Mass Airflow Sensor (MAF) for BYD Sealion 6 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹4,000–₹15,000
What is the Mass Airflow Sensor (MAF)?
MAF sensor measures the amount of air entering the engine.
How the Mass Airflow Sensor (MAF) Works
It sends airflow data to ECU for precise fuel injection.
Why the Mass Airflow Sensor (MAF) is Important
Ensures correct air-fuel mixture.
Common Problems with the Mass Airflow Sensor (MAF)
- Dirt buildup
- Sensor failure
Warning Symptoms of a Failing Mass Airflow Sensor (MAF)
- Rough idle
- Poor mileage
- Engine hesitation
Common Causes of Mass Airflow Sensor (MAF) Failure
- Dust contamination
- Electrical faults
Impact on Car Performance
Incorrect fuel mixture reduces efficiency.
DIY Fix Guide — Step by Step
- Clean sensor with MAF cleaner
- Check connector wiring
Maintenance Tips
- Replace air filter regularly
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 BYD 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)
When cleaning doesn’t fix performance issues.