4020 (S/N 201000 & Up), 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4320, 4350, 4430, 4440, 4450, 4455, 4520, 4555, 4620, 4630, 4640, 4650, 4755, 4840, 4850, 4955, 5020 (S/N 025000 & Up), 7020, 7520, 8430, 8450, 8630, 8640, 8650, 8850.
Fits JD Industrial / Construction models: 300, 300B, 301, 301A, 302, 302A, 350, 380, 400, 401, 401A, 401C, 401D, 450, 480, 480A, 480B, 480C, 500, 500C, 510, 700A, 790A

Replaces Par

Models This Part Fits:

1020, 1030, 1120, 1130, 1630, 1640, 1750, 1830, 1850, 1950, 1950N, 2030, 2120, 300, 300B, 301, 301A, 302, 302A, 350, 380, 400, 4020 (S, 4030, 4040, 4050, 4055, 7020, 7520, 820, 830, 8430, 8450, 8630, 8640, 8650, 8850, 930, N 201000, Up)Additional Information: 12 Volt4 Position35 Amp7 Spade TerminalsFits 1″ HolePositions – Accessory, Off, Run, Start

Reference Numbers:

1400-0968, 1400-0968-A, 4230, 4240, 4250, 4255, 4320, 4350, 4430, 4440, 4450, 4455, 4520, 4555, 4620, 4630, 4640, 4650, 4755, 4840, 4850, 4955, 5020 (S, 7020, 7520, 8430, 8450, 8630, 8640, 8650, 8850, AR47456, AR47459, AR53452, AR58126, AR58126-A, N 025000, S75818, S75818-A, Up)