The Genuine BMW Non-Return Valve - 34301164910 is a high-quality valve designed for use in BMW vehicles. It is a crucial component in the fuel system, ensuring that fuel flows in one direction and preventing backflow. This valve is made from durable materials and is designed to meet the strict standards set by BMW. It is a genuine OEM product, guaranteeing compatibility and reliability. This non-return valve is essential for maintaining the proper functioning of the fuel system in your BMW vehicle.