Genuine OEM Volkswagen Engine Air Guide, part number 5R3129621. This component is designed to efficiently channel and direct ambient airflow from the vehicle's front towards the engine's air intake system. It ensures a steady supply of clean, cool air to the air filter box, which is crucial for combustion efficiency and engine performance. Weighing 0.134 kg and measuring 0.325 m in length, this genuine OEM air guide provides precise fitment and aerodynamic properties for optimal air delivery.