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

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. 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

ASOPARTS 2" Universal Catalytic Converter, 2" Inlet/Outle Cat Converter with Heat Shield and O2 Port

Fitment: Universal fit for vehicles with 2-inch outer diameter exhaust pipe, Standard 2" 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: 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. Our 2" universal catalytic converter matches the original car, Internal honeycomb ceramic substrates have porous structure
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
Easy to Install: Our catalytic converter has been factory tested to be a perfect match for the original car and is ready to install. Note: Professional installation would be highly recommended
Buy with Confidence: ASOPARTS offers a one-year unlimited-mileage guarantee on our meticulously crafted catalytic converter. We offer a wide variety of automotive accessory categories, no need to worry about quality issues

No. 4

KAC Catalytic Converter Fit for Corolla 2003-2008, Vibe 2003-2008, Matrix 2003-2008 Catalytic Converter Kit Direct-Fit Automotive Replacement OEM 53717, 40407, 096-1662,174100D151(EPA Compliant)

[Compatible vehicle] : Catalytic Converter Fit for Corolla 2003-2008, Vibe 2003-2008, Matrix 2003-2008.
[Reference Number] - Catalytic Converter OEM Part Number: 53717, 53451, 40407, 096-1662, 4805, 174100D151, 642165, 642985, 17410-0D301, 099-1662, 49461, 93200, 52458, 52440, 201-1106.This Catalytic Converter is constructed to meet or even exceed OEM quality.
[Attention] - Not Ship to California, New York, Maine and Colorado! Not legal for sale or use in California, New York, Maine and Colorado due to emissions regulations!
[Efficient Purification] : 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 air performance, restore the quietness of the vehicle, and restore a good driving experience for you.
[Service]: Whenever if you have any questions, please feel free to contact us. We will respond to your message within 24 hours.

No. 5

MARSFLUX Catalytic Converter Stainless Steel Direct-Fit Replacement For 2005-2007 Cobalt 2.2L, 2006-2007 HHR 2.2L, 2005-2007 Saturn Ion 2.2L Replace 54807, 642780, 50374 (EPA Compliant)

[WIDE COMPATIBILITY] --- Catalytic converter replacement for 2005-2007 Cobalt, 2006-2007 HHR, 2005-2007 SATURN ION 2.2L With Automatic Transmission.These free-flow Catalytic converters have bolt-on connections and flange to flange design for effortless installation. Catalytic converter Catalytic
[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. Convertidor Automotive
[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. Replacement Emission
[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. & Exhaust
[COMPLIANCE WITH OBD III] --- The direct-fit catalytic converters are compliant with OBD III Standards but not with CARB. Thus, they can be used in most states except California& New York, not legal for use on vehicles required to meet CA emission standards. Products Catalitico

No. 6

A-Premium Front Left and Right Catalytic Converter Kit Direct-Fit Compatible with Cadillac, Chevy & GMC - 2019-2023 Blazer, 2017-2023 Acadia, 2017-2023 XT5, 2020-2023 XT6 - V6 3.6L - E.P.A. Compliant

[Vehicle Fitment]: Compatible with Cadillac XT5 2017-2023 V6 3.6L, XT6 2020-2023 V6 3.6L; Compatible with Chevrolet Blazer 2019-2023 V6 3.6L; Compatible with GMC Acadia 2017-2023 V6 3.6L
[Reference Number]: 641635, 641636
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Front Left and Right; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 4 Bolt Welded Flange; ⑦ Inlet Quantity: 1; ⑧ Outlet Type: 2 Bolt Welded Flange; 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.
[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.

SaleNo. 7

Front Left and Right Catalytic Converter Compatible with 1999-2004 Ford Mustang 3.8L,2004 Ford Mustang 3.9L Base Convertible/Coupe 2-Door (EPA Compliant),Replace# 30348

【Compatible with】Catalytic Converter fir for 1999 2000 2001 2002 2003 2004 Ford Mustang 3.8L Base Convertible/Coupe 2-Door,2004 Ford Mustang 3.9L Base Convertible/Coupe 2-Door 232Cu. In. V6 GAS OHV Naturally Aspirated
【Replacement Part Number】30348
【Enhanced Quality】Made of high quality aluminized Steel,the body part of catalytic converter can achieve the goal of long-term use and endure high-temper gases.Its internal ceramic substrates contain high-load precious metal catalysts,including Pt,Rh,and Pd,to enhance purification efficiency and intensity.The substrate is formed into a highly deformed shape to increase contact area significantly
【Note】46-state legal.Not legal for sale in California,Colorado,New York,and Maine;Cannot be shipped to CA,CO,NY,or ME addresses
【Easy Installation】The catalytic converter is 100% matched with the original one so it is easy to install and can directly fit to save your time and effort

No. 8

AUTOSITY High Flow Catalytic Converter for 1996-2000 Cherokee 2.5L/ 4.0L, 1996-1998 Grand Cherokee 4.0L/5.2L, 1998 Grand Cherokee 5.9L, Automotive Replacement Catalytic Converters (EPA Compliant)

[ FITMENT ] : Catalytic Converter Fit for 1996-2000 Cherokee 2.5L/ 4.0L, 1996-1998 Grand Cherokee 4.0L/5.2L, 1998 Grand Cherokee 5.9L.OE Part Number：15820, 10150, 079-3054, 23226, 23221, 23544, 9327, 49096, 52101393, 52101392, 308-1201, 645327, 10153, 645422, 52019480AF.
[ COMPLIANCE WITH OBD III ] : The direct-fit catalytic converters are compliant with OBD III Standards but not with CARB. Thus, they can be used in most states except California& New York, not legal for use on vehicles required to meet CA emission standards.
[ PROTECTING THE EARTH ] : The internal structure of the high flow catalytic converters features honeycomb. Its internal ceramic substrates contain high-load precious metal catalysts, including Pt, Rh, and Pd, to enhance purification efficiency and intensity. They can effectively purify vehicles the waste exhausts by converting pernicious gases, such as CO, HC, NOx into CO₂, H₂O, N₂, to protect the beautiful earth we are living in better.
[ 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 air performance, restore the quietness of the vehicle, and restore a good driving experience for you.
[ EASY INSTALLATION] : Plug and play design, no modification or drilling, quick installation. Shock, abrasion and fatigue tested to help ensure quality and durability.

No. 9

KAX Catalytic Converter fit for Honda Accord 2.4L 2008-2012, TSX 2009-2014 2.4L OEM 16590 Catalytic Converter

NOTE: No ship to states such as California, Colorado, Maine, and New York etc. Please consult your state’s aftermarket converter regulations before purchase
FITMENT: Compatible with 2008-2012 Accord, 2009-2014 TSX 2.4L
Compact Size and Shape.Quick and Easy Installation
High flow design retains maximum engine output and maximizes catalytic efficiency. To provide more 02 to your engine for an increase in power and performance
HIGHER EFFICIENCY & QUALITY: 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

No. 10

Weonefit Catalytic Converter Set 1 and 2 LH RH Replacement for Honda Pilot 3.5L 2005-2008 OE# 45106 45107 45108 16450 16451 16351

★【OEM Part Number】- 45106 45107 45108 16450 16451 16351. Please Check the Model /Year /Part NO. before Purchasing.
★【Fitment】- Replacement for 2005-2008 Honda Pilot 3.5L.
★【ATTENTION】- This product is not legal for sale or use in California, Colorado, New York and Maine due to state emissions regulations.
★【Premium Quality】- The product is made of High quality premium material with sturdy and exquisite workmanship that will mostly improve its Durability in use.
★【Service】- If you are not sure whether our products are compatible with your model or the product does not meet your expectations, please contact us, we will try our best till your satisfaction.

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Last update on 2025-06-06 / Affiliate links / Images from Amazon Product Advertising API

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