Best Aftermarket Catalytic Converter for Your Vehicle - Top Picks

Best Replacement Catalytic Converter on April 2024 Shopping Deals at Bestonio.com

  • 2.5" Inlet/Outlet Catalytic Converters w/O2 Nut Universal Fit Stainless Steel High Flow CAT (EPA Compliant)

    • ASIN: B01N9JJPLR
    • Brand: AUTOSAVER88
    • Size: 2 x 2.5 inches w/O2 Nut
    • Manufacturer: AUTOSAVER88

    AUTOSAVER88 Catalytic Converter 410250 Stainless Steel 2.5" High Flow Performance Spun Body Not legal for sale in California !!! If your vehicle is registered in California, do not purchase this part. If your vehicle meets California requirements, but is not registered in California, this converter will work on your vehicle. High Flow Performanc... [Read More]

  • Catalytic Converter Replacement & Front Pipe | 2001-2005 Honda Civic 1.7L EX | 2001-2005 Acura EL 1.7L (Canada Only) | Direct Fit OBDII with Gaskets Included OBDII

    • UPC: 663647150295
    • ASIN: B074XPSMWN
    • Brand: Xotic Exhaust
    • Manufacturer: Xotic Exhaust

    Fits: Front Pipe with Catalytic Converter (O2 by front flange and in middle of cat)  2001, 2002, 2003, 2004, 2005 Acura EL (Canada Only) 2001, 2002, 2003, 2004, 2005 Honda Civic 1.7L EX  Xotic Exhaust Direct-Fit Catalytic Converters are designed for easy bolt-on installation by a Professional Installer. Each product is designed to match the orig... [Read More]

  • Mophorn Catalytic Converter Manifold Exhaust OEM For 2004-2012 Mitsubishi Galant 2.4L ECO IV Can

    • UPC: 601707158690
    • ASIN: B07FBVSSWL
    • Brand: Mophorn
    • Manufacturer: Mophorn

    Description: The catalytic converter is the most important external cleaning device installed in the automotive exhaust system. It can convert harmful gases such as CO, HC and NOx from automobile exhaust gas into carbon dioxide, water and Nitrogen by oxidation and reduction When vehicle exhaust of high temperature across the purification device, t... [Read More]

  • AllFlow Non Catalytic Converter, Mild Aluminized Steel - 2.5"

    • UPC: 634385609338
    • ASIN: B00N9QNKVI
    • Brand: Shaman Equipment
    • Manufacturer: Shaman Equipment

    This is not a catalytic converter! This is a special section of straight pipe with a housing that looks exactly like a catalytic converter. It is a test pipe that can be used to diagnose emissions issues or installed on pre-1975 vehicles that did not come with catalytic converters from the factory. Made of mild, aluminized steel, this non-catalytic... [Read More]

  • EvanFischer REPG960301 Silver Powder-Coated Catalytic Converter with Heat Shield

    • UPC: 610373259099
    • ASIN: B007VZWFQ4
    • Brand: Evan Fischer
    • Manufacturer: EvanFischer

    EVAN FISCHER 47-STATE LEGAL DIRECT FIT CATALYTIC CONVERTER (No CA, NY or ME Shipments)EPA Approved Catalyst with 5-Year/ 50,000-Mile Limited Warranty Driver and Passenger Side AssemblyThis direct fit item is manufactured from high quality and durable stainless steel catalytic case for long lasting durability and for better protection.OBD-II and EPA... [Read More]

  • Eastern 70318 Catalytic Converter (Non-CARB Compliant)

    • UPC: 606729703187
    • ASIN: B000C1QOGQ
    • Brand: Eastern Industries
    • Manufacturer: Eastern

    Eastern 70318 Catalytic Converter

  • Eastern 50239 Catalytic Converter (Non-CARB Compliant)

    • UPC: 606729502391
    • ASIN: B00169RFZM
    • Brand: Eastern Industries
    • Manufacturer: Eastern

    We offer over 1 400 Direct-fit converters for cars vans SUVs and light trucks all built to exact OE dimensions with OE-quality flanges and flex assemblies. Covering over 46 000 applications they feature our proprietary catalytic chemistry and high-flow design that maximizes engine output and catalytic efficiency. Most of our Direct-fit Converters i... [Read More]

  • Flowmaster 2049170 Catalytic Converter

    • UPC: 700042033034
    • ASIN: B01MUT0383
    • Brand: Flowmaster
    • Manufacturer: Flowmaster

    Flow master standard grade line of direct fit catalytic converters are specifically designed to meet or exceed OEM specifications for exact fit and performance, and are available for a wide range of popular applications. These converters All meet emissions standards and include a 25,000 mile emissions warranty, and 50,000 mile/5 year stainless stee... [Read More]

  • Catalytic Converter compatible with Chevy Trailblazer/Envoy 02-05

    • UPC: 646621500491
    • ASIN: B01G3A4OAM
    • Brand: Evan Fischer
    • Manufacturer: Evan Fischer

    EVAN FISCHER 47-STATE LEGAL DIRECT FIT CATALYTIC CONVERTER (No CA, NY or ME Shipments)EPA Approved Catalyst with 5-Year/ 50,000-Mile Limited Warranty 113.0 in. WheelBaseThis direct fit item is manufactured from high quality and durable stainless steel catalytic case for long lasting durability and for better protection.OBD-II and EPA compliant cata... [Read More]

  • Catalytic Converter Replacement | 1.8L 2003-2008 Toyota Corolla | 2003-2008 Toyota Matrix | 2003-2008 Pontiac Vibe | Direct Fit OBDII (1ZZFE Engine ONLY) with Gaskets and Bolts Included

    • UPC: 663647153968
    • ASIN: B0768R7PHV
    • Brand: Xotic Exhaust
    • Manufacturer: Xotic Exhaust

    Fits:   1ZZFE Engine ONLY 2003, 2004, 2005, 2006, 2007, 2008 Toyota Corolla Catalytic Converter 2003, 2004, 2005, 2006, 2007, 2008 Toyota Matrix FWD Catalytic Converter 2003, 2004, 2005, 2006, 2007, 2008 Pontiac Vibe Catalytic Converter Xotic Exhaust offers a full line of supreme engine-to-tailpipe coverage of replacement exhaust systems and compo... [Read More]

  • Catalytic Converter Replacement for 2010-2015 Chevy Equinox | 2012-2015 Capitiva Sport | 2010-2015 GMC Terrain | 2.4L Direct Fit Front Pipe with Gaskets & Bolts Included OBDII

    • UPC: 663647154736
    • ASIN: B07BGRJKVD
    • Brand: Xotic Exhaust
    • Manufacturer: Xotic Exhaust

    Fits:  (2010, 2011, 2012, 2013, 2014, 2015) Chevrolet Equinox 2.4L / (2010, 2011, 2012, 2013, 2014, 2015) GMC Terrain 2.4L / (2012 2013 2014 2015) Chevrolet Capitiva Sport Front Pipe with Catalytic Converter  Xotic Exhaust Direct-Fit Catalytic Converters are designed for easy bolt-on installation by a Professional Installer. Each product is des... [Read More]

  • Mophorn Catalytic converter Fitsfor Chevrolet Traverse 09-17 3.6L V6 for GMC Acadia 07-17 for GMC Acadia 07-17 for Saturn Outlook 07-10 Complete Set 16547 16548 16574

    • UPC: 601707158713
    • ASIN: B07F9FZMSF
    • Brand: Mophorn
    • Manufacturer: Mophorn

    Description: Fittings: 2009 - 2017 Chevrolet/GMC/Buick/Saturn 3.6L Package size: 51x36x21cm/21x15x9inch Gross weight: 26lbs Restricted States: California Certification: EPA, OBD II Fitment Type: Direct Replacement Manufacturer Part Number: 16547, 16548, 16574 Direct-Fit 3 Piece Heavy Duty Catalytic Converters for: 2009 2010 2011 2012 2013 2014 20... [Read More]

  • Flowmaster (2020057) 2" Inlet x 2.25" Outlet Right Direct Fit Catalytic Converter

    • UPC: 700042030088
    • ASIN: B00GBSWRII
    • Brand: Flowmaster
    • Manufacturer: Flowmaster

    Flowmaster's new 49-state legal direct fit catalytic converter is for the 1984-1995 Ford F-150, F-250 and the 1985-1995 Bronco with the 5 liter engine. This stainless steel unit is a two piece assembly with a mandrel bent Y-pipe and a single converter assembly which connects to the factory exhaust system. Hardware and gaskets are included. This con... [Read More]

  • Catalytic Converter compatible with 2001-2003 Ford Ranger | 2001-2003 Mazda B3000/B4000 | 3.0/4.0L

    • UPC: 618020341845
    • ASIN: B01MQXLG94
    • Brand: Royal Exhaust
    • Manufacturer: Royal Exhaust

    Fits:  3.0L-4.0L 2001, 2002, 2003 Ford Ranger 2001, 2002, 2003 Mazda B3000 2001, 2002, 2003 Mazda B4000  Royal Exhaust offers a full line of supreme engine-to-tailpipe coverage of replacement exhaust systems and components for popular domestic and import cars and trucks. We realize repairs for your vehicle can be costly. Royal Exhaust has become... [Read More]

  • Eastern Catalytic 20379 49 State Catalytic Converter

    • UPC: 606729203793
    • ASIN: B0031G6YT6
    • Brand: Eastern Catalytic
    • Manufacturer: Eastern Manufacturing Inc

    $8.00 Refundable Core Price - included in the price

  • Flowmaster 2220120 222 Series 2" Inlet/Outlet Universal Catalytic Converter

    • UPC: 700042026548
    • ASIN: B0085UDTVE
    • Brand: Flowmaster
    • Size: n/a
    • Manufacturer: Flowmaster

    Flowmaster 49-state universal catalytic converters are designed to meet federal EPA emission requirements on a wide variety of applications. These high quality catalytic converters are manufactured in the USA, and feature stainless steel outer shell construction for maximum durability. The internal substrate material and precious metal loading have... [Read More]

  • Catalytic Converter compatible with 2007-2016 Nissan Altima | 2.5L Rear

    • UPC: 618020337176
    • ASIN: B01MQMQYXL
    • Brand: Royal Exhaust
    • Manufacturer: Royal Exhaust

    Fits:  2.5L 2015-2007 Nissan Altima Royal Exhaust offers a full line of supreme engine-to-tailpipe coverage of replacement exhaust systems and components for popular domestic and import cars and trucks. We realize repairs for your vehicle can be costly. Royal Exhaust has become a trusted and reputable name in the internet because of our competitiv... [Read More]

  • Walker 16369 Direct Fit Catalytic Converter

    • UPC: 086387163699
    • ASIN: B001O00SSY
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Ultra Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium pe... [Read More]

  • Davico 17396 Catalytic Converter

    • UPC: 841809134066
    • ASIN: B079T198C1
    • Brand: Davico
    • Manufacturer: Davico

    Davico Exact-Fit Catalytic Converters are designed using the original equipment sample parts so that we make sure they fit and function properly on your vehicle. Our parts utilize only high quality emissions reducing catalyst specifically designed to meet the demands current OBDII vehicles. .

  • OE Style Catalytic Converter Flex Exhaust Pipe for VW Golf Jetta Beetle 2.0L 01-06

    • ASIN: B07SLJKBB5
    • Brand: Auto Dynasty
    • Manufacturer: Auto Dynasty

    Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure,... [Read More]

  • Best Aftermarket Catalytic Converter for Your Vehicle - Top Picks

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