If your Mazda Millenia Air Flow Meter keeps failing the issue is most likely to much oil on a Mazda performance air filter, or to much blow by from the Millenia engine.
If your Mazda Millenia Fuel Injector has failed, be sure to replace the fuel injectors in complete sets. We have some of the the best prices on Bosch Mazda Millenia Fuel Injectors with free shipping.
The Mazda Millenia 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 Mazda Millenia diagnosics codes for proper replacement of the O2 Sensor.