Mass Airflow Sensor (MAF) for Nissan Gravite — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹4,000–₹15,000
What is the Mass Airflow Sensor (MAF)?
Measures the amount of air entering the engine to optimize fuel injection.
How the Mass Airflow Sensor (MAF) Works
Sends real-time airflow data to ECU for fuel calculation.
Why the Mass Airflow Sensor (MAF) is Important
Maintains correct 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
- Engine hesitation
Common Causes of Mass Airflow Sensor (MAF) Failure
- Dust
- Oil contamination
Impact on Car Performance
Leads to incorrect fuel mixture.
DIY Fix Guide — Step by Step
- Clean MAF sensor
- Check wiring
- Scan ECU codes
Maintenance Tips
- Keep air filter clean
Mass Airflow Sensor (MAF) Replacement Cost in India
Expect to pay between ₹4,000 and ₹15,000 for genuine parts plus labour at an authorised Nissan 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 doesn’t fix issue.