The Bosch 0342001001 is a genuine 4-position ignition switch designed for reliable starting and operation in a range of agricultural and industrial machinery. This robust switch features 5 screw terminals, ensuring secure electrical connections. It provides off, on, pre-heat, and start functions, making it a versatile component for systems requiring a pre-heat stage. Known for its durability and precision engineering, this Bosch ignition switch is an essential replacement part for maintaining optimal performance.