The McCormick 6515429M91 is a genuine OEM switch designed for a wide range of agricultural machinery. This essential electrical component ensures reliable operation across various McCormick C, CX, MC, MTX, and XTX series tractors. It is also an OEM part for numerous Massey Ferguson, Challenger, Fendt, and Valtra tractor models, providing consistent performance and direct fitment. Weighing approximately 0.05 kg, this switch is built to meet original equipment specifications for durability and functionality.