Genuine OEM Audi Fuel Filter, part number 4F0127435A. This essential component is designed to remove impurities and contaminants from the fuel, protecting sensitive engine components like injectors and the fuel pump from damage. Measuring 0.215 m in length and weighing 0.54 kg, this genuine OEM filter ensures precise filtration efficiency and flow characteristics, critical for maintaining engine health and fuel system longevity.