Genuine OEM Hyundai Fuel Line, part number 31370A9000. This critical component is responsible for safely transferring fuel within the fuel delivery system, often connecting the fuel pump module to other components inside the fuel tank. It is designed to withstand the corrosive properties of fuel and maintain pressure integrity. Choosing a genuine OEM fuel line ensures correct routing geometry, material compatibility, and leak-free performance, which is vital for fuel system safety and efficiency.