Genuine OEM Audi Center Inlet Air Duct, part number 5QA129621. This component is designed to efficiently channel ambient air from the vehicle's front into the engine's intake system, ensuring a steady supply of clean, cool air for combustion. It is positioned as a central part of the air intake path. Weighing approximately 0.112 kg, this duct is constructed from durable plastic to withstand engine bay temperatures and vibrations. Using a genuine OEM air duct ensures optimal airflow characteristics and a perfect seal, critical for engine efficiency and longevity.