The Genuine BMW Fuel Filter and Fuel Pump Assembly (part number 16117243975) is a high-quality, OEM replacement part for BMW vehicles. This assembly includes both the fuel filter and fuel pump, making it a convenient and cost-effective option for maintaining your vehicle's fuel system. The fuel filter is responsible for removing impurities and contaminants from the fuel, ensuring that only clean fuel reaches the engine. The fuel pump, on the other hand, is responsible for delivering the fuel from the tank to the engine at the correct pressure. This assembly is designed to fit perfectly in your BMW and provide reliable performance. It is recommended to replace the fuel filter and fuel pump assembly every 60,000-90,000 miles for optimal engine performance.