A catalytic converter is a portion of your exhaust system designed to reduce emissions. It looks like a small muffler on the outside, but the inside structure is what makes it unique.

we’ve put together a collection of the best Catalytic Converters that are currently available on the market. To help you find the perfect Catalytic Converter among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Catalytic Converters

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Catalytic Converters:

# Preview Product Price
1 Walker's Exhaust CalCat Carb 82895 Direct Fit Catalytic Converter Walker’s Exhaust CalCat Carb 82895 Direct Fit Catalytic Converter $481.40 View Product
2 Evan Fischer Rear Catalytic Converter 2005-2010 Ford Mustang 6 Cyl, 4.0L Evan Fischer Rear Catalytic Converter 2005-2010 Ford Mustang 6 Cyl, 4.0L $452.39 View Product
3 DNA Motoring OEM-CONV-026 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement For F-150 Mark LT 5.4 4WD Only DNA Motoring OEM-CONV-026 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement For F-150… $400.56 View Product
4 DNA Motoring OEM-CONV-002 Factory Style Catalytic Converter Exhaust Y-Pipe Compatible With 07-09 Silverado Tahoe Sierra Tahoe 4.8 5.3 6.0L DNA Motoring OEM-CONV-002 Factory Style Catalytic Converter Exhaust Y-Pipe Compatible With 07-09… $249.99 View Product
5 DNA Motoring OEM-CONV-029 Factory Style Catalytic Converter Flex Exhaust Pipe DNA Motoring OEM-CONV-029 Factory Style Catalytic Converter Flex Exhaust Pipe $147.24 View Product
6 Walker Exhaust CalCat Carb 80905 Universal Catalytic Converter Walker Exhaust CalCat Carb 80905 Universal Catalytic Converter $606.76 View Product
7 AutoShack EMCC774145 Exhaust Manifold Catalytic Converter with Gaskets Replacement for 2007 2008 2009 2010 2011 2012 Nissan Altima 2008-2013 Rogue 2014-2015 Rogue Select 2.5L AWD FWD AutoShack EMCC774145 Exhaust Manifold Catalytic Converter with Gaskets Replacement for 2007 2008… $137.57 View Product
8 Dorman 674-927 Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford Models (Non-CARB Compliant) Dorman 674-927 Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford… $314.79 View Product
9 Dorman 674-255 Driver Side Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford / Lincoln Models (Non-CARB Compliant) Dorman 674-255 Driver Side Catalytic Converter with Integrated Exhaust Manifold Compatible with… $328.69 View Product
10 OEM Industries - 214015 Catalytic Converter and Pipe Assembly | Non-CARB Compliant OEM Industries – 214015 Catalytic Converter and Pipe Assembly | Non-CARB Compliant $376.66 View Product

Top Rated Catalytic Converter Reviews

Since we’ve mentioned 10 different models of Catalytic Converters on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Catalytic Converters below:

Sale1

Walker's Exhaust CalCat Carb 82895 Direct Fit Catalytic Converter
Walker’s Exhaust CalCat Carb 82895 Direct Fit Catalytic Converter

$481.40
View Product
Product Highlights:

  • 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.
  • 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 or welding
  • 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
  • STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
2

Evan Fischer Rear Catalytic Converter 2005-2010 Ford Mustang 6 Cyl, 4.0L
Evan Fischer Rear Catalytic Converter 2005-2010 Ford Mustang 6 Cyl, 4.0L

$452.39
View Product
Product Highlights:

  • Direct Replacement Catalytic Converter Compatible with 2005-2010 Ford Mustang
  • Evan Fischer REPF960346 Features: Assembly, Aluminized Steel Tube, Dual (2-bolt spinner flange) Inlet, 4 Sensor Ports, Upstream and Downstream, 52.5 in. overall length, Single (2.5 in. OD) Outlet
  • 46-State Legal (Cannot ship to CA, CO, NY or ME)
  • EPA: N/TB6000/64805NN
  • A high quality, Direct Fit OE Replacement Catalytic Converter, with FREE 5-year or 50,000-mile Evan Fischer limited warranty coverage
3

DNA Motoring OEM-CONV-026 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement For F-150 Mark LT 5.4 4WD Only
DNA Motoring OEM-CONV-026 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement For F-150 Mark LT 5.4 4WD Only

$400.56
View Product
Product Highlights:

  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • Durable Catalyst Material, OEM Style Replacement
  • Replacement For 04-06 F-150 5.4 ; 2006 Mark LT 5.4 ; Fits 4WD Only – Driver Side.
  • EPA OBD-II Approved;For use with Federal Emissions Models
  • NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
4

DNA Motoring OEM-CONV-002 Factory Style Catalytic Converter Exhaust Y-Pipe Compatible With 07-09 Silverado Tahoe Sierra Tahoe 4.8 5.3 6.0L
DNA Motoring OEM-CONV-002 Factory Style Catalytic Converter Exhaust Y-Pipe Compatible With 07-09 Silverado Tahoe Sierra Tahoe 4.8 5.3 6.0L

$249.99
View Product
Product Highlights:

  • 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 07-08 Avalanche, Suburban 1500, Yukon Xl 1500 / 07-09 Silverado 1500, Tahoe, Sierra 1500, Yukon; Fits 4.8 5.3 6.0l Engines
  • [*Reference Part Number]: 645459, 50450, 0795218, 50469
  • [*Note]: For Use with Federal Emissions Models; NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
5

DNA Motoring OEM-CONV-029 Factory Style Catalytic Converter Flex Exhaust Pipe
DNA Motoring OEM-CONV-029 Factory Style Catalytic Converter Flex Exhaust Pipe

$147.24
View Product
Product Highlights:

  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • Durable Catalyst Material, OEM Style Replacement
  • EPA OBD-II Approved
  • For use with Federal Emissions Models
  • NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
6

Walker Exhaust CalCat Carb 80905 Universal Catalytic Converter
Walker Exhaust CalCat Carb 80905 Universal Catalytic Converter

$606.76
View Product
Product Highlights:

  • 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
Sale7

AutoShack EMCC774145 Exhaust Manifold Catalytic Converter with Gaskets Replacement for 2007 2008 2009 2010 2011 2012 Nissan Altima 2008-2013 Rogue 2014-2015 Rogue Select 2.5L AWD FWD
AutoShack EMCC774145 Exhaust Manifold Catalytic Converter with Gaskets Replacement for 2007 2008 2009 2010 2011 2012 Nissan Altima 2008-2013 Rogue 2014-2015 Rogue Select 2.5L AWD FWD

$137.57

View Product
Product Highlights:

  • 100% brand new. Bolt-on connection for direct installation onto existing exhaust system. Gasket and Hardware are included
  • EPA OBDII Approved
  • ISO / IATF 16949 Certified, made from premium quality materials to meet OEM specifications. Backed by a 6-month warranty
  • Due to increased emissions standards, this item is not certified for sale in California, Colorado, New York and Maine. If your vehicle is registered in California, Colorado, New York or Maine DO NOT BUY this item
  • Replacement for 2007 2008 2009 2010 2011 2012 Nissan Altima 2.5L 2008 2009 2010 2011 2012 2013 Rogue Please use Amazon’s vehicle fitment tool (located at the top of the listing on desktop, below the images on mobile) to confirm that the part is correct for your vehicle application
8

Dorman 674-927 Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford Models (Non-CARB Compliant)
Dorman 674-927 Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford Models (Non-CARB Compliant)

$314.79
View Product
Product Highlights:

  • 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
9

Dorman 674-255 Driver Side Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford / Lincoln Models (Non-CARB Compliant)
Dorman 674-255 Driver Side Catalytic Converter with Integrated Exhaust Manifold Compatible with Select Ford / Lincoln Models (Non-CARB Compliant)

$328.69
View Product
Product Highlights:

  • 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
10

OEM Industries - 214015 Catalytic Converter and Pipe Assembly | Non-CARB Compliant
OEM Industries – 214015 Catalytic Converter and Pipe Assembly | Non-CARB Compliant

$376.66
View Product
Product Highlights:

Video Overview

Catalytic Converter: How It Works | Science Garage

Exhaust has a lot to do with performance. Catbacks, Mufflers and resonators get all the attention, but the Catalytic Converter is super cool too! It’s an amazing …

Final Words

So, these are all of the Best Catalytic Converters available on the market. We hope this collection was helpful to find the right Catalytic Converter for the money. However, we recommend checking out the features, benefits, and problems of each of these Catalytic Converters before taking your decision.