Genuine OEM Audi Output Shaft Thrust Piece, part number 01X311314B. This small but critical component is located on the output shaft within the transmission assembly. Its function is to precisely manage and limit the axial movement of the output shaft, which is essential for the smooth and efficient operation of the gearbox. Constructed from hardened steel for durability and wear resistance, it weighs approximately 0.002 kg. Using a genuine OEM thrust piece ensures correct tolerances and material properties, vital for preventing excessive wear and maintaining the precise internal clearances of the transmission.