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 & Cadillac Models - Avalanche, Silverado, Tahoe, Sierra, Yukon, Escalade - 2007-2008 - 4.3L 4.8L 5.3L 6.0L - EPA Compliant

[Vehicle Fitment-1]: Compatible with Cadillac 2009 6.0L; Compatible with Chevrolet Avalanche 2007-2008 5.3L 6.0L, Silverado 1500 2007-2008 4.3L 4.8L 5.3L, Silverado 1500 2007-2010 6.0L, Suburban 1500 2007-2008 5.3L 6.0L, Tahoe 2007-2008 4.8L 5.3L, Tahoe 2008-2009 6.0L
[Vehicle Fitment-2]: Compatible with GMC Sierra 1500 2007-2008 4.3L 4.8L 5.3L, Sierra 1500 2007-2010 6.0L, Yukon 2007-2008 4.8L 5.3L, Yukon 2008-2009 6.0L, Yukon XL 1500 2007-2008 5.3L 6.0L
[Reference Number]: 645459, 50450
[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 A: 3 Bolt Loose Flange with Spherical Flare; ⑥ Inlet Type B: 3 Bolt Welded Flange; ⑦ Outlet Type: 2 Bolt Welded Flange; ⑧ 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

2X Cans Catalytic Converter Cleaner, Oxygen sensor cleaner, pass emissions, SMOG, fuel additive, combustion chamber cleaner

Clean and protect catalytic converter material
Not required disassembling, easy to use
Clean your vehicle catalytic converter instead of replacing it
Can fix P0420 & P0430 codes if Catalyst not broken

No. 3

AutoShack Front and Rear Exhaust Manifold Catalytic Converters Direct Fit Pair of 2 Replacement for Honda Odyssey Pilot Accord Ridgeline Acura MDX RDX TLX FWD (EPA Compliant) EMCC774147PR

This package contains 2 brand new exhaust manifolds with catalytic converters. Direct fit for installation onto existing exhaust system. 100% new
EPA Compliant. Interchange: 674-145, 16658, 674-146, 16643. Professional Installation is Highly Recommended
Made from premium quality materials to meet original specifications. Replacement for Acura ZDX TSX RLX 2009-2014 TL 2010-2020 MDX 2013-2018 RDX 2015-2017 TLX 2008-2017 Honda Accord 2008-2019 Odyssey 2009-2019 Pilot 2009-2014 2017-2021 Ridgeline 2010-2011 Accord Crosstour 2012-2015 Crosstour AWD FWD
This product is not legal for sale or use in California, Colorado, New York and Maine due to state emissions regulations
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. Purchased bundles may only be returned as a complete bundle. Partial returns of bundles are not permitted

No. 4

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Chevrolet Silverado 1500 2014-2018, Tahoe 2015, Suburban & GMC Sierra 1500, Yukon, Yukon XL, 4.3L 5.3L, EPA Compliant

[Vehicle Fitment]: Compatible with Chevrolet Silverado 1500 2014-2017 V6 4.3L, 2014-2018 V8 5.3L, Suburban 2015-2020 V8 5.3L; Compatible with GMC Sierra 1500 2014-2018 V6 4.3L, Sierra 1500 2014-2018 V8 5.3L, Yukon XL 2015-2020 V8 5.3L---4WD or RWD; Compatible with Chevrolet Silverado 1500 2018 V6 4.3L (RWD), Tahoe 2015 V8 5.3L; Compatible with Yukon 2015-2020 V8 5.3L
[Reference Number]: 645159, 50497, 50563
[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 A: 3 Bolt Loose Flange, Inlet Type B: 3 Bolt Loose Flange; ⑥ Inlet Quantity: 2; ⑦ Outlet Type: Norma Ball; ⑧ Outlet Quantity: 1; ⑨ Clamp & 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. 5

YITAMOTOR Catalytic Converter Compatible with Chevy Silverado GMC Sierra 1500 1999 2000 2001 2002 2003 2004 2005 2006 Avalanche Suburban Tahoe Yukon XL Cadillac Escalade 4.3L 4.8L 5.3L (EPA Compliant)

Vehicle Fitment : Compatible with Chevy Silverado 1500 Avalanche 1500 Silverado 2500 Suburban 1500 Tahoe/ GMC Sierra 1500 2500 Yukon Yukon XL 1500 4.3L 4.8L 5.3L/ Cadillac Escalade 5.3L. (Note: Not ship to California & Colorado & New York)
High Conversion Rate : Honeycomb 400-cell ceramic substrates with a metal coating of catalysts provide a larger surface area for high purification efficiency
Heat-resistant & Anti-rust : A stainless steel shell encases the substrate to reduce expansion and distortion when the converter reaches its high reaction temperature; the ceramic substrates resist heat to avoid melting, clogging or cracking
Direct-fit Design : To get the right fit for your exhaust system, our precisely-built flanges ensure easier bolt-on installation; gasket and hardware included
Federal EPA Certified : Every YITAMOTOR catalytic converter meets federal EPA standard, and its body is stamped with an exclusive EPA number, ensuring added durability & reliability. (Note: Professional installation would be highly recommended)

SaleNo. 6

8 Consomer Reviews

Walker Exhaust Ultra EPA 93304 Universal Catalytic Converter 3" Inlet (Inside) 3" Outlet (Inside)

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
BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.

No. 7

FOMIUZY High Flow Front Catalytic Converter Kit Direct-Fit Chevy Silverado GMC Sierra 1500 1999 2000 2001 2002 2003 2004 2005 2006 Avalanche Suburban Tahoe Yukon XL Cadillac Escalade 4.3L 4.8L 5.3L

【Standards】: Our catalytic converters have strict production procedures and comply with EPA standards and Obd2 standards. However, due to the increased emission standards in California, Colorado, New York, and Maine, no sales were carried out in these states (friends in these states, please rest assured, we are developing)
【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, car exhaust can be purified. It meets or exceeds the oem standard, and has been tested in the factory, perfectly matched with the original car, and can be installed directly.
【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
【Fits For】: ☆For Chevy 1999-2006 Chevy Silverado 1500 4.3L 4.8L 5.3L | 2007 Chevy Silverado 1500 Classic 4.8L 5.3L | 1999-2000 Chevy Silverado 2500 5.3L | 2002-2006 Chevy Avalanche 1500 5.3L | 2000-2006 Chevy Suburban 1500 5.3L | 2000-2006 Chevy Tahoe 4.8L 5.3L ☆For GMC 1999-2006 GMC Sierra 1500 4.3L 4.8L 5.3L | 2007 GMC Sierra 1500 Classic 4.3L 4.8L 5.3L | 1999-2000 GMC Sierra 2500 5.3L | 2000-2006 GMC Yukon 4.8L 5.3L | 2000-2006 GMC Yukon XL 1500 5.3L | ☆For Cadillac 2002-2006 Cadillac Escalade 5.3L
【Buy With Confidence】：Our catalytic converter has a lifetime warranty. If the part fails or breaks, please contact us for replacement. Save hundreds of dollars off of dealer prices by purchasing this part and taking advantage of our warranty.Price concessions and guaranteed, no need to worry about quality problems

No. 8

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. 9

A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Chevrolet Equinox 2015-2017 & GMC Terrain 2015-2017, 2.4L, EPA Compliant, Replace# 23128664, 20871342

[Vehicle Fitment]: Compatible with Chevrolet Equinox 2015-2017 L4 2.4L; Compatible with GMC Terrain 2015-2017 L4 2.4L
[Reference Number]: 23128664, 20871342, 20910567, 22741673, 22794837, 25970315, 644066
[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: No
[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. 10

NEWZQ Catalytic Converter Driver Side FCE048 Compatible with Chevy Impala Cadi-llac XTS 3.6L 2014-2019 Direct Fit

【Replacement Part Number】FCE048. Matched with the original vehicle, installed easily to the existing system without doing the extra modification. Professional installation is highly recommended.
【Compatible Car Models】Replacement for Cadillac XTS 3.6L 2014-2019. Replacement for Chevy Impala 3.6L 2014-2019.
【High Work Efficiency】Through oxidation reaction, reduction reaction, water-based gas reaction, and water vapor modification reaction, the three harmful CO, HC, and NOx of the engine are converted into harmless water, carbon dioxide, and nitrogen.
【Long Service Life】EPA OBD-II Approved. Made from Features HD-Stainless steel, the internal structure is carefully designed to provide more 02 to your engine, fully tested under extreme conditions for service life.
【Pay Attention Please】Not legal for sale in California and New York. If your vehicle is registered in California or New York, do not purchase this part. If your vehicle meets California requirements but is not.

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Last update on 2024-05-04 / Affiliate links / Images from Amazon Product Advertising API

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