Genuine OEM Hyundai Fuel Tank Filler Neck and Hose Assembly, part number 31030G4000. This assembly is responsible for connecting the fuel filler port to the fuel tank, allowing for safe and efficient refueling. It is located between the exterior fuel filler door and the fuel tank. Constructed from durable materials designed to withstand fuel exposure and environmental conditions. Genuine OEM parts are manufactured to precise specifications for optimal fit and function.