Genuine OEM Audi Engine Air Hose, part number 057103493A. This component is designed to transport air within the engine's intake or ventilation system. It is a short, corrugated hose. Made from durable rubber, it measures approximately 0.055m in length. A genuine OEM hose ensures the correct material composition, internal diameter, and routing geometry for optimal airflow and resistance to the demanding conditions of the engine bay.