AutoAnything, Inc.
Select your vehicle:
Select your vehicle:
AutoAnything, Inc.
Your Cart Is Empty
Cart
X
Select your vehicle:
Select your vehicle:

2004 Chevy Impala
Catalytic Converters

2004 Chevy Impala Catalytic Converters

Spend more time enjoying your Chevy Impala and less worrying about what Catalytic Converters to get for your 2004 Chevy Impala! With a wide selection of Chevy Catalytic Converters made for your Impala, you have plenty to choose from. See thousands of reviews from Chevy Impala owners like yourself across all our Catalytic Converters products, and competitive warranties on all 2004 Chevy Impala Catalytic Converters.
Our Catalytic Converters, designed for 2004 Chevy Impala are backed by our 1-year lower price guarantee. If you find Catalytic Converters for your 2004 Chevy Impala elsewhere for a lower price, we'll beat it by $1. With the best selection of 2004 Chevy Impala Catalytic Converters around, you can bring your Chevy Impala to the level it should have left the Chevy factory with using replacement Catalytic Converters upgrades. Feel free to call our experts with questions on what 2004 Chevy Impala Catalytic Converters are best for you and your ride!
Category
Brand
Price Range
Style
Type
Material
Finish
Fit
Customer Rating
8 products

Free, no-hassle exchanges

Risk-free. Guaranteed perfect fit.

Guaranteed Lowest Price

Price protection for up to 1 year.

In-House Experts

Chat or Call for Special Offers.

Trusted Brands

Customer Reviews

Magnaflow Direct-Fit Catalytic Converters - Federal

not quite exact fit

was not an exact fit but with a little mod we made it work View more reviews...
Posted By Amy P (Marshall , MI ) / April 2, 2010
2004 Chevy Impala
Yes
No
Kooks Universal Ultra High-Performance Green Catalytic Converters (Federal EPA-Compliant)

Great Cats!

I used to live in a state that was easy to get around emissions, and a younger, dumber version of me decided to decat my truck when I installed long tube headers. Well after moving to a much stricter state, I had to get cats put on. These fit in the very tight space I had for new ones, passed emissions no problem. Truck is a little quieter, but still sounds the same, with no noticeable loss in power. You get what you pay for, and these are doing a great job. View more reviews...
Posted By Kyle B (LITTLE ELM, TX) / October 24, 2018
2005 Chevy Silverado
Yes
No
PaceSetter Direct-Fit Catalytic Converters (Federal EPA-Compliant)

Great product at great value

fit prefect, order came in sooner then expected. View more reviews...
Posted By Vitaliy S (VANCOUVER, WA) / June 24, 2020
2006 Jeep Liberty
Yes
No

From our experts

Saturday, February 20, 2021

Check Engine Light On! What Do Those Codes Mean?

It was a chilly night in Montana, but crystal clear. I was standing next to my Honda, taking in the majesty of the great arc of the Milky Way. Using a cool app on my phone, I tracked the International Space Station and saw it fly above my head at 17,000 miles per hour. It’s […] The post Check Engine Light On! What Do Those Codes Mean? appeared first on AutoAnything Resource Center.
Read more
View More