Genuine OEM Volkswagen Radiator Fan, part number 3QF959455B. This essential component cools the engine by drawing ambient air through the radiator core, dissipating heat from the coolant. It is typically mounted on the left side of the radiator assembly. Weighing 2.806 kg and measuring approximately 38.5 cm in diameter, a genuine OEM radiator fan ensures efficient airflow and proper engine temperature regulation, preventing overheating and maintaining engine longevity.