Genuine OEM Volkswagen Vacuum Hose, part number 059131051BC. This vacuum hose is a component of the vehicle's vacuum system, which operates various actuators and controls within the engine and other systems. It is constructed from durable, flexible rubber or plastic designed to maintain its integrity under vacuum pressure and varying temperatures. Genuine OEM vacuum hoses are manufactured to exact specifications for proper fit and reliable vacuum delivery, ensuring correct operation of connected components.