Genuine OEM Volkswagen Air Hose, part number 06A133240. This flexible hose is designed to route air from one component to another within the engine's air intake system. Its specific curvature and diameter are critical for ensuring optimal airflow to the engine. The hose is constructed from durable rubber or silicone to withstand engine bay temperatures and vibrations. Genuine OEM parts ensure the correct internal diameter, smooth internal surface, and precise routing geometry for unrestricted airflow and engine efficiency.