This fuel pump and sender is a direct replacement for select Ford, Lincoln, and Mercury models manufactured between 2003 and 2004. It is compatible with petrol fuel systems and specifically designed for use in Crown Victoria, Town Car, and Grand Marquis models. The manufacturer part number for this item is xw1z-9h307-ab. This pump and sender assembly is an essential component of your vehicle's fuel delivery system and ensures that fuel is properly transferred from the tank to the engine. Whether you're looking to replace a faulty pump or simply upgrade your system, this high-quality assembly is a reliable choice. Buy with confidence knowing that you're getting an OEM part that's built to last.