Genuine OEM Audi Left Differential Flanged Shaft, part number 0D6409355. This critical drivetrain component connects the differential to other parts of the power transmission system, facilitating torque transfer to the wheels. It is designed for installation on the left side of the differential assembly. Weighing approximately 0.64 kg and measuring 0.524 meters in length, this shaft is engineered for durability. Opting for a genuine OEM flanged shaft ensures correct material strength, precise machining for vibration-free operation, and long-term reliability within the drivetrain.