Genuine OEM Audi Gearbox Shift Unit, part number 02R301230M. This critical component is responsible for precisely controlling the selection and engagement of gears within the vehicle's transmission. It translates driver input or automatic commands into mechanical actions that shift the gearbox. Weighing 1.027 kg, this unit is engineered for smooth and reliable gear changes. Using a genuine OEM shift unit ensures correct mechanical tolerances, proper sensor calibration, and seamless integration with the transmission for optimal shifting performance.