Genuine OEM Hyundai Fuel Pump Mount Cone Plug, part number 1571617121. This plug plays a crucial role in securing the fuel pump mount, ensuring the stability and correct positioning of the fuel pump within the engine's fuel system. A properly secured fuel pump mount is essential for consistent fuel delivery and to prevent vibrations or misalignment that could lead to operational issues. Using a genuine OEM plug guarantees the precise dimensions and material strength required to maintain a secure and reliable connection, contributing to the overall integrity and performance of the fuel system.