Genuine OEM Audi Change Gear, part number 0B4311129. This precision-engineered component is essential for transferring power and torque within the vehicle's transmission system, enabling proper gear selection and smooth power delivery. It is situated within the gearbox assembly. Weighing 0.483 kg and measuring 0.08m x 0.08m x 0.033m, this gear is built to withstand high stresses. Opting for a genuine OEM change gear ensures correct tooth profiles, material hardness, and dimensional accuracy, which are critical for preventing premature wear and maintaining the transmission's intended service life.