Genuine OEM Audi Intercooler Air Guide, part number 4M0145333E. This component is designed to precisely route and direct airflow to the intercooler, ensuring efficient charge air cooling. It is positioned on the left side of the engine bay. Made from durable plastic, it weighs approximately 0.51 kg and measures 0.5m long. Using a genuine OEM air guide ensures proper fitment and maintains the factory-intended airflow characteristics crucial for turbocharger efficiency.