Genuine OEM Hyundai Fuel Pump Filter, part number 310902B900. This filter is positioned at the intake of the fuel pump, typically within the fuel tank, to remove contaminants from the fuel before it enters the pump. It features a fine mesh screen designed to protect the fuel pump and injectors from harmful particles. Genuine OEM fuel pump filters are engineered for precise filtration efficiency and flow rates, which is crucial for maintaining proper fuel pressure, protecting sensitive fuel system components, and ensuring reliable engine performance.