Catalytic Converter — Audi A4

Category: Engine | Severity: high | Cost: ₹25,000–₹80,000

What is Catalytic Converter?

Catalytic converter reduces harmful exhaust emissions by converting toxic gases into less harmful substances.

How Catalytic Converter Works

Uses catalysts like platinum to convert CO, NOx, and hydrocarbons into CO2 and water.

Why is Catalytic Converter Important?

Critical for emission control and legal compliance.

Common Problems

Symptoms

Causes of Failure

Impact on Car Performance

Blocked converter reduces engine power.

DIY Fix Guide — Step by Step

Maintenance Tips

Replacement Cost in India

Estimated range: ₹25,000 – ₹80,000

Where to Buy Online

    When to Replace Catalytic Converter

    Replace if clogged or damaged.