Particulate Matter Sensor for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: Medium | Replacement Cost in India: ₹10,000–₹30,000
What is the Particulate Matter Sensor?
Detects soot particles in exhaust gases for emission monitoring.
How the Particulate Matter Sensor Works
Measures particulate concentration and sends data to ECU.
Why the Particulate Matter Sensor is Important
Ensures compliance with strict emission norms (BS6).
Common Problems with the Particulate Matter Sensor
- Sensor contamination
- Faulty readings
Warning Symptoms of a Failing Particulate Matter Sensor
- Check engine light
- Emission warning
Common Causes of Particulate Matter Sensor Failure
- Soot buildup
- Sensor degradation
Impact on Car Performance
Higher emissions and possible warning alerts.
DIY Fix Guide — Step by Step
- Replace sensor
- Check DPF condition
Maintenance Tips
- Maintain DPF health
- Regular long drives
Particulate Matter Sensor Replacement Cost in India
Expect to pay between ₹10,000 and ₹30,000 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Particulate Matter Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Particulate Matter Sensor listings.
When to Replace the Particulate Matter Sensor
When emission system faults persist.