Genuine OEM Volkswagen Needle Bearing, part number 01L321157D. This is a type of roller bearing characterized by its long, thin cylindrical rollers, offering high load capacity in a small radial space. It is located as part number 2 in the diagram. This needle bearing has a diameter of 73mm. Genuine OEM needle bearings are manufactured with exact tolerances for smooth rotation and durability, ensuring efficient power transfer and longevity in the transmission.