Genuine OEM Audi Manual Transmission Input Shaft Bearing, part number 0B4311965B. This precision-engineered ball bearing is a critical component within the manual transmission, specifically designed to support the input shaft. It facilitates smooth rotation and reduces friction, which is vital for efficient power transfer and the longevity of the transmission. Weighing 0.356 kg, this bearing is built to withstand significant loads and rotational speeds. Choosing a genuine OEM bearing ensures factory-specified tolerances, material quality, and lubrication characteristics, providing vibration-free operation and a long, reliable service life for the transmission.