Mass Airflow Sensor (MAF) for Audi Q3 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹5,000–₹20,000
What is the Mass Airflow Sensor (MAF)?
MAF sensor measures air entering the engine.
How the Mass Airflow Sensor (MAF) Works
Sends airflow data to ECU for fuel calculation.
Why the Mass Airflow Sensor (MAF) is Important
Ensures proper air-fuel ratio.
Common Problems with the Mass Airflow Sensor (MAF)
- Sensor contamination
- Failure
Warning Symptoms of a Failing Mass Airflow Sensor (MAF)
- Poor mileage
- Check engine light
- Rough idle
Common Causes of Mass Airflow Sensor (MAF) Failure
- Dust
- Oil contamination
Impact on Car Performance
Incorrect fuel mixture reduces efficiency.
DIY Fix Guide — Step by Step
- Clean MAF sensor
- Check ECU codes
Maintenance Tips
- Keep air filter clean
Mass Airflow Sensor (MAF) Replacement Cost in India
Expect to pay between ₹5,000 and ₹20,000 for genuine parts plus labour at an authorised Audi workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Mass Airflow Sensor (MAF) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Mass Airflow Sensor (MAF) listings.
When to Replace the Mass Airflow Sensor (MAF)
Replace when cleaning doesn't fix issue.