Genuine OEM Volkswagen Non-Return Valve, part number 04E103175. This valve is designed to allow fluid or gas to flow in only one direction, effectively preventing backflow. It plays a crucial role in various engine systems where maintaining unidirectional flow is essential for proper operation and efficiency. The valve's internal mechanism ensures reliable sealing and opening at the correct pressure differentials. Genuine OEM parts guarantee precise calibration and durable construction for consistent performance.

Catalogue entry: VALVE.