Genuine OEM Audi Fuel Filter with Flange, part number 3C0919679A. This component is designed to filter impurities and contaminants from the fuel, ensuring only clean fuel reaches the engine for optimal combustion and protection of fuel system components. It integrates a mounting flange for secure installation, typically within the fuel tank. Constructed from durable plastic and metal, it weighs 0.688 kg and measures approximately 0.33m x 0.27m x 0.12m. Choosing a genuine OEM fuel filter with flange ensures precise fitment, effective filtration, and reliable fuel delivery, which are critical for engine longevity and performance.