Genuine OEM Volkswagen Connecting Hose, part number 04E133781Q. This hose is designed to connect various components within the engine's intake system, facilitating the flow of air or other necessary fluids. It is specifically marked as number 11 in the diagram, showing its position within the intake assembly. Constructed from flexible and durable rubber, it is built to withstand the temperatures and pressures found in the engine bay. Genuine OEM parts are crucial for intake hoses to ensure proper sealing and prevent vacuum leaks, maintaining optimal engine performance.