The Massey Ferguson 4293537M1 is a genuine OEM ignition switch designed for a wide range of Massey Ferguson tractors. This essential electrical component ensures reliable starting and operation across various MF 300, 4200, 4300, 5300, 6100, 6200, 8100, and 8200 Series models, including 362, 365, 375, 390, 390T, 398, 399, 4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270, 4325, 4335, 4345, 4355, 4360, 4370, 5335, 5340, 5355, 6120, 6130, 6140, 6150, 6160, 6170, 6180, 6190, 6230, 6240, 6255, 6260, 6265, 6270, 6280, 6290, 8110, 8120, 8130, 8140, 8150, 8160, 8170, 8180, 8210, 8220, 8240, 8250, 8260, 8270, and 8280 models. It replaces several earlier part numbers, ensuring broad compatibility and original equipment quality.