Catalyst Substrate for Skoda Kylaq — Price, Symptoms & Replacement Guide
Category: Exhaust | Failure Severity: High | Replacement Cost in India: ₹15,000–₹60,000
What is the Catalyst Substrate?
Core structure inside catalytic converter that supports chemical reactions.
How the Catalyst Substrate Works
Provides large surface area for exhaust gases to react with coating materials.
Why the Catalyst Substrate is Important
Enables emission reduction.
Common Problems with the Catalyst Substrate
- Clogging
- Melting
Warning Symptoms of a Failing Catalyst Substrate
- Reduced power
- Check engine light
Common Causes of Catalyst Substrate Failure
- Unburnt fuel
- Overheating
Impact on Car Performance
Restricted exhaust flow.
DIY Fix Guide — Step by Step
- Scan error codes
Maintenance Tips
- Use good quality fuel
Catalyst Substrate Replacement Cost in India
Expect to pay between ₹15,000 and ₹60,000 for genuine parts plus labour at an authorised Skoda workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Catalyst Substrate Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Catalyst Substrate listings.
When to Replace the Catalyst Substrate
When clogged or damaged.