Genuine OEM Hyundai Fuel Filler Neck & Hose Assembly, part number 31030N7000. This essential component provides the conduit for fuel from the filler cap to the fuel tank, ensuring a secure and leak-free connection. It is located in the fuel system, connecting the external filler point to the tank. Choosing a genuine OEM assembly guarantees the correct material composition and routing geometry for safe and reliable fuel transfer.