Genuine OEM Audi Radiator Fan, part number 8E0959455K. This fan is responsible for drawing air through the radiator to cool the engine, especially at low speeds or when stationary. It is designed for the left side of the vehicle's cooling system. Weighing approximately 2.438 kg and with a diameter of 0.383 m, this fan ensures efficient airflow. Using a genuine OEM radiator fan guarantees correct blade design, motor calibration, and electrical connections for reliable and effective engine cooling.