Genuine OEM Volkswagen 3rd Gear, part number 0A5311131AT. This precision-machined gear is a critical component within the manual or automatic transmission, specifically designed for the 3rd speed. It facilitates smooth and efficient power transfer from the engine to the wheels, contributing to optimal vehicle performance. Weighing 1.587 kg and measuring 120mm long, 120mm wide, and 43mm high, it is engineered to exact specifications. Using a genuine OEM gear ensures precise tooth profiles, material hardness, and dimensional accuracy, which are crucial for reliable transmission operation and longevity.