Are you trying to find automotive catalytic converter products among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling automotive catalytic converter products on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 19 hours of research and did 40 automotive catalytic converter products tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best automotive catalytic converter products you can buy today
- EPA PRE-OBDII COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) Pre-OBDII emissions requirements. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- STANDARD GRADE - Standard Grade catalytic converters are designed for older pre-1996 OBDII vehicles.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- Stainless steel construction
- Federal emissions compliant design
- Formulated for gas and diesel applications
- Seam welded close to the converter body for a strong, tight bond
- Made in U.S.A.
- 【Vehicle Fitment】Standard 2.5 inches inside diameter inlet /outlet, 11 inches overall length. Universal for vehicles with similar size outer diameter exhaust pipe. Please make sure this item suits 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 actively recommended.
- 【EPA CERTIFIED but Non-compliant with CARB】Backed in 24 months or 50,000 miles limited fixing, 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.
- 【Service】We try to provide quality products and service to our customers. Any problem please consult us first and you will get a satisfactory solution.
- EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- HM GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- Part number: 4948
- Fit type: Vehicle Specific
- Package Weight: 2.261 pounds
- Included components: Catalytic Convertor Air Tube
- EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- HEAVY METAL GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- 【Vehicle Fitment】- Catalytic Convertor Compatible with Honda Accord 1998 1999 2000 2001 2002 L4 2.3L. Make sure to research the part's fit for your vehicle before purchasing. Enter your vehicle's information (year, make, model, engine, and trim) to verify compatibility and review the qualifier notes
- 【Reference Number】- Replace your original catalytic convertor with confidence, as this kit matches #OE part number# 40234, 16370, 50361, 642682, 0993672, 0991116, 324518, 16065, this catalytic converter is built to match or even exceed OEM quality standards
- 【High Flow Design For Maximum Efficiency】- ECHO AUTOMILES catalytic converters feature a high-flow design to optimize the exhaust system, allowing better airflow and reducing backpressure. This design enhances engine performance, increases fuel efficiency, and extends the lifespan of your exhaust components
- 【EPA - Compliant】- ECHO AUTOMILES catalytic converters are designed to meet federal EPA standards, and we implement rigorous production procedures to ensure that every unit complies with these requirements
- 【Attention】- This catalytic converter is not eligible for sale or installation in California and Colorado, and there are specific restrictions in Maine and New York as well. Be sure to check your vehicle's Emission Control Information Label and your state's regulations to confirm that you choose the right replacement catalytic converter. For details, please refer to the ECHO AUTOMILES instruction manual
- EPA PRE-OBDII COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) Pre-OBDII emissions requirements. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- STANDARD GRADE - Standard Grade catalytic converters are designed for older pre-1996 OBDII vehicles.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- New Guardian Catalytic Converter Alarm PRO with easy magnetic install!
- The only catalytic converter alarm with an industrial strength shielding to protect the unit from the intense temperatures and harsh environment found under your vehicle.
- EVERY ORDER SHIPS WITH A CUSTOMER SERVICE PHONE NUMBER TO A REAL PERSON, AS WELL AS EMAIL ADDRESS. WE’RE HERE TO GUIDE YOU THROUGH YOUR INSTALLATION AND HELP WITH ANY NEEDED TROUBLESHOOTING.
- Manufactured in Charleston South Carolina by people like you who want to change the criminal environment we live in.
- Easily installed in minutes with detailed instructions on how and where to install. Firmly affixes to the vehicle with powerful magnet and closely monitors vibrations on the exhaust system.
- Each alarm comes with "Protected by Guardian Undercarriage Alarm" sticker to let thieves know you are not an easy target for catalytic converter theft.
- Activated with a keychain remote, alarm monitors vibration on your exhaust to ward off catalytic converter thieves.
- EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle's original catalytic converter.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
- Convenient kit - includes gaskets and downpipe hardware to simplify installation
- Durable construction -manufactured within strict tolerances for reliable longevity
- Trustworthy value - backed by team of engineers and quality control experts in the United States
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- FEDERAL/EPA COMPLIANT - Extensive testing and certification processes are followed to guarantee that this catalytic converter meets emissions standards set by the Federal EPA. Please confirm Fitment and Compatibility prior to purchase.
- DIRECT-FIT INSTALLATION - State-Of-the-Art 3D scanning is used to ensure this direct-fit catalytic converter perfectly fits your vehicle, enabling do-it-yourself installation. All required hardware is included.
- SPUN BODY DESIGN - Durable stainless-steel construction, mandrel bent piping, precisely manufactured flared receivers, OEM-like O2 port locations and integrated butt joints make installation easy while guaranteeing optimal performance. The spun-body design ensures excellent corrosion resistance.
- HM GRADE - Catalytic converter 23227 is built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter.
- PLEASE VERIFY FITMENT AND EFN COMPATIBILITY PRIOR TO PURCHASE.
- CALIFORNIA/CARB COMPLIANT - Extensive testing and certification processes are followed to guarantee that 334009 meets emissions standards set by CARB (California Air Resources Board). This catalytic converter is also compliant in states adhering to these standards.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- CLAMSHELL DESIGN - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- CARB GRADE - Catalytic converter 334009 is designed to meet California emissions standards, as well of those of other CARB-regulated states.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter
- [Vehicle Fitment]: Compatible with Chevrolet Impala 2014-2018 V6 3.6L; Compatible with Cadillac XTS 2013-2016 V6 3.6L
- [Reference Number]: 641476, 674-048, 50549, 674048
- [Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Front Left; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 4 Bolt welded flange; ⑦ Inlet Quantity: 1; ⑧ Outlet Type: 2 Bolt welded flange; ⑨ Outlet Quantity: 1; ⑩ Mounting Hardware Included: Yes
- [E.P.A Compliant]: EPA-compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Catalytic Converter. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- 【Attention】This catalytic converter does not ship to California, Colorado, New York and Maine,Please confirm before purchase.
- 【UNIVERSAL FIT】This catalytic converter is of 3-inch diameter inside the inlet /outlet exhaust pipe ，It is compatible with the same size of outer diameter exhaust pipe. Please make sure this catalytic converter fits your vehicle.
- 【Excellent Materia】This catalytic converter is resistant to wear and corrosion. It is reliable to provide you with more durable use.Internal honeycomb ceramic substrates have porous structure. The improved flow standard can offer your model with better performance.
- 【PROFESSIONAL INSTALLATION】Our 3" universal catalytic converter matches the original car and easily installs to the existing exhaust system. May require cutting and/or welding, Professional installation is highly recommended for it may need cutting or welding.
- 【After-sales】All products have been 100% tested before delivery，If there is any issue with our products, please feel free to send us emails at any time. We will do every effort to make it right for you.
- EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- HEAVY METAL GRADE - Built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter.
- 【Attention】This item is designed to meet EPA OBDII emission requirements .It doesn’t ship to California, Colorado, New York and Maine
- 【Fitment】Fit for Honda Accord 2013 2014 2015 2016 2017 2.4L
- 【More Precious Metal Catalyst added】Add a Extra Precious Metal Catalyst that exceeds the requirements for EPA standards, which is the most important to improve catalyst efficiency and pass the Emission Test.
- 【Longer Service Life】We use the Best Quality Stainless Steel shell, OEM grade Honeycomb Ceramic Substrate, and More Precious metal Close to the Original Performance.
- 【Direct-fit Design】This item is Easy to install. We use 3D Scan Technology to Ensure the Installation Suitability. Direct-fit Design to fit your car to Ensure the part will fit like the Original equipment.
- EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
- UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
- STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
- OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.
- 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter
- Fitment: Weonefit High Flow Front Catalytic Converter Kit Replacement Honda for Element 2003 2004 2005 2006 2007 2008 2003 2010 2011 53478 40874 58158. OE Part Number: 53478 40874 58158
- 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, 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.
- Attention: This product is not legal for sale or use in California, Colorado, New York and Maine due to state emissions regulations.
- Buy With Confidence: Our catalytic converter has 1 year warranty. If the part fails or breaks, please contact us for replacement. Save hundreds of dollars off of dealer prices by purchasing this part and taking advantage of our warranty. Price concessions and guaranteed, no need to worry about quality problems.
- EPA Approved
- Easy to use -Simply pop, pour and go every 3 months
- Original long nose bottle which is capless gas tank compatible
- Does not alter fuel composition and is safe for gasoline, diesel and Hybrid engines
- Restores Catalytic Converter, Oxygen Sensors, Fuel Injectors and cylinder heads
How to choose a good automotive catalytic converter products
Does the idea of finding a fantastic automotive catalytic converter products make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in automotive catalytic converter products. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive catalytic converter products products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive catalytic converter products on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive catalytic converter products brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive catalytic converter products based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the automotive catalytic converter products were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good automotive catalytic converter products, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive catalytic converter products.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive catalytic converter products for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our automotive catalytic converter products. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive catalytic converter products should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive catalytic converter products.
