Genuine OEM Volkswagen Vacuum Hose, part number 04L131055D. This vacuum hose is part of the emissions control system, used for regulating vacuum pressure to various components. It is located in the engine bay, connecting to the turbocharger and intake system. The hose measures 0.29m in length. Genuine OEM hoses are made from specific materials to withstand engine temperatures and pressures, ensuring reliable emissions control.