If your BMW 530 Air Flow Meter keeps failing the issue is most likely to much oil on a BMW performance air filter, or to much blow by from the 530 engine.
DriveWire has a large selection of Genuine BMW 530 Air Injection Pumps at discount prices. If your BMW has failed the emissions test due to high Co or Hc, check the 530 electronic air pump.
Do not buy the cheap no name remanufactured or rebuilt BMW 530 electronic control units, as in our experience most of these ecu’s don’t even work right out of the box. We also carry programmable BMW 530 control units from AEM that allows you to custom program your BMW 530 ignition and fuel system.
The BMW 530 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 BMW 530 diagnosics codes for proper replacement of the O2 Sensor.