Genuine OEM Audi Radiator Air Duct, part number 8W0121674B. This air duct is positioned on the right side, specifically designed to channel and direct airflow efficiently to the radiator for optimal engine cooling. Constructed from lightweight, durable black plastic, it weighs approximately 0.03 kg and measures 0.185 meters in length. Using genuine OEM air ducts ensures precise fitment and aerodynamic efficiency, critical for maintaining engine operating temperatures and preventing overheating.