Fitments:
For Expedition Flex Fusion
OE Numbers:
BR3112B579AA, BR31-12B579AA
This Mass Air Flow Sensor (MAF Sensor) is designed with a high-precision chip to accurately measure the amount of air entering the engine and transmit the data to the ECU. By optimizing the air-fuel ratio, it enhances combustion efficiency, improves engine performance, and increases fuel economy.