The Best Automotive Replacement Catalytic Converters

Looking for the best Automotive Replacement Catalytic Converters?

Discover now our comparison of the best Automotive Replacement Catalytic Converters. 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 Converters 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 Converters 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.

No. 1

MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" 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
Seam welded body
1/2 Lap joint at neck and body
Stainless steel construction
EPA Legal
49 State

No. 2

A-Premium Front Catalytic Converter W/Gasket Kit Direct-Fit Compatible with Chevy & GMC Models - Captiva Sport 2012-2015, Equinox 2010-2017, Terrain 2010-2017 - L4 2.4L - E.P.A. Compliant

[Vehicle Fitment]: Compatible with Chevrolet Captiva Sport 2012-2015 L4 2.4L, Equinox 2010-2017 L4 2.4L ; Compatible with GMC Terrain 2010-2017 L4 2.4L
[Reference Number]: 16796, 16581, 644066, 679-544, 23128664, 20871342, 20910567, 22741673, 22794837, 25970315
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Front; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 3 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.

No. 3

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Nissan Versa 2012-2018, Versa Note 2014-2017, 1.6L, EPA Compliant

[Vehicle Fitment]: Compatible with Nissan Versa 2012-2018 L4 1.6L, Versa Note 2014-2017 L4 1.6L
[Reference Number]: 644060, 16794, 18435
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Body Material: Stainless Steel; ⑤ Inlet Type: 2 Bolt Welded Flange; ⑥ Inlet Quantity: 1; ⑦ Outlet Type: 2 Bolt Welded Flange with Gasket Stub; ⑧ Outlet Quantity: 1; ⑨ Spring & Bolts 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.
[Customer Support]: A-Premium Catalytic Converter comes with a 1-Year Unlimited-Mileage Warranty. Being brand-new and sturdy, this Catalytic Converter is the ideal choice for direct replacement. We extremely value your satisfaction and strive to provide you with a good shopping experience.

No. 4

VAVICARS Catalytic Converter Direct-Fit Stainless Steel For 2013-2019 Ford Explorer FLEX Taurus Police Interceptor 3.5L/3.7L/2013-2016 Lincoln MKS MKZ/2013-2018 MKT/2016-18 MKX 3.7L (EPA Approved)

【Attention】Not legal for sale, installation or use on vehicles registered in the state of California, New York, Maine and and Colorado. Please check with your state authority for details before you buy.
【Fitment】Compatible with 2013 2014 2015 2016 2017 2018 2019 Ford Explorer FLEX Taurus Police Interceptor 3.5L/3.7L/2013-2016 Lincoln MKS MKZ/2013-2018 MKT/2016-18 MKX 3.7L catalytic converter.
【EPA Approved】Each our catalyst is certificated by EPA Federal standard and has an exclusive EPA number. For use WITH Federal Emissions models only.
【High Quality】Adopts heavy-duty 409L stainless steel shell that strong resistance to corrosion and high temperature, internal ceramic substrates contain ample metal catalysts that offers longer service life.
【Direct Fit】Use the original car mold to produce it and meet standard OE specifications without extra modification. Easy to install and highly fit. (Professional installation would be highly recommended)

No. 5

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Chevy & GMC - Avalanche, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon, Yukon XL 1500-09-14-4.3L 4.8L 5.3L 6.0L - EPA Compliant

[Vehicle Fitment-1]: Compatible with Chevrolet Avalanche 2009-2013 V8 5.3L, Avalanche 2009 V8 6.0L, Silverado 1500 2009-2013 V6 4.3L, Silverado 1500 2009-2013 V8 4.8L 5.3L 6.0L, Suburban 1500 2009-2014 V8 5.3L, Suburban 1500 2009 V8 6.0L, Tahoe 2009 V8 4.8L, Tahoe 2009-2014 V8 5.3L, Tahoe 2010-2013 V8 6.0L
[Vehicle Fitment-2]: Compatible with GMC Sierra 1500 2009-2013 V6 4.3L, Sierra 1500 2009-2013 V8 4.8L 5.3L 6.0L, Yukon 2009 V8 4.8L, Yukon 2009-2014 V8 5.3L, Yukon 2010-2013 V8 6.0L, Yukon XL 1500 2009-2014 V8 5.3L, Yukon XL 1500 2009 V8 6.0L
[Reference Number]: 50490, 194371, 194372
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Left and Right; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 3 Bolt Welded Flange; ⑦ Inlet Quantity: 2; ⑧ Outlet Type: Spherical Ball; ⑨ Outlet Quantity: 1; ⑩ Gasket & Bolts 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.

No. 6

A-Premium Left and Right 2-PC Catalytic Converter Kit Direct-Fit Compatible with Infiniti G35 2003-2007, M35 2006-2008, FX35 2003-2008 & Nissan 350Z 2003-2007, 3.5L, EPA Compliant

[Vehicle Fitment]: Compatible with INFINITI FX35 2003-2008, G35 2003-2006, G35 2007 (Coupe), M35 2006-2008; Compatible with Nissan 350Z 2003-2007 (11/2006) --- V6 3.5L
[Reference Number]: 642714, 40334, 18264, 4193, 642713, 40333, 18299, 4192
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Left and Right; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type A: 3 Bolt Welded Flange; ⑦ Outlet Type A: 2 Bolt welded flange; ⑧ Gasket Included: Yes (Left)
[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.

No. 7

TAIROD Front Exhaust Manifold Catalytic Converter for 2003-2008 Honda Odyssey Pilot Ridgeline 2003-2006 Acura MDX TL 2004-2007 Saturn Vue Left and Right

【OE Number】:16450 , 16451; Placement on Vehicle：Front, Left, Right
【Fitment】Fits for Honda: 2003-2007 Accord 3.0L; 2005-2007 Odyssey 3.5L; 2005-2008 Pilot 3.5L; 2006-2008 Ridgeline 3.5L; 2003-2006 Acura MDX 3.5L; 2007-2009 MDX 3.7L; 2004-2008 TL 3.2L; 2007-2008 TL 3.5L; 2004-2007 Saturn Vue 3.5L
【Meets EPA Emissions Standards】This catalytic converter is designed for vehicles with federal EPA emissions standards. Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
【Great emissions control, high efficiency & work efficiently】: Internal ceramic substrates contain ample metal catalysts and offer a larger surface area to fully react; Adopts stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting.
【Exact Fit, Easy Installation】Direct fit for easy, bolt-on installation - no cutting, welding or modifications required. Designed and rigorously tested for superior efficiency.
【Product Warranty】All TAIROD products are guaranteed for one year from the date purchased. If you have any questions or you are not satisfied with the product, please feel free to contact us.

No. 8

KAC 644066 Catalytic Converter Replacement for Equinox/Terrain 2015-2017 2.4L,Stainless Steel Catalytic Converter(EPA Compliant)

Fitment: Catalyst converter fits for Equinox 2015 2016 2017 2.4L, Terrain 2015 2016 2017 2.4L. Part Number: Catalytic converter fit for 644066, 16796, 3011032.
High Flow Performance: Our catalytic converters are built to meet OEM specifications and have EPA certification. They also feature a high flow design to increase conversion efficiency and vehicle power without sacrificing flow rate.
Stainless Steel Out Shell: The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability. Firmly welded connections can withstand high temper and pressures for longer service life.
High Performance:Catalyst converter internal Ceramic substrates contain high-load precious metal catalysts to enhance purification efficiency and intensity. A new catalytic convertor will provide you with excellent clean air performance, restore the quietness of your vehicle, Giving your great driving experience.
Important Note: Our catalytic converters have strict production procedures and comply with EPA standards and Obd3 standards. However, due to the increased emission standards in California, Colorado, New York, and Maine, no sales were carried out in these states.

No. 9

PHILTOP Left and Right Catalytic Converter Direct-Fit Replacement For Infiniti Q50, G35, G37, QX50, Q60, M35, M37, QX70, Q70, Q70L, FX35, FX37, Q40, EX35, EX37 Replace 16198, 644029 (EPA Compliant)

[COMPATIBILITY] --- Catalytic converters compatible with Infiniti Q50, G35, G37, QX50, Q60, M35, M37, QX70, Q70, Q70L, FX35, FX37, Q40, EX35, EX37.Reference Number: 16198, 644029, 41096, 16197, 644030, 41097.These free-flow catalytic converters have bolt-on connections and flange to flange design for effortless installation.
[HIGH FLOW PERFORMANCE ] --- Our catalytic convertor are built to meet OEM specifications. They also feature a high flow design to increase conversion efficiency and vehicle power without sacrificing flow rate.
[STAINLESS STEEL OUT SHELL] --- The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability. Firmly welded connections can withstand high temper and pressures for longer service life.
[FLANGE TO FLANGE DESIGN] --- These free-flow catalytic converters have bolt-on connections and flange to flange design for effortless installation. They're also complete with full accessories as gaskets and hardware, facilitating your replacement.
[COMPLIANCE WITH EPA] --- The direct-fit catalytic converters are compliant with EPA Standards. Thus, they can be used in most states except California, Maine & New York, not legal for use on vehicles required to meet CA emission standards.

No. 10

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Chevrolet Astro & GMC Safari, 2000-2005, 4.3L, EPA Compliant

[Vehicle Fitment]: Compatible with Chevrolet Astro 2000-2005 V6 4.3L; Compatible with GMC Safari 2000-2005 V6 4.3L
[Reference Number]: 50526, 645879, 50294
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Body Material: Stainless Steel; ⑤ Inlet Type: 3 Bolt Loose Flange with Spherical Flare; ⑥ Inlet Quantity: 1; ⑦ Outlet Type: 3 Bolt Welded Flange; ⑧ Outlet Quantity: 1; ⑨ Gasket & Bolts 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.

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Last update on 2025-04-21 / Affiliate links / Images from Amazon Product Advertising API

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