Genuine OEM Volkswagen Fuel Filter With Flange, part number 1K0127400K. This crucial component is responsible for filtering impurities, rust, and other contaminants from the fuel before it reaches the engine, protecting sensitive fuel injectors and other engine components. It is typically located within the fuel line, often near the fuel tank or engine bay, and includes an integrated flange for secure mounting. Weighing approximately 1.456 kg, this filter is built for durability. Choosing a genuine OEM fuel filter ensures the correct filtration efficiency, flow rate, and pressure resistance, which are vital for maintaining engine health and fuel system integrity.