Diesel Particulate Filter (DPF) for BMW 7 Series — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: High | Replacement Cost in India: ₹80,000–₹3,00,000
What is the Diesel Particulate Filter (DPF)?
The DPF traps soot particles from diesel exhaust to reduce emissions.
How the Diesel Particulate Filter (DPF) Works
It captures particulate matter and periodically burns it off through regeneration.
Why the Diesel Particulate Filter (DPF) is Important
Essential for diesel emission compliance.
Common Problems with the Diesel Particulate Filter (DPF)
- Clogging
- Regeneration failure
Warning Symptoms of a Failing Diesel Particulate Filter (DPF)
- Reduced power
- Warning light
- High fuel consumption
Common Causes of Diesel Particulate Filter (DPF) Failure
- Short trips
- Incomplete regeneration
Impact on Car Performance
Clogged DPF reduces engine performance significantly.
DIY Fix Guide — Step by Step
- Drive at highway speed for regeneration
- Check warning lights
Maintenance Tips
- Avoid frequent short trips
- Ensure proper regeneration
Diesel Particulate Filter (DPF) Replacement Cost in India
Expect to pay between ₹80,000 and ₹3,00,000 for genuine parts plus labour at an authorised BMW workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Diesel Particulate Filter (DPF) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Diesel Particulate Filter (DPF) listings.
When to Replace the Diesel Particulate Filter (DPF)
Replace if regeneration fails repeatedly.