Genuine OEM Audi Vacuum Pipe with Suction Jet Pump, part number 06B133751AT. This integrated assembly is designed to generate and distribute vacuum for various engine functions, supporting systems like brake boosting or emissions control. It is typically located within the engine bay, connecting to relevant vacuum-dependent components. Weighing 0.159 kg, this pipe and pump combination is engineered for precise vacuum regulation. Using a genuine OEM vacuum pipe with suction jet pump ensures proper vacuum levels and reliable operation of critical engine systems, preventing performance issues.