Mass Air Flow Sensor Replacement Cost for BMW 740i

Mass Airflow Sensor Replacement Estimate (National Average)

Validated estimate range for national average.

The average cost for a Mass Airflow Sensor Replacement is between $387 and $462. Labor costs are estimated between $52 and $67 while parts are priced between $335 and $395. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.

Parts & Labor Breakdown
Labor: $52 - $67
Parts: $335 - $395
Estimate does not include taxes and fees.
Common Symptoms

A failing mass airflow sensor can cause the Check Engine Light to come on and engine starting/running problems.

If the mass airflow sensor (MAF) is not functioning correctly, the vehicle may lack power when accelerating or going up hills.

Common Misdiagnoses

Mass airflow sensors (MAF) are often replaced when the only problem is a bad connector or the sensor wiring harness. The shop should check these items before replacing the sensor.

High-performance style wet foam air filters are not recommended because they will damage the mass airflow sensor and actually cause poor performance.

Last step before receiving your estimate:
* Estimate for all BMW 740i model years. Get a more accurate price by entering in your year.Choose Year (1993-2001)
Select year:
  • 1993
  • 1994
  • 1995
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001