Genuine OEM Audi Check Valve, part number 046905291B. This small, inline component is designed to allow fluid or air to flow in only one direction, preventing unwanted backflow in various automotive systems. It is typically found in vacuum lines or fluid circuits. Weighing approximately 0.0025 kg, this valve is made from durable plastic. Using a genuine OEM check valve ensures reliable one-way flow control and system integrity, critical for proper engine and emissions operation.

Catalogue entry: VALVE.