Genuine OEM Audi Flanged Shaft, part number 0CS409344A. This essential drivetrain component is designed to transmit rotational power between various components, typically within the differential or transfer case assembly. Weighing 1.112 kg, it is engineered for high torque loads and smooth operation. Choosing a genuine OEM flanged shaft ensures precise fitment, optimal power transfer, and the long-term durability required for demanding drivetrain applications.