Genuine OEM Audi Engine Vacuum Hose, part number 05A131055B. This hose is crucial for conveying vacuum pressure to various engine system functions, enabling the proper operation of vacuum-actuated components. It is an integral part of the engine's complex vacuum network. Weighing approximately 0.048 kg, this hose is designed for precise routing and connection. Choosing a genuine OEM vacuum hose ensures the correct material composition and precise dimensions for a leak-free seal and reliable long-term performance.