Genuine OEM Audi Instrument Panel Air Duct, part number 8K0857039. This duct is responsible for channeling conditioned air from the HVAC system to the various vents located in the instrument panel. It ensures efficient distribution of airflow for climate control within the cabin. The part weighs 0.371 kg and measures approximately 0.86 meters in length. Choosing a genuine OEM air duct guarantees precise routing geometry, proper sealing, and durable material construction for optimal HVAC system performance and quiet operation.