18 Best Universal Catalytic Converter of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Universal Catalytic Converter of 2022. Check our ranking below.

2,900 Reviews Scanned

Rank No. #1

FOMIUZY 2.25 Inch 2.25" Inlet/Outlet Catalytic Converter Universal High Flow Front Cat Convertor Direct-Fit with O2 Port & Heat Shield(EPA Compliant)

【Standards】: Our catalytic converters have strict production procedures and comply with Obd3 standards. However, due to the increased standards in California, Colorado, New York, and Maine, no sales were carried out in these states
【Direct Replacement】: If your engine throws P0420 code, or your cat is stolen, then it is recommended to buy this kit to solve the problem. This catalytic converter can repair faults and noise.It meets or exceeds the oem standard, and has been tested in the factory, perfectly matched with the original car, and can be installed directly.
【High Quality】: The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. The double-layer high temperature resistant ceramic carrier greatly increases the flow rate and surface area, thereby improving power and fuel economy. Replace with a new catalytic converter to provide you with excellent clean performance, restore the quietness of the vehicle, and restore a good driving experience for you
【Specification】: 2.25" Inlet , 2.25" Outlet , 13" Overall Length.Please check whether your vehicle exhaust has the appropriate size before purchasing to make sure that the standard universal exhaust is suitable for your car | For 3.0L engines or larger displacement engines, it is recommended that one pipe be purchased with two catalytic converter welds to avoid triggering the P0420 fault code
【Buy With Confidence】：Our catalytic converter has a lifetime 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

Rank No. #2

WaSaett 2" Catalytic Converter Universal 2 Inch Inlet/Outlet Cat Converter with O2 Port and Heat Shield (EPA Compliant)

Attention: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
Wide Compatibility: universal catalytic converter is specially designed to fit a variety of vehicles with similar OD size exhaust pipes.Its standard Outside diameter 2 inch inlet/outlet and 13 inch overall length make it widely applicable. Ensure compatibility with your vehicle before purchase.
High Conversion Efficiency: catalytic converter features internal honeycomb ceramic substrates with a porous structure, maximizing the reaction area and catalysts on the coating surface.This ensures a higher conversion rate of harmful emissions into less harmful substances, reducing environmental impact.
Durable Construction: Crafted from highly corrosion-resistant stainless steel, our catalytic converter offers exceptional durability.It is built to withstand extreme conditions and will not bend or melt. With consistently perfect fitment and superior longevity, you can trust in the reliability of our product.
Exceptional Warranty and Customer Support: We stand behind the quality of our product and offer a 2-year/50,000-mile warranty.In the unlikely event that you encounter any issues, our knowledgeable customer support team is ready to assist you. Purchase with confidence knowing that we have your back.

Rank No. #3

ASOPARTS 2" Universal Catalytic Converter, 2" Inch Inlet/Outlet Cat Converter with O2 Port (2 Pcs)

[Tips] - This item doesn't ship to California and Colorado, New York, or Maine. Please confirm before purchase.
[Fitment] - Universal Catalytic Converter 2 Inlet , 2 Outlet , 11" Overall Length. Please check whether your vehicle exhaust has the appropriate size before purchasing to make sure that the standard universal exhaust is suitable for your car. (Note: Professional installation would be highly recommended).
[Direct Replacement] -Our 2" universal catalytic converter matches the original car, Internal honeycomb ceramic substrates have porous structure.
[Excellent Material] - The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. High resistance to heat, rust and corrosion even under extreme conditions.
[Warranty] - Our 2 Inch universal catalytic converter has a lifetime warranty. If the part fails or breaks, you can contact us through amazon message for carefree REPLACEMENT or REFUND.

Rank No. #4

Aeola A15020 2.25" Inlet/Outlet Automobile Weld-on Universal Catalytic Converter, with O2 Port & Heat Shield (EPA Compliant)

EPA PRE-OBDII COMPLIANT - This catalytic converter is designed to meet EPA (Environmental Protection Agency) Pre-OBDII emissions requirements in compliance. Attention: This item doesn't ship to California and Colorado, please confirm before purchase.
LNSTALLATION ADVICE:Universal fit for vehicles with 2.25-inch outer diameter ,Customizable design features expandable bushings ,may require specialized fabrication and/or welding for installation .recommends professional installation for the universal configuration of this catalytic converter as cutting.
ECO-FRIENDIY DESIGN:Internal honeycomb ceramic substrates have a porous structure to increase the reaction area, and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate. latest manufacturing technologies make it possible for a catalytic converter such as this one to benefit from improved exhaust flow characteristics and a modern construction design when compared to the part it’s replacing.
DURABILITY: The utilization of highly corrosion resistant stainless-steel construction,ensure consistently perfect fitment, reliability, and superior longevity. no worry about bending or melting even in extreme conditions.
WORRY-FREE PURCHASE: we offer 5 Year/50,000-mile warranty. Please Consult your state's aftermarket converter regulations for details., if you have any questions, please feel free to contact us.

Rank No. #5

Dylannet 2.5" Inlet/Outlet Automobile Weld-on Catalytic Converter, Universal 2.5 Inch Inlet/Outlet Cat Converter with Heat Shield and O2 Port Universal Catalytic Convert (EPA Compliant) (2.5" 2PCS)

𝐖𝐇𝐈𝐂𝐇 𝐂𝐀𝐑𝐒 𝐍𝐄𝐄𝐃 : 1. Increased fuel consumption, 2. Unqualified exhaust emissions, 3. Engine shaking fault light on, 4. Reduced power, 5. Poor scheduling and odor. Please refer to the professional testing results before deciding whether to purchase.
𝐒𝐏𝐄𝐂𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 : 2.5-inch inlet, 2.5-inch outlet, 13 inch total length, with insulation board and O2 port. Before ordering, please ensure that this catalytic converter is suitable for your vehicle to ensure that the standard universal exhaust is suitable for your vehicle.
𝐃𝐔𝐑𝐀𝐁𝐋𝐄 : Made of high-quality stainless steel, the internal structure has been carefully designed to provide more oxygen for the engine. By using it, it can help improve exhaust speed, save horsepower and torque. And fully tested under extreme conditions, with a long service life.
𝐀𝐃𝐕𝐀𝐍𝐂𝐄𝐃 𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋𝐒: The main function is to convert toxic gases and pollutants into harmless gases and purify car exhaust. Coated with precious metals such as palladium, platinum, and rhodium, it can enhance the flowability of catalytic converters and facilitate the complete conversion of toxic gases.
𝐍𝐎𝐓𝐄 : This project complies with EPA and does not comply with CARB. This product is not shipped to California, Colorado, New York, and Maine.

Rank No. #6

MOCW 2.5 Inch Inlet/Outlet Catalytic Converter Universal Direct Replacement with O2 Port (EPA Compliant), 2 Pack

【Warm Note】Not ship to states such as California, Colorado, Maine, and New York, etc. Please consult your state’s aftermarket converter regulations before purchase it.
【Specification】2.5 Inches Inlet , 2.5 Inches Outlet , 11 Inches Overall Length.Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle before purchasing.
【Standards】Our 2.5 Inch catalytic converters have strict production procedures and comply with EPA standards, legal for use on vehicles built to meet Federal EPA standards ONLY. If your vehicle is registered in CA, NY, CO & ME, do not purchase this part.
【High Quality Material & Warranty】Made from high-quality 409 stainless steel, reliable quality and long service life, 5 Years or 50,000 Miles Manufacturer Warranty.
【Easy Installation】Direct Replacement for your original vehicle, may require cutting and/or welding, professional installation would be highly recommended.

SaleRank No. #7

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

ATTENTION: This item doesn't ship to California & Colorado & New York, 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.

Rank No. #8

ASOPARTS 2.5" Universal Catalytic Converter, 2.5" Inlet/Outle Cat Converter with Heat Shield and O2 Port

[Fitment] - Universal fit for vehicles with 2.5-inch outer diameter exhaust pipe ，Standard 2.5" ID inlet/outlet. Universal fit for vehicles with similar size OD exhaust，Before Buying Please make sure this catalytic converter fits your vehicle.
[Direct Replacement] -Our 2.5" universal catalytic converter matches the original car, Internal honeycomb ceramic substrates have porous structure. (Note: Professional installation would be highly recommended).
[Excellent Material] - Our products are made of stainless steel housing, which is highly resistant to heat, rust, corrosion and longer service life.even under extreme conditions.
[Warranty] - Our 2.5 Inch universal catalytic converter has a lifetime warranty. If the part fails or breaks, you can contact us through amazon message for carefree REPLACEMENT or REFUND.

SaleRank No. #9

WaSaett 2.5" Catalytic Converter Universal 2.5 Inch Inlet/Outlet Universal High Flow Front Catalytic Converter with O2 Port Direct-Fit (EPA Compliant)

Attention: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
Wide Compatibility: universal catalytic converter is specially designed to fit a variety of vehicles with similar OD size exhaust pipes. Its standard Outside diameter 2.5 inch inlet/outlet and 11 inch overall length make it widely applicable. Ensure compatibility with your vehicle before purchase.
High Conversion Efficiency: catalytic converter features internal honeycomb ceramic substrates with a porous structure, maximizing the reaction area and catalysts on the coating surface.This ensures a higher conversion rate of harmful emissions into less harmful substances, reducing environmental impact.
Durable Construction: Crafted from highly corrosion-resistant stainless steel, our catalytic converter offers exceptional durability.It is built to withstand extreme conditions and will not bend or melt. With consistently perfect fitment and superior longevity, you can trust in the reliability of our product.
Exceptional Warranty and Customer Support: We stand behind the quality of our product and offer a 2-year/50,000-mile warranty.In the unlikely event that you encounter any issues, our knowledgeable customer support team is ready to assist you. Purchase with confidence knowing that we have your back.

Rank No. #10

AUTOSAVER88 ATCC0010 3" Inlet/Outlet Universal Fit Catalytic Converter (EPA Compliant)

ATTENTION: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
VEHICLE FITMENT: Universal fit for vehicles with 3-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.

Rank No. #11

XIMAKA 2.5" Inlet/Outlet Universal Catalytic Converter with O2 Port Fit for Vehicles with 2.5"Inlet/Outer Diameter Exhaust Pipes. Replace #425250 (2 Pcs)

【Attention】 Not legal for sale or use due to increased vehicle emission standards in California, Colorado, New York, and Maine and not shipped to those states.
【Fitments】Our catalytic converters Overall Length is 11" ,Fit for Vehicles with 2.5"Inlet/Outer Diameter Exhaust Pipes,Please verify product fitment before purchase,
【High-quality Raw Materials】The shell of this product is made of stainless iron is not easy to rust and long service life,
【Excellent Performance】Our catalytic converters are designed with high temperature resistant honeycomb ceramic carriers inside to greatly increase the flow rate and surface area, thus improving efficiency.
【Warranty Service】Our catalytic converters has a one-year warranty,if you are not completely satisfied with our product or have problems during use, you can contact us via Amazon message, we will solve your problem, Provide hassle-free exchange or refund, please feel free to buy.

Rank No. #12

MagnaFlow 51354 OEM Grade Universal Catalytic Converter, 2" Inlet/Outlet (EPA Compliant)

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

Rank No. #13

PULCHERFLOW 2 Inch Inlet/Outlet Universal Catalytic Converter with Heat Shield Stainless Steel (EPA Compliant)

VEHICLE FITMENT: Universal Catalytic Converter fit for vehicles with 2 inch outer diameter exhaust pipe Interchange Part Number: 410250 (Note: Professional installation would be highly recommended).
ATTENTION: 46-state Legal - NOT Legal for sale or Use in Ca, New York, Or Maine Emissions Models; cannot be shipped to CA, CO, NY or ME addresses.
HIGH EFFICIENCY: Such high flow converters are designed with honeycomb structures. They turn pernicious gases, such as CO, HC, NOx, into innocuous ones like CO₂, H₂O, N₂, contributing to the purification of exhaust gases.
DURABILITY: Made of High Quality Stainless Steel construction feature maximum durability. Firmly welded connections can withstand high temper, rust, pressures, and corrosion for longer service life, no worry about bending and melting
EPA CERTIFIED：Meets criteria specified by U.S. Environmental Protection Agency(EPA). Contains precious metals to reduce tailpipe emissions. Durably designed and covered by 5-years/50,000-mile limited warranty.

SaleRank No. #14

Walker Exhaust Ultra EPA 93237 Universal Catalytic Converter 2.25" Inlet (Inside) 2.25" Outlet (Inside)

KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

Rank No. #15

Catalytic Converters Stainless Steel 2.5" Inlet/Outlet Universal 15.3in Overall Length

Product Spec - Standard 2.5" inside diameter inlet/outlet, 15.3" overall length, universal for vehicles with 2.5" inches outer diameter
Easy Installation
Features heavy-duty stainless steel construction
Easy Installation - Perfectly matched with the original vehicle
Package Includes: 1 x Universal

Rank No. #16

Walker Exhaust Ultra EPA 93251 Universal Catalytic Converter 2" Inlet (Inside) 2" Outlet (Inside)

KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

Rank No. #17

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

ATTENTION: This item doesn't ship to California & Colorado & New York, 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.

SaleRank No. #18

loosoo 2.25'' Catalytic Converter Inlet/Outlet Universal Fit, 2 Pack High Flow Catalytic Converter with O2 Port & Heat Shield (EPA Compliant)

【KIND NOTE】This catalytic converter cannot be used in California, Florida, Colorado, Maine or New York according to their emission standards. It is EPA certified but not with CARB.
【UNIVERSAL FIT】This catalytic converter is of 2.25 inches diameter inside the inlet /outlet and of 13 inches length. It is compatible with the same size of outer diameter exhaust pipe. Note: Please kindly check the information before purchase.
【PREMIUM QUALITY】This catalytic converter is resistant to wear and corrosion. It is reliable to provide you with more durable use. The improved flow standard can offer your model with better performance.
【PROFESSIONAL INSTALLATION】This catalytic converter is able to meet OEM standard. It can run well in the existing system. Professional installation is highly recommended for it may need cutting or welding.
【SERVICE】If you have other troubles about this issue, please feel free to contact us. We will reply within 24 hours. Thanks for your support.

How Do You Buy The Best Universal Catalytic Converter?

Do you get stressed out thinking about shopping for a great Universal Catalytic Converter? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Universal Catalytic Converter, which is why we have assembled a comprehensive list of the greatest Universal Catalytic Converter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Universal Catalytic Converter that you consider buying. Your questions might include the following:

Is it worth buying an Universal Catalytic Converter?
What benefits are there with buying an Universal Catalytic Converter?
What factors deserve consideration when shopping for an effective Universal Catalytic Converter?
Why is it crucial to invest in any Universal Catalytic Converter, much less the best one?
Which Universal Catalytic Converter are good in the current market?
Where can you find information like this about Universal Catalytic Converter?

We’re convinced that you likely have far more questions than just these regarding Universal Catalytic Converter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Universal Catalytic Converter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Universal Catalytic Converter. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Universal Catalytic Converter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Universal Catalytic Converter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Universal Catalytic Converter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Universal Catalytic Converter?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Universal Catalytic Converter.
Customer Ratings: Number ratings grade Universal Catalytic Converter objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Universal Catalytic Converter.
Product Quality: You don’t always get what you pay for with an Universal Catalytic Converter, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Universal Catalytic Converter is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Universal Catalytic Converter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Universal Catalytic Converter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

18 Best Universal Catalytic Converter of 2022 – Romance University

How Do You Buy The Best Universal Catalytic Converter?

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