Genuine OEM Audi Air Duct, part number 4G8121283AE. This component is crucial for channeling air efficiently, supporting cooling or ventilation functions within the vehicle's engine compartment. It is designed for installation on the left side of the vehicle. Constructed from durable plastic, this air duct weighs approximately 0.203 kg and measures 0.58 meters in length. Selecting a genuine OEM air duct ensures exact fitment, proper airflow dynamics, and resistance to engine bay temperatures and vibrations, maintaining critical cooling performance.