Genuine OEM Volkswagen Air Hose, part number 028103493. This air hose is a critical component of the engine's air management system, facilitating the flow of air. It is positioned within the engine bay as shown in the diagram. Constructed from high-quality, flexible rubber, it is designed for durability and resistance to engine conditions. Genuine OEM parts ensure precise fitment and maintain the correct airflow characteristics essential for engine performance and efficiency.