Catalyst Substrate — Skoda Kylaq
Category: Exhaust | Severity: high | Cost: ₹15,000–₹60,000
What is Catalyst Substrate?
Core structure inside catalytic converter that supports chemical reactions.
How Catalyst Substrate Works
Provides large surface area for exhaust gases to react with coating materials.
Why is Catalyst Substrate Important?
Enables emission reduction.
Common Problems
- Clogging
- Melting
Symptoms
- Reduced power
- Check engine light
Causes of 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
Replacement Cost in India
Estimated range: ₹15,000 – ₹60,000
Where to Buy Online
When to Replace Catalyst Substrate
When clogged or damaged.