All you need to know about Car Replacement Catalytic Converters – October 2021 Edition

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Looking to find the best Car Replacement Catalytic Converters?

We researched 26 Car Replacement Catalytic Converters, tested 23, and we have done 24 hours of research. The best Car Replacement Catalytic Converters doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.

The best

No. 1
Walker 54627 Ultra EPA Certified Catalytic Converter
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • 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
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

Intro

Everything you need to know about Car Replacement Catalytic Converters before getting yourself one! Learn about this product comparison that we made especially for you. You have a wide selection to choose from when you’re looking for a Car Replacement Catalytic Converters (size, brand, product’s solidity and reliability…). That’s why we created, for this type of item, a ranking based on the best value for money according to various brands and prices. We aim to help you find the Car Replacement Catalytic Converters that will meet your expectations and budget. You can learn about some presentation and/or functioning details thanks to Amazon customers who review the products featured on this comparison. This top 10 is regularly reworked to remain up-to-date and useful to you. Let’s find the Car Replacement Catalytic Converters that is just right for you!

Our picks

No. 1
Walker 54627 Ultra EPA Certified Catalytic Converter
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • 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
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
No. 2
AUTOSAVER88 Catalytic Converter Compatible with 2003-2007 Honda Accord 2.4L Direct-Fit Stainless Steel High Flow Series (EPA Compliant)
  • AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate.
  • Features heavy-duty stainless steel outer shell construction for maximum durability. The internal substrates and precious metal loading have been carefully engineered for maximum efficiency and to avoid MIL (Malfunction Indicator Lamp) code issues that are common with lower quality converters.
  • The standard OE specification flanges are designed for easy installation, direct bolts to existing exhaust system without doing extra modification (comes with gasket and hardware).
  • Genuine federal EPA certification and OBDII compliant, every catalytic converter is stamped with an exclusive EPA number on the shell. Federal EPA certificated catalytic converters are backed 5 years or 50,000 miles limited warranty.
  • Vehicle Fitment: Compatible with 2003 2004 2005 2006 2007 Honda Accord 2.4L, please check product description page below for more references.
No. 3
Catco 608216 Federal / EPA Catalytic Converter - Universal OBDII
  • AP Exhaust Products
  • Package Dimensions: 46.99 L x 12.953 H x 13.208 W (centimeters)
  • Package Weight : 6.0 pounds
  • Country of Origin : United States

Why you should trust us

This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 24 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed Car Replacement Catalytic Converters information.
As for me, I’m very familiar with the Car Replacement Catalytic Converters since I got it from 5 years.

Top 10

No. 1
Walker 54627 Ultra EPA Certified Catalytic Converter
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • 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
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
No. 2
AUTOSAVER88 Catalytic Converter Compatible with 2003-2007 Honda Accord 2.4L Direct-Fit Stainless Steel High Flow Series (EPA Compliant)
  • AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate.
  • Features heavy-duty stainless steel outer shell construction for maximum durability. The internal substrates and precious metal loading have been carefully engineered for maximum efficiency and to avoid MIL (Malfunction Indicator Lamp) code issues that are common with lower quality converters.
  • The standard OE specification flanges are designed for easy installation, direct bolts to existing exhaust system without doing extra modification (comes with gasket and hardware).
  • Genuine federal EPA certification and OBDII compliant, every catalytic converter is stamped with an exclusive EPA number on the shell. Federal EPA certificated catalytic converters are backed 5 years or 50,000 miles limited warranty.
  • Vehicle Fitment: Compatible with 2003 2004 2005 2006 2007 Honda Accord 2.4L, please check product description page below for more references.
No. 3
Catco 608216 Federal / EPA Catalytic Converter - Universal OBDII
  • AP Exhaust Products
  • Package Dimensions: 46.99 L x 12.953 H x 13.208 W (centimeters)
  • Package Weight : 6.0 pounds
  • Country of Origin : United States
No. 4
Walker Exhaust Ultra EPA 16351 Direct Fit Catalytic Converter
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • 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
  • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
No. 6
Replacement Catalytic Converter Fits 2008-2009 - 2010 Chrysler Town & Country and Dodge Grand Caravan 3.3L and 3.8L
  • Excel Exhaust Catalytic Converter (2008-2010) Dodge Grand Caravan,Chrysler Town & Country 3.3L And 3.8L
  • (Non C.A.R.B. Compliant). Not Legal for Use in California & New York, USA.
  • Made in Canada
  • Free Gasket & Hardware Included (if shown in picture)
No. 7
DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement Compatible With 02-05 Escalade Avalanche 1500 4.3 4.8 5.3L
276 Reviews
DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement Compatible With 02-05 Escalade Avalanche 1500 4.3 4.8 5.3L
  • Oem Style Replacement Catalytic Converter Exhaust Y-Pipe, Precision-Engineered For Long-Lasting Performance
  • Made Of High Quality Stainless Steel With Computerized Mandrel-Bends For Strength And Durability
  • Fitment: Compatible With Escalade, Avalanche 1500 02-05; Silverado/Sierra 1500 99-05; Silverado/Sierra 2500 99-00; Suburban 1500 / Tahoe / Yukon Xl 00-06; Fits 4.3 4.8 5.3L Engines
  • Country Of Origin : China
No. 8
Motorhot Catalytic Converter With OBD II & EPA certification Replacement for Chevy Silverado GMC Yukon 99-06 Fit For 00-2007 Chevrolet Silverado 1500 4.3/5.3/4.8L
33 Reviews
Motorhot Catalytic Converter With OBD II & EPA certification Replacement for Chevy Silverado GMC Yukon 99-06 Fit For 00-2007 Chevrolet Silverado 1500 4.3/5.3/4.8L
  • 【Compatible With】 Fit For 00-07 Chevrolet Silverado 1500; For 1999-2000 Chevrolet Silverado 2500; For 2003-2003 Chevrolet Avanche 1500;For 2003-2005 Chevrolet Tahoe; For 2003-2006 CMC Yukon XL 1500 4-Door; For 2003-2007 GMC Sierra 1500 2-Door 4-Door, Non CARB compliant,Other Part Number: 58030;18010;50366;0795241;88030;48010;48010N
  • 【OBDII & EPA COMPLIANT】: To ensure the best quality, all of our products are up to date with the latest regulations made by the Environmental Protection Agency
  • 【NOTE】 Due to state emissions regulations, we cannot ship this item to the state of California as it is not C.A.R.B ( California Air Research Board) approved for use in this state. Due to New York state emissions regulations, this item cannot be installed on a California emissions equipped vehicle in the state of New York
  • 【ENHANCED DURABILITY & PERFOMANCE】In order to ensure premium performance, our products have been routine tested and come equipped with COMPLEMENTARY HEAT SHEILDING without additional charges
  • 【PACKAGE INCLUDES】1 x Set of Catalytic Converterr
SaleNo. 9
Fan-Ling Catalytic Converter Cleaner, Oxygen Sensor Cleaner, Complete Engine, Fuel and Exhaust System Cleaner, Boost Up Automotive Replacement Catalytic Converters Cleaning Agent (120ml x 2bottle)
33 Reviews
Fan-Ling Catalytic Converter Cleaner, Oxygen Sensor Cleaner, Complete Engine, Fuel and Exhaust System Cleaner, Boost Up Automotive Replacement Catalytic Converters Cleaning Agent (120ml x 2bottle)
  • LOWER EMISSION LEVELS: can lower your total hydrocarbon emissions by up to 50 percent.
  • BETTER ENGINE PERFORMANCE: help clean the fuel injection system, as well as the cylinders, improving overall performance.
  • REDUCE FUEL CONSUMPTION & BAD SMELL: while cutting down on fuel consumption, it also gets rid of the icky smell developed by your car overtime.
  • PROTECT ENGINE: Proper fuel and exhaust flow will keep that engine running cleaner, smoother, and better, which will also cut down on maintenance costs.
  • EASY CLEANING THE ENTIRE SYSTEM:simply pour in your fuel tank. it can also clean other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.Safe for gasoline, diesel, hybrid, and flex-fuel vehicles; does not alter fuel. Not for use in 2-stroke or oil/gas mix engines.
SaleNo. 10
DNA Motoring OEM-CONV-005 Factory Style Catalytic Converter Exhaust Pipe Replacement Compatible With 02-06 Altima Sentra 2.5L
  • OEM Style Replacement Catalytic Converter Exhaust Pipe, Precision-engineered For Long-lasting Performance
  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • [*Fitment]: Compatible With 02-06 Altima 2.5L / 02-06 Sentra 2.5L
  • [*Reference Part Number]: 674-659 , RI19590 40810, 641169, 1195,NIS2527, NIS2534
  • [*Note]: Fits Federal Emissions Models Only; NOT Legal for sale or Use in California, New York, Or Maine Emissions Models

How we tested

We search all the field to find the best Car Replacement Catalytic Converters and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great Car Replacement Catalytic Converters from the good.

  • Easy To use
  • Options
  • Quality
  • Longevity

How we picked

We search for all the field to find the best Car Replacement Catalytic Converters and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad Car Replacement Catalytic Converters from the good.

  • Price
  • Easy To use
  • Customer reviews
  • Quality
  • Longevity
  • Dimensions

Current Offers

SaleNo. 1
Walker Exhaust Standard EPA 15038 Universal Catalytic Converter
  • EPA COMPLIANT -- For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA. Legal in NY and ME on all pre-OBD vehicles only. Consult your state's aftermarket converter regulations for details.
  • NO BREAK IN REQUIRED -- Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
  • 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
SaleNo. 2
DURA LUBE Severe Catalytic and Exhaust Treatment Emissions Test Catalytic Cleaner 16 fl. oz, 1 Pack, HL-402409
  • Use when warning light is activated
  • Use before or prior to replacing catalytic converter
  • Protects catalytic system from oil poisons
  • Reduces phosphorus and zinc retention levels at catalyst inlet
  • Lowers tail pipe emissions
  • Fit type: Universal Fit
SaleNo. 3
Walker 80708 CalCat Pre-OBDII Universal Catalytic Converter
61 Reviews
Walker 80708 CalCat Pre-OBDII Universal Catalytic Converter
  • CARB COMPLIANT -- For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • 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
SaleNo. 4
Walker Exhaust Ultra EPA 93253 Universal Catalytic Converter
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
  • 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
SaleNo. 5
Walker Exhaust Standard EPA Catalytic Converter 15033 Universal Catalytic Converter
10 Reviews
Walker Exhaust Standard EPA Catalytic Converter 15033 Universal Catalytic Converter
  • EPA COMPLIANT - Designed for use on pre-OBDII vehicles, 1995 & older. Not legal for sale or use in California. Legal in New York and Maine on all pre-OBD vehicles only. Consult your state's aftermarket converter regulations for details.
  • NO BREAK IN REQUIRED - Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
  • 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 or 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

Conclusion

As you may have seen, the best Car Replacement Catalytic Converters are not always the most expensive. We hope this top 10 has been a useful tool in your choice of Car Replacement Catalytic Converters. Your comments are welcome. This comparison is regularly updated, so you will always find the latest products on the market in this ranking.

Last update on 2021-10-21 at 04:32 / Affiliate links / Images from Amazon Product Advertising API

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