Best Car Rear Catalytic Converters of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 6, 2025

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Car rear catalytic converters are an essential component of a vehicle's emission control system. They are designed to reduce harmful pollutants emitted by the engine into the atmosphere. These converters work by converting harmful gases produced during combustion into less harmful substances before they are released into the air. They are typically located at the rear of the vehicle, near the exhaust system. Car rear catalytic converters are available in a variety of sizes and types to fit different types of vehicles. They are an important part of any vehicle's emissions control system and help to reduce the impact of transportation on the environment.

At a Glance: Our Top Picks

A-Premium Rear Catalytic Converter for Chevy Equinox & GMC Terrain Cover #TOP 1
A-Premium Rear Catalytic Converter for Chevy Equinox & GMC Terrain
ftb score rating icon 9.8
KAX Catalytic Converter for Traverse Cover #TOP 2
KAX Catalytic Converter for Traverse
ftb score rating icon 9.7
KAX Catalytic Converter for Odyssey Cover #TOP 3
KAX Catalytic Converter for Odyssey
ftb score rating icon 9.5

Top 10 Car Rear Catalytic Converters

#TOP 1

A-Premium Rear Catalytic Converter for Chevy Equinox & GMC Terrain

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A-Premium Rear Catalytic Converter for Chevy Equinox & GMC Terrain Cover
A-Premium Rear Catalytic Converter Kit Direct-Fit Compatible with Chevrolet Equinox 2010-2017 & GMC Terrain 2010-2017, 2.4L, EPA Compliant, Replace# 25800946

The A-Premium Catalytic Converter is designed to fit 2010-2017 Chevrolet Equinox and GMC Terrain models with a 2.4L engine. This direct-fit component ensures compatibility, making installation easier for you. It is EPA-compliant, meaning it meets federal emissions standards, which helps keep your vehicle environmentally friendly. The stainless steel construction adds durability, ensuring longevity and resistance to wear. Additionally, while the mounting hardware is not included, this converter is a reliable choice for maintaining your vehicle’s emissions system.

What We Like
Compatible with specific Chevy and GMC models
EPA-compliant for federal emissions
Durable stainless steel material
Direct-fit installation convenience
#TOP 2

KAX Catalytic Converter for Traverse

KAX
Catalytic Converters
16574
KAX Catalytic Converter for Traverse Cover
KAX Catalytic Converter replacement for Traverse Acadia Enclave 3.6L Rear 16574 2009 2010 2011 2012 2013 2014 2015 2016 2017 Outlook 2009 2010 16574, 642044, 0795253, 59607

The KAX Catalytic Converter is designed specifically for your Traverse, Acadia, and Enclave models from 2009 to 2017. It features a rare earth stabilizer that enhances durability and heat resistance, ensuring a longer lifespan. You can expect improved exhaust cleaning and noise reduction, as it complies with EPA and OBD2 regulations to help fix engine codes. Crafted by an ISO-certified manufacturer, it boasts a rust-resistant stainless steel body, which significantly improves catalytic efficiency and performance, giving you a smoother and quieter ride.

What We Like
Enhanced durability and heat resistance
EPA and OBD2 compliant
Rust-resistant stainless steel body
Improved exhaust performance
#TOP 3

KAX Catalytic Converter for Odyssey

KAX
KAX Catalytic Converter for Odyssey Cover
KAX Catalytic Converter Fit for 2005-2010 Odyssey V6 3.5L, Rear 16351 Stainless Steel High Performance 1pc (EPA Compliant)

The KAX Odyssey Catalytic Converter is designed specifically for 2005-2010 Odyssey V6 3.5L models, ensuring a perfect fit for your vehicle. It features a rare earth stabilizer that enhances durability and heat resistance, extending the lifespan of the converter. This product also meets EPA and OBD2 standards, effectively addressing engine issues like the P0457 code while reducing noise and cleaning exhaust emissions. Additionally, its rust-resistant stainless steel construction boosts efficiency and promotes cleaner air, making it a reliable choice for maintaining your vehicle's performance.

What We Like
Perfect fit for specific models
Enhanced durability and heat resistance
EPA and OBD2 compliant
Rust-resistant stainless steel
#TOP 4

A-Premium Rear Catalytic Converter for Nissan Altima

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A-Premium Rear Catalytic Converter for Nissan Altima Cover
A-Premium Rear Catalytic Converter W/Gasket Kit Direct-Fit Compatible with Nissan Vehicles - Altima 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 - L4 2.5L - E.P.A. Compliant

The A-Premium Catalytic Converter is designed specifically for Nissan Altima models from 2007 to 2018 with a 2.5L engine. This direct-fit converter ensures seamless installation and compatibility, making it easy for you to replace your old unit. It meets EPA emissions standards, giving you peace of mind as you drive. With a durable stainless steel body, it offers longevity and resistance to rust. Plus, it comes with a gasket and bolts included, saving you time and extra costs on additional parts.

What We Like
Direct-fit compatibility
EPA emissions compliant
Durable stainless steel
Includes gasket and bolts
#TOP 5

A-Premium Rear Catalytic Converter for Honda Accord & Acura TSX

APCCT009
A-Premium Rear Catalytic Converter for Honda Accord & Acura TSX Cover
A-Premium Rear Catalytic Converter Kit Direct-Fit Compatible with Honda Accord 2008-2012 & Acura TSX 2009-2013, 2.4L, EPA Compliant, Replace# 18150R40A00

The A-Premium Catalytic Converter is specifically designed to fit 2008-2012 Honda Accord and 2009-2013 Acura TSX models with a 2.4L engine. This product is E.P.A. compliant, ensuring it meets federal emissions standards, which helps you stay environmentally friendly while driving. With a durable stainless steel body and a welded flange inlet and outlet, it offers a reliable and sturdy installation. Plus, it comes with the necessary gasket and bolts, making the replacement process easier for you. Enjoy peace of mind with A-Premium’s one-year unlimited-mileage guarantee to keep your vehicle running smoothly.

What We Like
Direct-fit compatibility
E.P.A. compliant
Durable stainless steel construction
Includes gasket and bolts
One-year warranty
#TOP 6

VAVICARS Rear Catalytic Converter for Chevy Equinox/Terrain

VAVICARS
catalytic converter for Chevy Equinox
Rear
VAVICARS Rear Catalytic Converter for Chevy Equinox/Terrain Cover
VAVICARS Rear Catalytic Converter Direct-Fit Stainless Steel For 2010-2017 Chevy Equinox/GMC Terrain 2.4L (EPA Approved)

The VAVICARS Catalytic Converter is designed specifically for the 2010-2017 Chevy Equinox and GMC Terrain with a 2.4L engine. It’s important to note that this product is not legal for use in certain states, so be sure to check local regulations. This converter meets EPA standards, ensuring it’s suitable for federal emissions models. Made from heavy-duty stainless steel, it resists corrosion and high temperatures, providing durability. The direct-fit design means you can easily install it without modifications, although professional installation is recommended for the best results.

What We Like
EPA approved for emissions
Durable stainless steel construction
Easy installation
Direct fit design
#TOP 7

MARSFLUX Catalytic Converter for Odyssey and Accord

MARSFLUX
Catalytic Converter
Silver
2003-2006 Accord
MARSFLUX Catalytic Converter for Odyssey and Accord Cover
MARSFLUX Catalytic Converter Rear Replacement For 2005-2010 Odyssey 3.5L, 2005-2008 Pilot 3.5L, 2006-2008 Ridgeline 3.5L, 2003-2006 Accord/MDX 3.5L Replace 16351(EPA Compliant)

The MARSFLUX Catalytic Converter is designed for several Honda models, including the Odyssey and Accord, ensuring wide compatibility for your vehicle. Its high flow design enhances engine performance while meeting OEM specifications, allowing for improved power without compromising efficiency. Constructed from heavy-duty stainless steel, this converter offers exceptional durability, capable of withstanding extreme temperatures and pressures. The flange to flange design ensures a straightforward installation process, complete with necessary gaskets and hardware, making it easy for you to replace your old converter without hassle.

What We Like
Wide vehicle compatibility
Enhanced engine performance
Durable stainless steel construction
Easy installation process
#TOP 8

A-Premium Rear Catalytic Converter for Ford

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A-Premium Rear Catalytic Converter for Ford Cover
A-Premium Rear Catalytic Converter Kit Direct-Fit Compatible with Ford Fusion 2010, Edge, Taurus, Taurus X, Flex & Mazda 6, CX-9 & Lincoln MKZ, MKX, MKS & Mercury Sable, 3.5L 3.7L, EPA Compliant

The A-Premium Catalytic Converter is designed for various Ford models, ensuring compatibility with vehicles like the Edge and Fusion. This product meets EPA standards, helping you comply with emissions regulations while maintaining vehicle performance. With a sturdy steel construction, it offers durability and long-lasting use. Additionally, it comes with all necessary clamps and bolts, making installation straightforward and convenient for you. This converter is a reliable choice for enhancing your vehicle's exhaust system and reducing harmful emissions.

What We Like
EPA compliant
Durable steel construction
Includes installation hardware
Wide vehicle compatibility
#TOP 9

A-Premium Catalytic Converter for Nissan Rogue

APCCT305
A-Premium Catalytic Converter for Nissan Rogue Cover
A-Premium Rear Catalytic Converter Kit Direct-Fit Compatible with Nissan Rogue 2008-2013, Rogue Select 2014-2015, 2.5L, EPA Compliant

The A-Premium Catalytic Converter is designed to fit Nissan Rogue models from 2008 to 2015, ensuring compatibility with various engine types. It is EPA compliant, which means it meets federal emissions standards, providing peace of mind about your vehicle's environmental impact. This converter features durable stainless steel construction, enhancing longevity and performance. Additionally, it includes necessary gaskets and bolts for easy installation, eliminating the hassle of buying these components separately. With this product, you can drive confidently knowing your vehicle is equipped with a reliable emissions solution.

What We Like
Direct-fit compatibility
EPA compliant
Durable stainless steel
Includes gaskets and bolts
#TOP 10

A-Premium Catalytic Converter for Toyota Sienna

APCCT553
A-Premium Catalytic Converter for Toyota Sienna Cover
A-Premium Rear Catalytic Converter with Gasket Kit Direct-Fit Compatible with Toyota Sienna 2001 2002 2003, 3.0L, E.P.A. Compliant

The A-Premium Catalytic Converter is designed specifically for the Toyota Sienna models from 2001 to 2003 with a 3.0L engine. This product meets EPA compliance, ensuring that it adheres to federal emissions standards, which is essential for maintaining your vehicle's environmental responsibility. It features a durable stainless steel body, providing longevity and resistance to corrosion. The converter includes a 2-bolt welded flange for both the inlet and outlet, ensuring a secure fit. This product does not come with mounting hardware, so you may need to source that separately for installation.

What We Like
EPA compliant
Durable stainless steel
Direct-fit for specific models
Secure 2-bolt flange
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a rear catalytic converter?

Catalytic converters change harmful substances in a car's exhaust gasses, such as carbon monoxide, nitric oxide, nitrogen dioxide and hydrocarbons, into less harmful substances like carbon dioxide and water vapour by means of chemical reactions.

2. How much is a rear catalytic converter?

Depending upon the choice of catalytic converter quality and type of vehicle you own, the average cost to replace a catalytic converter is in the range of $1000-2500.

3. Do all cars have 2 catalytic converters?

Most cars will have one catalytic converter. If you have a car with a dual exhaust system, however, your car will have two catalytic converters. If your catalytic converter needs to be replaced, you may notice one or more of these warning signs: Your check engine light is on.

4. Why does my car have 2 catalytic converters?

Each exhaust typically works in conjunction with one catalytic converter. Cars with dual exhaust systems carry two catalytic converters, one to neutralize the emissions that emit from each set of pipes.

Editor's Notes

During our car rear catalytic converter research, we found 24 car rear catalytic converter products and shortlisted 10 quality products. We collected and analyzed 4,301 customer reviews through our big data system to write the car rear catalytic converters list. We found that most customers choose car rear catalytic converters with an average price of $143.78.

The car rear catalytic converters are available for purchase. We have researched hundreds of brands and picked the top brands of car rear catalytic converters, including A-Premium, KAX, VAVICARS, MARSFLUX. The seller of top 1 product has received honest feedback from 27,566 consumers with an average rating of 4.9.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.