Mass Airflow Sensor for BMW 2 Series Gran Coupe — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹5,000–₹15,000
What is the Mass Airflow Sensor?
Measures air entering the engine for fuel calculation.
How the Mass Airflow Sensor Works
Sends data to ECU to optimize air-fuel mixture.
Why the Mass Airflow Sensor is Important
Ensures efficient combustion and fuel economy.
Common Problems with the Mass Airflow Sensor
- Dirty sensor
- Failure
Warning Symptoms of a Failing Mass Airflow Sensor
- Poor mileage
- Rough idle
- Check engine light
Common Causes of Mass Airflow Sensor Failure
- Dust
- Contamination
Impact on Car Performance
Incorrect fuel mixture reduces performance.
DIY Fix Guide — Step by Step
- Clean sensor using MAF cleaner
Maintenance Tips
- Replace air filter regularly
Mass Airflow Sensor Replacement Cost in India
Expect to pay between ₹5,000 and ₹15,000 for genuine parts plus labour at an authorised BMW workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Mass Airflow Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Mass Airflow Sensor listings.
When to Replace the Mass Airflow Sensor
When faulty readings occur.