Mass Airflow Sensor (MAF) for Audi Q3 Sportback — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹5,000–₹20,000
What is the Mass Airflow Sensor (MAF)?
Measures amount of air entering engine.
How the Mass Airflow Sensor (MAF) Works
Sends airflow data to ECU for fuel adjustment.
Why the Mass Airflow Sensor (MAF) is Important
Ensures correct air-fuel mixture.
Common Problems with the Mass Airflow Sensor (MAF)
- Sensor contamination
- Failure
Warning Symptoms of a Failing Mass Airflow Sensor (MAF)
- Check engine light
- Poor mileage
- Rough idle
Common Causes of Mass Airflow Sensor (MAF) Failure
- Dust
- Oil contamination
Impact on Car Performance
Incorrect fueling reduces performance.
DIY Fix Guide — Step by Step
- Scan ECU codes
- Remove sensor
- Clean with MAF cleaner
- Reinstall properly
- Replace if faulty
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 faulty readings occur.