This genuine AGCO ignition switch, part number 816900043700, is an essential component for ensuring reliable starting functionality in a wide range of Massey Ferguson tractors. It is compatible with numerous MF series, including the MF 100, 200, 500, 600, 800, 1000, 3000, 3600, 4200, 4300, 5400, 6100, 6200, 8100, 8200, 8400, 8600, 8700, 9000, 9200, 9300, 9400, 9500, 9600, 9700, 9800, and 9900 series. This high-quality OEM part replaces multiple Massey Ferguson part numbers, including 3470000M90, 3470000M91, 3470000M92, 3470000M93, 3470000M94, 3470000M95, 3470000M96, 3470000M97, 3470000M98, and 3470000M99, providing a direct and reliable replacement for your agricultural machinery.