Best Catalytic Converter Brands

Motorkote Catalytic and Exhaust Cleaner Treatment Fuel Additive, 16 fl. oz. (PN: MK-10351)

  • PERFORMANCE. Add to your vehicle anytime to help fuel systems and engine performance..
  • RECOMMENDATION. Use before replacing catalytic converter..
  • SHIELD. Protects catalytic system from harmful oil and maintains catalytic efficiency..
  • REDUCTION. Reduces phosphorus and zinc retention levels at catalyst inlet..
  • SAVING. Help increase fuel economy, fit type: universal fit work on all engines..
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DURA LUBE Severe Catalytic and Exhaust Treatment Emissions Test Catalytic Cleaner 16 fl oz 1 Pack HL-402409

  • ADD WHEN CHECK ENGINE LIGHT or ERROR LIGHT IS ACTIVATED.
  • USE BEFORE OR PRIOR TO REPLACING CATALYTIC CONVERTER.
  • PROTECTS CATALYTIC SYSTEM FROM OIL POISONS AND MAINTAINS CATALYTIC EFFICIENCY.
  • Reduces phosphorus and zinc retention levels at catalyst inlet.
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BoardRoad Catalytic Converter Y pipe Stainless Steel For 2005 2006 2007 2008 Ford E-150 E-250 E-350 SUPER DUTY 5.4L - EPA Compliant

  • ✅【High Standard】：This catalytic converter meets EPA standard and is designed to meet or even exceed OE quality and performance standards..
  • ✅【Fitment】：Compatible with 2005 2006 2007 2008 Ford E-150 E-250 E-350 SUPER DUTY 5.4L catalytic converter..
  • ✅【Material】：The ceramic carrier completely fills the inside of the interior of metal shell. The ceramic carrier is honeycomb, hollow , and coated with Rare Earth Stablizers metals. The hollow carrier is to help the gas flow..
  • ✅【Features】：The ceramic hollow interior is coated with CeO2Rare earth stablizers metals, the ratio is up to standard, after full testing under extreme conditions,the heat resistance has been greatly improved and the service life has been fully extended..
  • ✅【High flow design】：High flow design retains maximum engine output and maximizes catalytic efficiency.To provide more oxygen to your engine for an increase in power and performance..
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Garage-Pro Front Catalytic Converter Compatible with 2004-2012 Hyundai Elantra and 2007-2008 Hyundai Tiburon with Exhaust Manifold

  • Direct Replacement Catalytic Converter Compatible with 2004-2012 Hyundai Elantra and 2007-2008 Hyundai Tiburon and 2004-2009 Kia Spectra and 2010-2011....
  • Garage-Pro JCWREPH960317GP Features: Assembly, 1 Sensor Port, Aluminized Steel Tube, Single (8-bolt welded flange) Inlet, Single (2-bolt welded....
  • 46-State Legal (Cannot ship to CA, CO, NY or ME).
  • A high quality, Direct Fit OE Replacement Catalytic Converter, with FREE 1-year UNLIMITED mileage coverage on Garage-Pro items.
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Evan Fischer REPF960353 Catalytic Converter for F-150 / Mark LT 06-08 Right Side 4WD With Ca Emissions 8 Cyl 5.4L Eng.

  • Direct Replacement Catalytic Converter Compatible with 2006-2008 Ford F-150 / Lincoln Mark LT.
  • Evan Fischer REPF960353 Features: Aluminized Steel Tube, 2 Sensor Ports, Upstream and Downstream.
  • Not Legal For Sale In California, New York and Maine.
  • Evan Fischer Catalytic Converter comes with a 5-year 50,000 Mile Warranty coverage on Evan Fischer items purchased thru AUTO PARTS GIANT Store.
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Royal Exhaust Catalytic Converter Compatible with 2007 2008 2009 2010 2011 Ford Ranger Mazda B4000 4.0L Direct Fit Left Side Catalytic Converter Exhaust System

  • NON-CARB COMPLIANT: WE DO NOT SHIP TO CALIFORNIA & NEW YORK. NOT LEGAL FOR USE IN CALIFORNIA & NEW YORK, USA. THIS PRODUCT WILL NOT PASS THE....
  • VEHICLE Compatibility: TO ENSURE PRODUCT ACCURACY YOU MUST USE OUR Compatibility FEATURE ON TOP LEFT CORNER OF THIS PAGE, TO DETERMINE WHETHER THIS....
  • PO420/PO430 CODE/CHECK ENGINE: THERE IS NO GUARANTEE THAT REPLACING THE CONVERTER WILL KEEP A FAULT CODE/ENGINE LIGHT FROM COMING BACK. IF AN ENGINE....
  • UNDER FEDERAL LAW: CATALYTIC CONVERTER MAY NOT BE REMOVED AND REPLACED WITH "CONVERTER REPLACEMENT PIPES" BY ANY PERSON OTHER THAN THE ACTUAL....
  • AFTERMARKET CATALYTIC CONVERTERS: KINDLY NOTE, THESE PRODUCTS ARE AFTERMARKET PRODUCTS, THEREFORE, THEY WILL NOT APPEAR AS THE ORIGINAL STOCK OEM....
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AUTOSAVER88 Catalytic Converter Compatible with 2004-2009 Toyota Prius 1.5L Direct-Fit EPA Compliant

  • AUTOSAVER88 direct-fit catalytic converter is designed to meet or even exceed OE quality and performance standards..
  • Features heavy-duty stainless steel outer shell construction for maximum durability. The internal substrates and precious metal loading have been....
  • The standard OE specification flanges are designed for easy installation, direct fit without doing extra modification (comes with gasket and....
  • Genuine EPA certification, every catalytic converter body is stamped with exclusive EPA number. NOT for use in California and Colorado emissions....
  • Vehicle Fitment: Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius 1.5L, please check product description page below for more information..
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MIROZO 234-4092 Oxygen O2 Sensor Downstream for Acura NSX 1995-1999, for Honda Civic 2001-2005, for Honda Odyssey 1996-1998, for Honda Prelude 1997-2001 1PCS

  • Dual Insulated Protective Cover Prevents premature zirconium sensor wear.
  • Sealed wire leads prevent water interference with electronic signal..
  • ADVANTAGES OF THE MIROZO OXYGEN SENSOR: Improve Engine Response & Performance.
  • Prevent premature failure of the catalytic converter..
  • An OBD Scan Tool will usually identify Oxygen (O2) Sensors by the Bank Number (B1 = Bank 1.
  • B2 = Bank 2) and Sensor Number (S1 = Sensor 1.
  • S2 = Sensor 2, etc.). Bank 1 is not on the same side of the engine for every vehicle. Bank 2 refers to the bank opposite Bank 1. Sensor 1 refers to the sensor before the catalytic converter. Other Terms: Upstream Sensor, Pre-Cat Sensor. Sensor 2+ typically refers to the sensor(s) after the catalytic converter. Other Terms: Downstream Sensor, Post-Cat Sensor..
  • FITMENT: Downstream for Acura NSX 1995 1996 1997 1998 1999, for Honda Civic 2001 2002 2003 2004 2005, for Honda Odyssey 1996 1997 1998, for Honda Prelude 1997 1998 1999 2000 2001, for Isuzu Oasis 1996 1997 1998 1999.
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Garage-Pro Front Catalytic Converter Compatible with 2004-2012 Hyundai Elantra and 2004-2009 Kia Spectra With Exhaust Manifold 4 Cyl 2.0L eng.

  • Direct Replacement Catalytic Converter Compatible with 2004-2012 Hyundai Elantra and 2004-2009 Kia Spectra and 2005-2009 Kia Spectra5.
  • Garage-Pro JCWREPH960331GP Features: Assembly, Aluminized Steel Tube, Single (7-bolt welded flange) Inlet, Upstream, 22 in. Overall Length, Manifold....
  • 46-State Legal (Cannot ship to CA, CO, NY or ME).
  • Interchange Part Number: 40846, 18249, 1180.
  • A high quality, Direct Fit OE Replacement Catalytic Converter, with FREE 1-year UNLIMITED mileage warranty coverage on Garage-Pro items.
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Evan Fischer Front Catalytic Converter 2004-2012 Hyundai Elantra and 2004-2009 Kia Spectra and 2005-2009 Kia Spectra5 With Exhaust Manifold 4 Cyl 2.0L eng.

  • Direct Replacement Catalytic Converter Compatible with 2004-2012 Hyundai Elantra and 2004-2009 Kia Spectra and 2005-2009 Kia Spectra5.
  • Evan Fischer REPH960331 Features: Assembly, Aluminized Steel Tube, Single (7-bolt welded flange) Inlet, Upstream, 22 in. Overall Length, , Manifold....
  • 46-State Legal (Cannot ship to CA, CO, NY or ME).
  • A high quality, Direct Fit OE Replacement Catalytic Converter, with FREE 5-year or 50,000-mile Evan Fischer limited warranty coverage.
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