Genuine OEM Volkswagen Engine Vacuum Hose, part number 04L131051Q. This critical component is part of the engine's vacuum system, responsible for carrying vacuum pressure to various engine functions and actuators. It is typically routed within the engine bay, connecting different components. This pre-formed hose assembly weighs 0.034 kg and measures approximately 0.35m in length. Choosing a genuine OEM hose ensures the correct routing geometry, material resistance to engine fluids and temperatures, and proper sealing for reliable vacuum system performance.