Genuine OEM Volkswagen Vacuum Pipe, part number 079133778B. This small but vital pipe is responsible for transmitting vacuum pressure to various engine components, enabling the proper function of systems like brake boosters, emissions controls, or intake manifold runners. It is typically located in the engine bay, connecting to the intake manifold or other vacuum-actuated devices. Weighing only 0.009 kg and measuring 0.09 meters in length, this pipe is designed for specific routing and pressure integrity. Using a genuine OEM vacuum pipe ensures correct material composition, precise bends, and secure connections, preventing vacuum leaks that can lead to poor engine performance or fault codes.