2005 Mazda 3 Mazda3 ecm ecu computer LFG5 18 881B

Stock # 3F121 This is a good ecm or engine computer for a 2005 Mazda 3. The part # is LFG5 18 881B. It comes with a 90 day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle.