How much does a catalytic converter replacement cost?

Typical price range, what's included, and what moves the number.

A catalytic converter replacement typically costs about $900 to $2,500, including parts and labor. Your exact price depends on your vehicle and where you are; a mobile mechanic's labor is often a little lower than a shop's because there's no storefront overhead, and there's no tow.

Typical range$900–$2,500

What's included

Converter and labor. Welded units usually need a shop.

What affects the price

Whether it's OEM or aftermarket, emissions rules in your state, and if it's bolt-on or welded.

Frequently asked questions

How much does a catalytic converter replacement cost?

A catalytic converter replacement typically costs about $900 to $2,500, including parts and labor. Your exact price depends on your vehicle and where you are; a mobile mechanic's labor is often a little lower than a shop's because there's no storefront overhead, and there's no tow.

What affects the price of a catalytic converter replacement?

Whether it's OEM or aftermarket, emissions rules in your state, and if it's bolt-on or welded.

Is a catalytic converter replacement cheaper with a mobile mechanic?

Usually on labor, because there's no shop overhead. Parts cost about the same. You also save the tow and your time.

Is a diagnostic fee separate?

Often yes — a diagnostic runs about $50 to $120 and is frequently credited toward the repair if you proceed.

Prices vary by market and vehicle — always get a written quote first. Mechanics Alliance is building a verified directory so you can compare trustworthy mobile mechanics near you. See how to vet one.

For Car Owners
← All repair costs   ·   Can a mobile mechanic do this? →