Genuine OEM Volkswagen Rear Axle Shaft, part number 2K0501201. This left-side rear axle shaft is a critical drivetrain component responsible for transmitting rotational power from the differential to the wheel hub. Weighing 3.597 kg and measuring approximately 61.4 cm in length, it is engineered to withstand significant torque and stress. Using a genuine OEM axle shaft ensures precise metallurgical composition, balanced rotation, and correct spline engagement, which are vital for smooth power delivery, preventing vibrations, and ensuring the longevity of the drivetrain.