Best Car Rear Catalytic Converters of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
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
Top 10 Car Rear Catalytic Converters
A-Premium Rear Catalytic Converter for Chevy Equinox & GMC Terrain
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.
KAX Catalytic Converter for Traverse
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.
KAX Catalytic Converter for Odyssey
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.
A-Premium Rear Catalytic Converter for Nissan Altima
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.
A-Premium Rear Catalytic Converter for Honda Accord & Acura TSX
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.
VAVICARS Rear Catalytic Converter for Chevy Equinox/Terrain
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.
MARSFLUX Catalytic Converter for Odyssey and Accord
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.
A-Premium Rear Catalytic Converter for Ford
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.
A-Premium Catalytic Converter for Nissan Rogue
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.
A-Premium Catalytic Converter for Toyota Sienna
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.
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.
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.

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.