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