DPF (Diesel Particulate Filter) for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: High | Replacement Cost in India: ₹40,000–₹1,20,000
What is the DPF (Diesel Particulate Filter)?
Captures and stores soot particles from diesel exhaust to reduce emissions.
How the DPF (Diesel Particulate Filter) Works
Traps soot and periodically burns it off through regeneration.
Why the DPF (Diesel Particulate Filter) is Important
Critical for BS6 diesel emission compliance.
Common Problems with the DPF (Diesel Particulate Filter)
- Clogging
- Incomplete regeneration
- Sensor failure
Warning Symptoms of a Failing DPF (Diesel Particulate Filter)
- DPF warning light
- Reduced power
- Poor mileage
- Limp mode
Common Causes of DPF (Diesel Particulate Filter) Failure
- Short drives
- Low exhaust temperature
- Poor fuel quality
Impact on Car Performance
Severe power loss and increased fuel consumption.
DIY Fix Guide — Step by Step
- Drive at highway speed for regeneration
- Use DPF cleaner additive
Maintenance Tips
- Avoid frequent short trips
- Use good diesel
- Allow regeneration cycles
DPF (Diesel Particulate Filter) Replacement Cost in India
Expect to pay between ₹40,000 and ₹1,20,000 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 DPF (Diesel Particulate Filter) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade DPF (Diesel Particulate Filter) listings.
When to Replace the DPF (Diesel Particulate Filter)
When regeneration fails repeatedly or filter is fully clogged.