Genuine OEM Audi Change Gear, part number 0B4311349A. This component plays a critical role in the transmission system, allowing for the selection of different gear ratios and efficient power transfer. It is located within the gearbox assembly on one of the main shafts. Weighing approximately 1.214 kg, this gear is manufactured to exact factory specifications. Using a genuine OEM gear ensures correct tooth engagement and material strength for reliable long-term performance.