The New Holland 3405827R1 is a genuine OEM ignition switch designed for a range of New Holland and Case IH agricultural equipment. This essential component provides reliable control over the engine's starting and stopping functions, as well as the vehicle's electrical system. It is a direct replacement part, ensuring proper fit and function for compatible models, including New Holland 4630, 5030, 5635, 6635, 7635, and Case IH CX50, CX60, CX70, CX80, CX90, CX100 tractors. Constructed to OEM specifications for durability and performance.