Genuine OEM Audi Engine Vacuum Hose, part number 06D145718M. This hose is crucial for transferring vacuum pressure within the engine system, supporting various engine functions and emissions control. It is located within the engine bay, connecting components that rely on vacuum. Constructed from high-quality, flexible rubber, it measures approximately 0.25 meters in length. Choosing a genuine OEM vacuum hose ensures precise fitment, correct material composition, and resistance to engine bay temperatures and fluids, preventing vacuum leaks and maintaining optimal engine performance.