Best Catalytic Converter Brand in 2023 (Top 10 & Buying Guide)

Sometimes it might be quite difficult to find the best catalytic converter brand. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this catalytic converter brand buying guide.

Our Favorite Picks:

#	Preview	Product
1		Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive, 16 fl. oz, (PN: HL-402409)	Check Price
2		AUTOSAVER88 ATCC0016 2" Inlet/Outlet Universal Catalytic Converter with Heat Shield (EPA Compliant)	Check Price
3		MAYASAF【2 pack】2.25" Inlet/Outlet Universal Catalytic Converter, with O2 Port & Heat Shield (EPA...	Check Price
4		AUTOSAVER88 Catalytic Converter Compatible with 2004-2009 Prius 1.5L Direct-Fit (EPA Compliant)	Check Price
5		AUTOSAVER88 Catalytic Converter Compatible with 1999-2006 Chevy Silverado GMC Sierra 1500 2500,...	Check Price
6		AUTOSAVER88 2.5" inlet/outlet Universal Catalytic Converter Oval Body (EPA Compliant)	Check Price
7		AUTOSAVER88 ATCC0018 2.5" Inlet/Outlet Universal Catalytic Converter w/Heat Shield (EPA Compliant)	Check Price
8		MAYASAF 2.5" Inlet/Outlet Universal Catalytic Converter, with O2 Port【EPA Compliant】	Check Price
9		The Mothman Stole My Catalytic Converter In Point T-Shirt	Check Price
10		Mophorn Catalytic Converter Compatible with 2002, 2003, 2004, 2005, 2006 Toyota Camry & Solara 2.4L,...	Check Price

10 Best Catalytic Converter Brand Reviews:

SaleBestseller No. 1

Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive, 16 fl. oz, (PN: HL-402409)

• PERFORMANCE. Add to your vehicle anytime to help fuel systems and engine performance.
• RECOMMENDATION. Use before replacing catalytic converter.
• SHIELD. Protects catalytic system from harmful oil and maintains catalytic efficiency.
• REDUCTION. Reduces phosphorus and zinc retention levels at catalyst inlet.
• SAVING. Help increase fuel economy, fit type: universal fit work on all engines.

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SaleBestseller No. 2

AUTOSAVER88 ATCC0016 2" Inlet/Outlet Universal Catalytic Converter with Heat Shield (EPA Compliant)

• ATTENTION: This item doesn't ship to California and Colorado, please confirm before purchase.
• VEHICLE FITMENT: Universal fit for vehicles with 2-inch outer diameter exhaust pipe (Note: Professional installation would be highly recommended).
• HIGH EFFICIENCY: Internal honeycomb ceramic substrates have porous structure to increase the reaction area, and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.
• DURABILITY: Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting even in extreme conditions.
• WORRY-FREE PURCHASE: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

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Bestseller No. 3

MAYASAF【2 pack】2.25" Inlet/Outlet Universal Catalytic Converter, with O2 Port & Heat Shield (EPA Compliant), 2 pack

• 【Vehicle Fitment】Standard 2.25 inches inside diameter inlet /outlet, 13 inches overall length. Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle.
• 【DURABLE】Made from Features HD-Stainless steel, high flow design to provide more oxygen to your engine, fully tested under the extreme conditions for service life.
• 【Easy Installation】Matched with the original vehicle, installed easily to existing exhaust system. May require cutting and/or welding, professional installation is highly recommended.
• 【EPA CERTIFIED but Non-compliant with CARB】Backed in 2 years or 50,000 miles limited warranty, for any manufacturer defect. But the listed product has not been registered with CARB nor received an EO number. It is prohibited from sale in states which have adopted California's vehicle emission standards, such as California. Consult your state’s aftermarket converter regulations.
• 【Worry-free Aftermarket】Well-packaged and Free shipping, kindly contact us first if you have any problems, let's make it right!

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Bestseller No. 4

AUTOSAVER88 Catalytic Converter Compatible with 2004-2009 Prius 1.5L Direct-Fit (EPA Compliant)

• ATTENTION: This item doesn't ship to California and Colorado, please confirm before purchase.
• VEHICLE FITMENT: Compatible with 2004 2005 2006 2007 2008 2009 Prius 1.5L, please check the product description page below for details.
• DIRECT FIT DESIGN: The flange is precisely-built to meet standard OE specifications without extra modification, and all installation holes are firmly and exactly fixed with attached gaskets and hardware.
• HIGHER EFFICIENCY & QUALITY: Internal ceramic substrates contain ample metal catalysts and offer a larger surface area to fully react; Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting.
• EPA CERTIFIED: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.(NOTE: Professional installation would be highly recommended)

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Bestseller No. 5

AUTOSAVER88 Catalytic Converter Compatible with 1999-2006 Chevy Silverado GMC Sierra 1500 2500, Chevrolet Tahoe/Avalanche Suburban 1500, GMC Yukon/Cadillac Escalade 4.3L 4.8L 5.3L (EPA Compliant)

• ATTENTION: This item doesn't ship to California and Colorado, please confirm before purchase.
• VEHICLE FITMENT: Compatible with 1999-2006 Chevy Silverado 1500 2500 / Tahoe / Avalanche 1500 / Suburban 1500, GMC Sierra 1500 2500 / Yukon, Cadillac Escalade, please check product description page below for more references
• DIRECT FIT DESIGN: The flange is precisely-built to meet standard OE specifications without extra modification, and all installation holes are firmly and exactly fixed with attached gaskets and hardware.
• HIGHER EFFICIENCY & QUALITY: Internal ceramic substrates contain ample metal catalysts and offer a larger surface area to fully react; Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting.
• EPA CERTIFIED: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect. (NOTE: Professional installation would be highly recommended)

Check Price

SaleBestseller No. 6

AUTOSAVER88 2.5" inlet/outlet Universal Catalytic Converter Oval Body (EPA Compliant)

• ATTENTION: This item doesn't ship to California and Colorado, please confirm before purchase.
• VEHICLE FITMENT: Universal fit for vehicles with 2.5-inch outer diameter exhaust pipe (Note: Professional installation would be highly recommended).
• HIGH EFFICIENCY: Internal honeycomb ceramic substrates have porous structure to increase the reaction area, and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.
• DURABILITY: Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting even in extreme conditions.
• WORRY-FREE PURCHASE: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

Check Price

SaleBestseller No. 7

AUTOSAVER88 ATCC0018 2.5" Inlet/Outlet Universal Catalytic Converter w/Heat Shield (EPA Compliant)

• ATTENTION: This item doesn't ship to California and Colorado, please confirm before purchase.
• VEHICLE FITMENT: Universal fit for vehicles with 2.5-inch outer diameter exhaust pipe (Note: Professional installation would be highly recommended).
• HIGH EFFICIENCY: Internal honeycomb ceramic substrates have porous structure to increase the reaction area, and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.
• DURABILITY: Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting even in extreme conditions.
• WORRY-FREE PURCHASE: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

Check Price

Bestseller No. 8

MAYASAF 2.5" Inlet/Outlet Universal Catalytic Converter, with O2 Port【EPA Compliant】

• 【Attention】 Not ship to states such as California, Colorado, Maine, and New York, etc. Please consult your state’s aftermarket converter regulations before purchase.
• 【Vehicle Fitment】Standard 2.5 inches inside diameter inlet /outlet, 11 inches overall length. Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle.
• 【Easy Installation】Matched with the original vehicle, installed easily to existing exhaust system. May require cutting and/or welding, professional installation is highly recommended.
• 【DURABLE】Made from Features HD-Stainless steel, internal structure is carefully designed to provide more oxygen to your engine, fully tested under the extreme conditions for service life.
• 【Worry-free Aftermarket】EPA Federal Standard Certificated, backed in 2 years or 50,000 miles limited warranty, for any manufacturer defect. Kindly let us know if you have any problems, let's make it right!

Check Price

Bestseller No. 9

The Mothman Stole My Catalytic Converter In Point T-Shirt

• The Mothman Stole My Catalytic Converter In Point, this novelty graphic will definitely be a great conversation starter when you sport it to the Mothman statue or hit up the festival!
• When you want the best Mothman presents, look no further than get this The Mothman Stole My Catalytic Converter In Point design. This makes a great present alongside a poster, toy, or a book of your favorite cryptozoology mythical creature - Mothman
• Lightweight, Classic fit, Double-needle sleeve and bottom hem

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Bestseller No. 10

Mophorn Catalytic Converter Compatible with 2002, 2003, 2004, 2005, 2006 Toyota Camry & Solara 2.4L, High Flow Cat Stainless Steel Cat Converter with Gasket Kit Exhaust Manifold (OBD III Compliant)

• OEM High Flow Design: This catalytic converter is constructed to meet or even exceed OEM quality. Its high flow design provides more oxygen to your engine, dramatically improving your exhaust system. Further, an internal honeycomb structure effectively purifies the waste gases, converting CO, HC, and NOx into CO₂, H₂O, and N₂.
• Stainless Steel Structure: The high flow catalytic converter is assembled with a stainless steel body for long-term use, capable of enduring high-temper gases from the exhaust. Its internal ceramic substrates contain high-load precious metal catalysts, including Pt, Rh, and Pd, to enhance purification efficiency and intensity.
• Hassle-Free Installation: Our free-flow catalytic converter has standard specification flanges designed for easy installation. Direct bolts exist in the exhaust system without extra modification. The kit also comes with gaskets and hardware for replacement. Professional installation is highly recommended for exerting its max capability.
• Standard OBD III Compliant: This high flow converter complies with OBD III Standards, ensuring the exhaust emissions meet the Federal Emission Standards. However, it is illegal to be used in California as the NON-CARB compliant. With this high-quality converter, you have no worry about MIL code issues in your driving.
• Vehicle Compatibility: The direct-fit catalytic converter is compatible with 2002-2006 Toyota Camry/Solara 2.4L L4. Please measure the inlet and outlet diameters of the original converter to make sure this item fits your vehicle. OEM number: 25051-0H010, 250510H010, 0H010, 28100, 25051-0H040, 250510H040, 25051-28240, 2505128240, 327-59240, 327-59381, 250510H010, 674-811.

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Last update on 2023-03-23 / Affiliate links / Images from Amazon Product Advertising API

How to find the best catalytic converter brand?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best catalytic converter brand for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good catalytic converter brand recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the catalytic converter brand need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for catalytic converter brand to find what you’re looking for:

Brand

In some cases, the brand of catalytic converter brand is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given catalytic converter brand are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about catalytic converter brand are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare catalytic converter brand quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best catalytic converter brand can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.