Genuine OEM Audi Vacuum System Pipe, part number 059131381DH. This pipe is an integral part of the engine's vacuum system, responsible for transporting vacuum pressure to various actuators and control components. This vacuum is essential for functions such as turbocharger wastegate control, EGR operation, and brake booster assistance. It is integrated into the engine's complex network of lines. Weighing 0.108 kg and measuring 0.56m in length, this pipe is designed for precise routing and sealing. Using a genuine OEM vacuum pipe ensures correct material composition, resistance to pressure changes, and exact fitment, which is vital for maintaining proper engine control and performance.