Genuine OEM Audi Vacuum Hose Assembly, part number 07K133352C. This intricate hose assembly is designed to transfer precise vacuum pressure between various engine components, playing a vital role in engine control, braking assistance, and emissions systems. It includes multiple hoses, connectors, and potentially integrated valves or sensors, forming a complete vacuum circuit. Weighing approximately 1.1 kg, this assembly ensures proper routing and sealing. Choosing a genuine OEM vacuum hose assembly guarantees the correct material composition, precise routing geometry, and leak-free connections, which are essential for maintaining engine performance, fuel efficiency, and emissions compliance.