Genuine OEM Audi Charge Air Cooler Guide, part number 4M0145334T. This component is designed to precisely direct airflow to the charge air cooler, optimizing its efficiency in cooling compressed intake air. It is positioned on the right side of the charge air cooling assembly. Constructed from robust, automotive-grade plastic. Using a genuine OEM air guide ensures proper fitment and aerodynamic performance, critical for maintaining engine power and efficiency.