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The 10 Best Automotive Replacement Catalytic Converter Kits to Buy – April 2021 edition

Looking for the best Automotive Replacement Catalytic Converter Kits?

Discover now our comparison of the best Automotive Replacement Catalytic Converter Kits. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Catalytic Converter Kits are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Catalytic Converter Kits in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement
  • Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • Durable Catalyst Material, OEM Style Replacement
  • EPA OBD-II Approved
  • NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
  • For use with Federal Emissions Models
SaleNo. 2
Walker Exhaust 35129 Exhaust Bolt and Spring
  • KEEPS EXHAUST PARTS IN PLACE -- Designed to support undercar exhaust components
  • CONSISTENT PERFORMANCE -- Spring designed with the right compression strength for a secure connection
  • PREMIUM MATERIALS -- Made from high-quality materials for durability and long life
  • THE RIGHT CONNECTION -- Designed to be used for ball and socket joint
  • BETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
No. 3
Dorman 674-849 Rear Catalytic Converter with Integrated Exhaust Manifold for Select Models (Non-CARB Compliant)
  • 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 Amazon Garage
No. 4
Dorman 674-863 Front Catalytic Converter with Integrated Exhaust Manifold for Select Lexus / Toyota Models (Non-CARB Compliant)
  • 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 Amazon Garage
No. 5
Dorman 674-850 Front Catalytic Converter with Integrated Exhaust Manifold for Select Models (Non-CARB Compliant)
  • 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 Amazon Garage
No. 6
Dorman 674-120 Exhaust Manifold with Integrated Catalytic Converter (Non CARB Compliant)
  • Includes required gaskets and hardware
  • Stainless tubular Construction protects against warping or cracking
  • Leak-resistant for long-lasting performance
  • A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards
  • Original equipment (OE) Number: 68036151AK
No. 7
PARTS-DIYER Catalytic Converter Exhaust Manifold Set Kit Replacement for 2001-2007 Ford Escape 2001-2006 Mazda Tribute 2005-2007 Mercury Mariner 3.0L V6 674-830
  • [FITMENT] - Compatible with 2001 2002 2003 2004 2005 2006 2007 Ford Escape 6Cyl 3.0L, 2001 2002 2003 2005 2006 Mazda Tribute 6Cyl 3.0L, 2005 2006 2007 Mercury Mariner 6Cyl 3.0L.
  • [INTERCHANGE PART NUMBER] - 674-831, 674-830, 5L8Z5G232EA, AJ032050XD, AJ032050XK, AJ032050XL, AJ262050X, AJ272055X, AJ382050XB, AJ382055X, YL8Z5G232AA, 5L8Z5G232CC, 7L8Z5G232CA, AJ052055XC, AJ052055XD, AJ052055XF, AJ262050X, AJ272055X, AJ382050XB, AJ392050X, AJ502055X, AJ592050X, YL8Z5G232DA
  • [WHAT YOU GET] - Pair Set of 2 Catalytic Converter, all parts shown in the pictures.
  • [FUNCTION] - It is installed in the exhaust pipe of the engine. Through oxidation reaction, reduction reaction, water-based gas reaction and water vapor modification reaction, the three harmful exhaust gases CO, HC and NOx emitted by the engine are converted into harmless water, carbon dioxide and nitrogen, so it is also called the three-way (effect) catalytic converter.
  • [MAKE IT SURE] - Before placing the order, please check your car model in the Amazon Fitment Filter System in the top left corner. Compatibility information provided is for reference only. Please make sure to match the exact part numbers between this part and the part that you are replacing. Contact your mechanics, or send us a message to make sure it matches exactly in case of doubt before purchasing.
No. 8
PARTS-DIYER 16544 16546 Exhaust Manifold Catalytic Converter Complete Left and Right kits Replacement for 2004 2005 2006-2007 Cadillac CTS 2.8L/3.6L
  • [FITMENT] - Compatible with 2004-2007 Cadillac CTS 2.8L 3.6L
  • [INTERCHANGE PART NUMBER] - 16544,16546,325270,325271
  • [WHAT YOU GET] - 2 x Catalytic Converter, all parts shown in the pictures
  • [FUNCTION] - It is installed in the exhaust pipe of the engine. Through oxidation reaction, reduction reaction, water-based gas reaction and water vapor modification reaction, the three harmful exhaust gases CO, HC and NOx emitted by the engine are converted into harmless water, carbon dioxide and nitrogen, so it is also called the three-way (effect) catalytic converter.
  • [MAKE IT SURE] - Before placing the order, please check your car model in the Amazon Fitment Filter System in the top left corner. Compatibility information provided is for reference only. Please make sure to match the exact part numbers between this part and the part that you are replacing. Contact your mechanics, or send us a message to make sure it matches exactly in case of doubt before purchasing.
No. 9
Catalytic Converter Set Pair Kit Fits 2002 2011 Crown Victoria Town country
  • Brand New replacement exhaust parts
  • Direct Bolt on, No cutting or welding required
  • Two (2) Driver and Passenger Side Catalytic Converters
No. 10
Dorman 674-831 Exhaust Manifold with Integrated Catalytic Converter (Non-CARB Compliant)
  • Direct replacement, exact-fit kit replaces the vehicle's factory installed exhaust manifold
  • Cast iron or stainless tubular construction protects against warping and/or cracking
  • Leak-resistant for long-lasting performance
  • A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards
  • Original Equipment (OE) number: 5L8Z5G232EA, AJ03-20-50XD, AJ03-20-50XK, AJ03-20-50XL, AJ26-20-50X, AJ27-20-55X, AJ38-20-50XB, AJ38-20-55X, AJ50-20-55X, YL8Z 5G232-AA

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Last update on 2021-04-11 at 04:08 / Affiliate links / Images from Amazon Product Advertising API