If your Mazda 626 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 626 engine.
If your Mazda 626 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 626 Fuel Injectors with free shipping.
Replace your faulty Mazda 626 Mass Air Flow Sensor with a Genuine or OE Bosch Unit to keep your Mazda running like new.
The Mazda 626 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 626 diagnosics codes for proper replacement of the O2 Sensor.