Mass Airflow Sensor for Audi S5 Sportback — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹8,000–₹25,000
What is the Mass Airflow Sensor?
Measures the amount of air entering the engine.
How the Mass Airflow Sensor Works
Sends real-time data to ECU for fuel adjustment.
Why the Mass Airflow Sensor is Important
Maintains correct air-fuel ratio.
Common Problems with the Mass Airflow Sensor
- Sensor failure
- Contamination
Warning Symptoms of a Failing Mass Airflow Sensor
- Check engine light
- Poor mileage
Common Causes of Mass Airflow Sensor Failure
- Dust
- Electrical issues
Impact on Car Performance
Leads to incorrect fuel mixture.
DIY Fix Guide — Step by Step
- Clean sensor
- Check wiring
Maintenance Tips
- Avoid dirty air filters
Mass Airflow Sensor Replacement Cost in India
Expect to pay between ₹8,000 and ₹25,000 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 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
Replace if faulty or inaccurate.