Genuine OEM Volkswagen Engine Air Filter Vacuum Hose, part number 03L131055CS. This hose is designed to connect the air filter assembly to the vacuum system, facilitating precise air management. It plays a vital role in maintaining correct vacuum pressure for various engine functions. Weighing 0.023 kg, this hose assembly measures approximately 160mm long. Opting for a genuine OEM hose guarantees correct routing, material resistance to engine fluids and temperatures, and reliable vacuum system performance.