Genuine OEM Volkswagen Vacuum Hose, part number 03P131055A. This vacuum hose is part of the engine's vacuum system, used to actuate various components and control systems. It is routed within the engine bay, connecting to specific ports. Constructed from high-quality, heat-resistant rubber to ensure durability and prevent leaks under engine operating conditions. Genuine OEM hoses are designed with the precise diameter, length, and flexibility required for optimal vacuum pressure and system function.