Top 10 Best Catalytic Converters

The catalytic converter is an emission control device that is installed in the exhaust system of an internal combustion engine. These devices reduce harmful pollutants in our atmosphere and improve air quality. The main pollutants that a catalytic converter reduces are carbon monoxide, hydrocarbons, and nitrogen oxides.

When choosing a catalytic converter, it’s essential to consider your vehicle’s make, model, and engine type, as well as your budget and the features that are important to you. With the right catalytic converter, you can ensure optimal performance, reduce emissions, and keep your vehicle running smoothly for years to come.

With so many options on the market, it is difficult to determine which one is the best for your specific needs. That’s why I’ve put together a list of the top 10 best catalytic converters available.

Whether you’re looking for a high-performance option or a budget-friendly solution, you’ll find it on this list. So, buckle up and get ready to learn about the top 10 best catalytic converters available on the market!

Before moving on to the top best catalytic converters, let’s first discuss the types of catalytic converters.

3 Types of Best Catalytic Converters

There are three main types of catalytic converters available:

1.     Two-way Catalytic Converters

The two-way catalytic converter is so named because it operates in two directions, reducing emissions from both the engine and the exhaust. The process reduces carbon monoxide (CO) and hydrocarbon (HC) emissions into carbon dioxide and water, which are less harmful substances.

2.     Three-way Catalytic Converters

The three-way catalytic converter is used in automobiles to reduce harmful exhaust emissions. It works by converting three major pollutants, carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx), into less harmful substances: carbon dioxide (CO2), water vapor (H2O), and nitrogen (N2).

3.     Diesel Oxidation Catalysts (DOC)

Diesel oxidation catalysts are specifically designed for diesel engines to reduce carbon monoxide and hydrocarbon emissions. These catalysts work by promoting the oxidation of diesel particulate matter (PM), unburned hydrocarbons (HC), and carbon monoxide (CO) into less harmful substances, such as carbon dioxide (CO2) and water vapor (H2O).

10 Best Catalytic Converters

Here is the list of the 10 best catalytic converters. This list is created based on customer reviews and sales data of the most popular and reliable brands.

1. MagnaFlow 447206
2. Autosaver88 2004-2009 Prius 1.5L
3. Autosaver88 Inlet/Outlet
4. Walker Exhaust 82608
5. Walker Exhaust 15036
6. Magnaflow 91005
7. Magnaflow 99306
8. Dorman Rear 674-849
9. Magnaflow 99356HM
10. Eastern 82724

If you want to know about the features, pros, and cons, why should you choose the best converter? Let’s dive into the topic to learn more. Continue reading!

MagnaFlow 447206 Catalytic Converter

The Magna 447206 catalytic converter reduces harmful pollutants in the exhaust gases from your vehicle.

Key Features

It features a stainless steel body and a high-flow design for improved engine performance and fuel efficiency. This product is universally compatible with a wide range of vehicle makes and models and is EPA-compliant to meet emissions standards and regulations.

Compatible with Vehicles

Legal for use in California and CARB-restricted states.

Why Use This Brand?

Magna Flow is a well-known and trusted brand in the automotive exhaust industry. They are known for their high-quality products and commitment to customer satisfaction.

PROS

• High-quality construction and materials for durability and longevity.
• Universal fit design for compatibility with a wide range of vehicles.
• High flow design for improved engine performance and fuel efficiency.
• EPA-compliant to meet emissions standards and regulations.

CONS

• More expensive than other aftermarket catalytic converters.
• Professional installation may be required for optimal performance and proper fit.
• Doesn’t feature an oxygen sensor or air tubes.

Buy at Amazon: Price rate $404

Autosaver88 Direct Fit Catalytic Converter

The Autosaver88 catalytic converter is affordable at a low price, making it an attractive option for those looking to repair their vehicle’s exhaust system.

Key Features

The Autosaver88 catalytic converter is compatible with the 2004-2009 Prius 1.5L. Its installation holes directly fit into the exhaust system without any further modifications.

The converter features a heavy-duty stainless steel body that is resistant to corrosion and heat.

This brand is EPA certified and offers a 5-year limited warranty for any manufacturer defect.

Compatible with Vehicles

Compatible with the 2004-2009 Prius 1.5L.

Why use AUTOSAVER88?

The AUTOSAVER88 brand is known for producing high-quality aftermarket automotive parts at an affordable price. The company has a strong reputation for producing durable and reliable products that meet or exceed OEM specifications.

PROS

• Direct-fit design for easy installation
• Durable construction
• High-flow catalytic core for improved engine performance and reduced emissions
• Affordable alternative to OEM converters

CONS

Some customers have reported that the product may not fit all vehicle models as advertised, which can make installation difficult.

Buy at Amazon: Price rate $129

AutoSave88 Inlet/Outlet Catalytic Converter

AutoSave88 Inlet/Outlet Catalytic Converter is a high-performance aftermarket exhaust system component. You can improve your vehicle’s emissions control using the converter.

The product is made with premium quality materials and features an efficient catalytic converter that effectively reduces harmful exhaust gases.

Key Features

The main key features of this universal catalytic converter are:

• Universal fit design
• Direct-fit installation
• High-performance catalytic converter
• Durable construction

Compatible with Vehicles

Universal fit for vehicles.

Why use AutoSave88 Inlet/Outlet Catalytic Converter?

This catalytic converter contains an internal ceramic honeycomb substrate which ensures plenty of metal catalytic reactions, providing high efficiency.

If you want to upgrade your vehicle’s exhaust system and improve its emission control, consider this converter. It is ideal for use in vehicles that require a replacement catalytic converter or for those who want to improve the performance of their existing exhaust system.

PROS

• Enhanced engine performance
• Improved emission control
• High-temperature resistant
• Easy installation

CONS

• May not be compatible with all vehicles
• Available at the cheapest price compared to other stock converters

Buy at Amazon: Price rate $40

Walker Exhaust 82608 Catalytic Converter

The Walker Exhaust 82608 Catalytic Converter is a high-quality exhaust solution designed to meet the emission control needs of various vehicles.

Key Features

This universal catalytic converter is made from stainless steel for long-lasting use. It fits a wide range of vehicle makes and models.

With its universal design, durable construction, and environmentally friendly features, it is an excellent option for those looking to upgrade their vehicle’s exhaust system.

Compatible with Vehicles

Compatible for use on new and older 1995 and 1996 OBDII vehicles.

Why Use the Walker Exhaust CalCat Carb 82608 Converter?

Walker Exhaust is a trusted brand in the automotive industry, known for its commitment to producing quality exhaust solutions.

PROS

• Easy installation on a variety of vehicle makes and models.
• Improves vehicle performance.
• Made from high-quality materials for long-lasting use.
• No modifications are required for installation.
• Meets federal emissions standards.

CONS

• May not fit all vehicle models.
• Potentially higher cost compared to other catalytic converters on the market.
• Requires professional installation for best results.

Buy at Amazon: Price rate $244

Walker Exhaust 15036 Universal Fit Catalytic Converter

Key Features

The Walker Exhaust 15036 converter features a stainless steel body with a heat shield and aluminized pipe, offering clean and efficient operation. It is EPA-certified and compatible with pre-OBD II vehicles 1995 and older.

Compatible with Vehicles

Compatible for use on 1995 pre-OBDII new and old vehicles.

Why Use Walker Exhaust Catalytic Converter?

Walker Exhaust is a trusted brand in the automotive industry. The universal catalytic converter of this brand offers high-performance solutions for those in need of a replacement catalytic converter.

PROS

• Universal fit for versatility
• Provides durable construction for long-lasting performance
• High-flow catalytic core for improved engine performance and reduced emissions
• Affordable alternative to OEM converters

CONS

• Some customers have stated that the converter may not fit all vehicle models as advertised, which can result in difficulty with installation.

Buy at Amazon: Price rate $70

Magnaflow Universal Catalytic Converter 91005

The Magnaflow Universal Catalytic Converter 91005 is a versatile and durable solution for reducing harmful emissions.

Key Features

With these key features, the Magnaflow Universal Catalytic Converter 91005 is a smart choice for those looking to upgrade their vehicle’s exhaust system.

• Its universal design makes it easy to install on vehicles, while the premium-grade stainless steel construction provides long-lasting durability.
• Honeycomb ceramic catalytic elements reduce emissions effectively, improving air quality.
• Upon installation, drivers can expect an immediate improvement in engine performance and fuel efficiency.
• Furthermore, the Magnaflow Universal Catalytic Converter 91005 meets emissions standards for most vehicles, ensuring compliance with local regulations.

Compatible for Vehicle

Universally fit for a wide variety of vehicles.

Why Use this brand?

Magnaflow is recognized for its exceptional customer service and support, providing technical expertise and product information to help customers make informed decisions about their purchases.

They use only premium materials in the construction of their products, and their commitment to research and development ensures that their products are up-to-date with the latest technologies.

PROS

• Constructed from premium-grade materials for durability
• Immediate improvement in engine performance and fuel efficiency
• Meets emissions standards for most vehicles

CONS

• May not be suitable for vehicles with specific emissions requirements

Buy at Amazon: Price rate $104.23

Magnaflow 99306HM

The MagnaFlow Universal Catalytic Converter 99306HM is a high-quality solution for reducing harmful emissions.

Key Features

• This catalytic converter features a stainless steel construction with a 2.5-inch inlet/outlet diameter and a 15-inch overall length.
• This converter meets federal and EPA emission standards, making it suitable for vehicles.
• In addition, this catalytic converter features a post-converter O2 sensor, ensuring accurate monitoring of the exhaust system.

Compatibility for Vehicle

MagnaFlow Universal Catalytic Converter 99306HM is a universal fit.

Why choose this converter?

This converter is an attractive choice for car owners looking for a reliable and cost-effective solution. Its durable stainless steel construction and EPA/federal compliance make it a suitable solution for a wide range of vehicles.

Furthermore, the post-converter O2 sensor ensures accurate monitoring of the exhaust system, making it a smart investment for car owners.

PROS

• It comes with a pre-heat shield for superb heat insulation
• Used on both diesel and gasoline vehicles

CONS

• High price compared to other catalytic converters

Buy at Amazon: Price rate $171

Dorman Rear 674-849 Catalytic Converter

The Dorman Rear 674-849 Catalytic Converter is a high-quality aftermarket replacement part designed to meet or exceed OEM standards. Its durable materials ensure long-term performance and improved emission control.

Key Features

The Dorman rear catalytic converter is a direct-fit replacement for easy installation. It is constructed with durable materials for long-lasting performance and meets the OEM standards for improved emission control.

Compatibility for Vehicle

Dorman Rear 674-849 Catalytic Converter is compatible with a wide range of vehicles. Check at ebay.

Why use the Dorman brand?

Dorman is a well-established brand in the automotive industry known for providing high-quality, affordable aftermarket replacement parts.

PROS

• Affordable alternative to OEM parts
• Direct fit for easy installation

CONS

• Limited product warranty compared to OEM parts
• Some users have reported durability issues with the product over time.

Buy at Amazon: Price rate $336

Magnaflow 99356HM Heavy Metal Catalytic Converter

The catalytic converter (99356HM) by Magnaflow is a universal fit with a round body shape. The installation of a universal fit catalytic converter requires modifications such as welding and cutting the exhaust pipe. It is legal to meet the Federal (EPA) compliant part.

Key Features

• The converter is made with heavy-duty stainless steel construction, making it more resistant to corrosion and damage compared to standard catalytic converters.
• Ideal for the smoothest flowing inlet and outlet joint of any manufacturer.
• Its increased exhaust flow allows your engine to make more power.
• Reduces harmful emissions
• Aluminized steel shields create protection against heat.
• Consider help for professional installation.

Compatibility for Vehicles

Magnaflow 99356HM is a universal fit.

Why choose this Magnaflow 99356HM Heavy Metal Catalytic Converter?

The Magnaflow 99356HM Heavy Metal Catalytic Converter is a high-performance aftermarket catalytic converter that offers several benefits over stock converters.

PROS

• Better emission control
• Improved flow
• Warranty
• Durability

CONS

• More expensive than other stock converters.
• Make sure to check its compatibility with your vehicle’s model.
• Check local laws and regulations before purchasing.

Buy at Amazon: Price rate $171

Eastern 82724 Catalytic Converter

This catalytic converter is a high-performance aftermarket component and meets the strict EPA emission standards.

Key Features

• This catalytic converter is constructed from heavy-duty stainless steel.
• Secure and precise fit for vehicles
• Ensures optimal emission control
• Limited lifetime warranty

Compatibility for Vehicles

Check the list of Eastern 82724 catalytic converter compatibility with vehicles at eBay.

Why use the Eastern 82724 catalytic converter?

The Eastern 82724 Catalytic Converter is a high-quality aftermarket component designed to meet the demanding emission control standards set by the EPA.

Its heavy-duty construction, efficient design, and precise fit make it an ideal choice for anyone seeking to upgrade their vehicle’s emission control system.

PROS

• Aids in achieving maximum efficiency and long-lasting performance
• High-quality and affordable converter
• Environment friendly

CONS

• Requires professional installation

Buy at Amazon: Price rate $146

Conclusion

Catalytic converters are essential components of any modern vehicle, responsible for reducing harmful emissions. The market is full of various options, but it can be a daunting task for you to find the best converter for your vehicle. The 10 top best catalytic converters outlined in this article are some of the best options in the market based on factors such as durability, efficiency, and affordability.

The top 10 best catalytic converters on the market include MagnaFlow 447206, Eastern 82724, Magnaflow 99306, Autosaver88 Inlet/Outlet, and others. These converters meet or exceed OEM specifications, ensuring optimal performance and compliance with emissions regulations.