Mass Air Flow Sensor for Renault Duster — Price, Symptoms & Replacement Guide
Category: Fuel System | Failure Severity: Medium | Replacement Cost in India: ₹3,000–₹10,000
What is the Mass Air Flow Sensor?
Measures air entering the engine.
How the Mass Air Flow Sensor Works
Sends airflow data to ECU for fuel adjustment.
Why the Mass Air Flow Sensor is Important
Ensures proper air-fuel ratio.
Common Problems with the Mass Air Flow Sensor
- Dirty sensor
- Failure
Warning Symptoms of a Failing Mass Air Flow Sensor
- Check engine light
- Poor mileage
Common Causes of Mass Air Flow Sensor Failure
- Dust
- Sensor wear
Impact on Car Performance
Incorrect fueling leads to inefficiency.
DIY Fix Guide — Step by Step
- Clean sensor
- Check wiring
Maintenance Tips
- Keep air filter clean
Mass Air Flow Sensor Replacement Cost in India
Expect to pay between ₹3,000 and ₹10,000 for genuine parts plus labour at an authorised Renault workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Mass Air Flow Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Mass Air Flow Sensor listings.
When to Replace the Mass Air Flow Sensor
Replace if cleaning doesn’t fix issue.