Genuine OEM Audi Gearbox Gear Shift Switch Unit, part number 02Q301230B. This unit is responsible for precisely controlling the gear shifting mechanism within the transmission. It is an internal component of the gearbox assembly. Weighing approximately 1.034 kg and measuring 0.32 meters in length, this unit is built to exact factory specifications. Choosing a genuine OEM unit ensures correct shifting logic and durable performance, critical for the longevity of the transmission.