Mass air flow sensor replacement for your BMW X4
Typical price £227 · About 45 minutes
Replace a faulty air flow meter causing flat spots.
What the job involves
The mass air flow sensor measures air going into the engine. When it fails the car may hesitate, lose power or go into limp mode. The mechanic checks live data, then fits a new sensor.
Common signs
- Hesitation or flat spots
- Limp mode
- Air flow fault codes
- Black smoke on diesels
Included in the price
- Live data check
- Replacement MAF sensor
- Fault clear and road test