If your Ford Explorer Air Flow Meter keeps failing the issue is most likely to much oil on a Ford performance air filter, or to much blow by from the Explorer engine.
If your Ford Explorer Fuel Injector has failed, be sure to replace the fuel injectors in complete sets. We have some of the the best prices on Bosch Ford Explorer Fuel Injectors with free shipping.
The Ford Explorer Oxygen sensor is a critical part of the emmision control system and should be replaced as soon as it fails. Make sure to check the Ford Explorer diagnosics codes for proper replacement of the O2 Sensor.