Genuine OEM Audi Vacuum Hose, part number 03L131055DN. This hose is responsible for transmitting vacuum pressure to various engine components, playing a vital role in the operation of systems like the turbocharger or emissions controls. It is located within the engine's vacuum system. Weighing 0.02 kg and measuring 0.11 m in length, this hose is manufactured to precise specifications. Using a genuine OEM vacuum hose ensures the correct material composition, internal diameter, and routing geometry for maintaining proper vacuum levels and reliable engine performance.