Genuine OEM Audi Engine Vacuum Pipe, part number 057131057G. This pipe plays a vital role in the engine's vacuum system, efficiently transmitting vacuum pressure to critical engine components for their correct function. It is integrated within the complex network of hoses and valves in the engine bay. Constructed from durable materials to withstand engine bay conditions, it weighs approximately 0.07 kg. Using a genuine OEM vacuum pipe ensures precise routing, correct pressure delivery, and long-term reliability of the engine's control systems.