Genuine OEM Audi Left Radiator Fan Blade, part number 8K0959455T. This fan blade is a critical component of the engine cooling system, working with the fan motor to draw ambient air through the radiator fins. This airflow facilitates heat exchange, helping to maintain the engine's optimal operating temperature and prevent overheating. Weighing 2.405 kg, this blade is designed for precise balance and airflow. Using a genuine OEM fan blade ensures correct aerodynamic properties, proper balance, and durable construction for effective and quiet cooling performance.