Genuine OEM Audi Engine Vacuum Pipe, part number 059131057AH. This pipe is an integral part of the engine's control systems, responsible for carrying vacuum pressure to operate various components such as actuators or sensors. Proper vacuum supply is crucial for engine performance and emissions control. Weighing 0.053 kg, this pipe is constructed from durable materials designed to maintain airtight integrity. Choosing genuine OEM ensures precise dimensions, correct routing, and material resistance to engine bay conditions, critical for reliable vacuum system function.