Genuine OEM Audi Radiator Air Duct, part number 4K0121284AC. This component is designed to channel airflow directly to the radiator, optimizing its cooling performance. It is positioned on the right side of the vehicle. Made from durable plastic, it measures approximately 615mm long, 300mm wide, and 65mm high. Using a genuine OEM air duct ensures precise fitment and proper air channeling, which is crucial for maintaining optimal engine operating temperatures.