The E4NN9440346BA is a genuine OEM door latch designed for Ford and New Holland agricultural tractors. This essential component ensures secure door closure and proper functionality for various tractor models, including Ford 5610, 6610, 7610, 7810, 8210, 8630, 8830, 8530, 8730, TW15, TW25, TW35, TW5, and New Holland 8160, 8260, 8360, 8560, TM115, TM120, TM125, TM130, TM135, TM140, TM150, TM155, TM165, TM175, TM190, TS100, TS110, TS115, TS80, TS90 series. It replaces part numbers 83957523, 83957524, and E4NN9440346BB.