Mass Airflow Sensor (MAF) for Audi A6 — 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 the amount of air entering the engine.
How the Mass Airflow Sensor (MAF) Works
Sends air intake data to ECU for fuel adjustment.
Why the Mass Airflow Sensor (MAF) is Important
Maintains correct air-fuel ratio.
Common Problems with the Mass Airflow Sensor (MAF)
- Sensor contamination
- Electrical faults
Warning Symptoms of a Failing Mass Airflow Sensor (MAF)
- Rough idle
- Poor acceleration
- Check engine light
Common Causes of Mass Airflow Sensor (MAF) Failure
- Dust buildup
- Faulty wiring
Impact on Car Performance
Leads to incorrect fuel mixture and reduced efficiency.
DIY Fix Guide — Step by Step
- Clean sensor
- Check wiring
- Scan for codes
- Reset ECU
- Replace if faulty
Maintenance Tips
- Replace air filter regularly
- Keep intake 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 if cleaning does not resolve issue.