Best EPA Compliant Catalytic Converters

Looking for the best EPA compliant catalytic converters? We’ve researched and compiled a list of top-rated options to help you make the right choice.

Catalytic converters are essential for reducing emissions and keeping your vehicle EPA compliant. Choosing the right one can improve performance and save you money. We’ve done the research to bring you the best options available.

Our guide highlights top-rated converters that meet strict standards and fit your vehicle perfectly. Whether you’re upgrading or replacing, we’ve got you covered with reliable choices.

List of Top 10 EPA Compliant Catalytic Converters

Image Title Best For Price
CatFlowFixer Catalytic Converter Compatible with 2015 2016 2017 2018 2019 Ford Transit 150/250/350 V6 3.7L Catalytic Convertor EPA Compliant 644108 19749 CatFlowFixer Catalytic Converter Compatible with 2015 2016 2017 2018 2019 Ford Transit 150/250/350 V6 3.7L Catalytic Convertor EPA Compliant 644108 19749

This catalytic converter is perfect for Ford Transit owners with a 2015-2019 V6 3.7L model. It’s EPA-compliant and designed to boost performance while reducing emissions.

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MOCW 2.5 Inch Inlet Outlet Catalytic Converter Universal High Flow Front Catalytic Converter Direct Replacement with O2 Port (EPA Compliant), Stainless Steel, 2 Pcs MOCW 2.5 Inch Inlet Outlet Catalytic Converter Universal High Flow Front Catalytic Converter Direct Replacement with O2 Port (EPA Compliant), Stainless Steel, 2 Pcs

This catalytic converter is perfect for vehicle owners who need a reliable, EPA-compliant replacement. It’s ideal for those with 2.5-inch exhaust systems looking for easy installation and long-lasting quality.

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PHILTOP 16096 Front Exhaust Manifold Catalytic Converter Compatible with 1996-2000 Civic 1.6L CX/DX/HX/LX/GX, 1999 Civic 1.6L Value Package, 1996-1997 Civic del Sol 1.6L S(EPA Compliant) PHILTOP 16096 Front Exhaust Manifold Catalytic Converter Compatible with 1996-2000 Civic 1.6L CX/DX/HX/LX/GX, 1999 Civic 1.6L Value Package, 1996-1997 Civic del Sol 1.6L S(EPA Compliant)

This PHILTOP catalytic converter is perfect for owners of 1996-2000 Honda Civics (CX/DX/GX/HX/LX, except EX) and 1996-1997 Civic del Sols needing a direct-fit replacement. It’s EPA-compliant (except in California, Colorado, Maine, and New York) and comes with everything needed for easy installation.

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A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota Vehicles - Prius 2004 2005 2006 2007 2008 2009 - L4 1.5L - E.P.A. Compliant A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota Vehicles – Prius 2004 2005 2006 2007 2008 2009 – L4 1.5L – E.P.A. Compliant

This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with 2004-2009 models and a 1.5L engine. It’s EPA-compliant and easy to install, making it ideal for those needing a reliable replacement.

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A-Premium Catalytic Converter Direct-Fit Compatible with Kia Soul 2012-2019, Rio 2012-2017 & Hyundai Accent 2012-2017, 1.6L, EPA Compliant, Replace# 286002K340, 28600B2310 A-Premium Catalytic Converter Direct-Fit Compatible with Kia Soul 2012-2019, Rio 2012-2017 & Hyundai Accent 2012-2017, 1.6L, EPA Compliant, Replace# 286002K340, 28600B2310

This A-Premium Catalytic Converter is perfect for owners of Kia Soul (2012-2019), Rio (2012-2017), and Hyundai Accent (2012-2017) with 1.6L engines. It’s EPA-compliant, easy to install, and backed by a 1-year warranty.

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PTPDRH Catalytic Converter Compatible with Honda Accord 2003-2007 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, 2006-2008 Ridgeline 3.5L (EPA Compliant) PTPDRH Catalytic Converter Compatible with Honda Accord 2003-2007 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, 2006-2008 Ridgeline 3.5L (EPA Compliant)

This PTPDRH Catalytic Converter is perfect for Honda owners who need a reliable, EPA-certified replacement for their 2003-2007 Accord 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, or 2006-2008 Ridgeline 3.5L. It’s easy to install and built to last, ensuring clean emissions and long-term performance.

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PREMIER MILES Catalytic Converter Compatible with Toyota Camry 2012-2017 2.5L (Front) Direct-fit (Not Fit for Hybrid/PZEV Model) (EPA Compliant)interchange with OE 25051-0V230 and 25051-36080, 16692 PREMIER MILES Catalytic Converter Compatible with Toyota Camry 2012-2017 2.5L (Front) Direct-fit (Not Fit for Hybrid/PZEV Model) (EPA Compliant)interchange with OE 25051-0V230 and 25051-36080, 16692

This catalytic converter is perfect for Toyota Camry owners with a 2012-2017 2.5L model (not hybrid/PZEV) who need a reliable, EPA-compliant replacement. It’s easy to install and improves engine performance.

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A-Premium Catalytic Converter Kit Direct-Fit Compatible with Hyundai Sonata 2011 2012 2013 2014 2.4L, EPA Compliant A-Premium Catalytic Converter Kit Direct-Fit Compatible with Hyundai Sonata 2011 2012 2013 2014 2.4L, EPA Compliant

This A-Premium Catalytic Converter Kit is perfect for Hyundai Sonata owners with 2011-2014 models and a 2.4L engine. It’s EPA-compliant and fits seamlessly, making it ideal for those needing a reliable replacement.

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Catalytic Converter Compatible with 2012-2017 Nissan Versa, 2014-2017 Nissan Versa Note 1.6L L4 Catalytic Convertor High Performance (EPA Compliant) Catalytic Converter Compatible with 2012-2017 Nissan Versa, 2014-2017 Nissan Versa Note 1.6L L4 Catalytic Convertor High Performance (EPA Compliant)

This catalytic converter is perfect for Nissan Versa owners who need a reliable, high-performance replacement. It’s EPA certified and fits 2012-2017 Nissan Versa models with a 1.6L engine.

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Walker Ultra EPA 16360 Direct Fit Catalytic Converter for Toyota Pickup Walker Ultra EPA 16360 Direct Fit Catalytic Converter for Toyota Pickup

This Walker Ultra EPA 16360 Direct Fit Catalytic Converter is perfect for Toyota Pickup owners who need a reliable, easy-to-install replacement. It’s also great for those with compatible Chevrolet Nova or Geo Prizm models looking for a durable, EPA-compliant solution.

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Detailed Reviews

Discover the top 10 EPA-compliant catalytic converters handpicked for performance, durability, and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your vehicle. Whether you prioritize affordability or longevity, this guide simplifies your choice with clear, easy-to-read insights.

1. CatFlowFixer Catalytic Converter Compatible with 2015 2016 2017 2018 2019 Ford Transit 150/250/350 V6 3.7L Catalytic Convertor EPA Compliant 644108 19749

CatFlowFixer Catalytic Converter Compatible with 2015 2016 2017 2018 2019 Ford Transit 150/250/350 V6 3.7L Catalytic Convertor EPA Compliant 644108 19749

The CatFlowFixer Catalytic Converter is perfectly designed for 2015-2019 Ford Transit models with a V6 3.7L engine. It replaces OEM parts 644108 and 19749 seamlessly.

This converter uses 400-cell ceramic substrate to boost exhaust flow and reduce backpressure. It includes platinum, rhodium, and palladium for faster catalytic action and better purification.

It’s EPA-compliant, passing a 25,000-mile road test. Not legal in California, Colorado, New York, or Maine. Comes with a 5-year structural warranty and 2.5-year emissions warranty.

Pros Cons
  • Perfect fit for 2015-2019 Ford Transit V6 3.7L models.
  • EPA-compliant, meets federal emission standards with ease.
  • Efficient design reduces backpressure, boosts catalytic rate.
  • Worry-free warranty covers 5 years and 25,000 miles.
  • Not for California, Colorado, New York, Maine.
  • Professional installation needed, adding extra costs.
  • Limited to federal emission standards only.

Perfect For:

This catalytic converter is perfect for Ford Transit owners with a 2015-2019 V6 3.7L model. It’s EPA-compliant and designed to boost performance while reducing emissions.

Ready to Purchase?

2. MOCW 2.5 Inch Inlet Outlet Catalytic Converter Universal High Flow Front Catalytic Converter Direct Replacement with O2 Port (EPA Compliant), Stainless Steel, 2 Pcs

MOCW 2.5 Inch Inlet Outlet Catalytic Converter Universal High Flow Front Catalytic Converter Direct Replacement with O2 Port (EPA Compliant), Stainless Steel, 2 Pcs

Upgrade your vehicle’s exhaust system with the MOCW 2.5 Inch Catalytic Converter. This universal direct replacement is designed for a perfect fit and easy installation. It’s a high-flow solution for your car.

The converter is EPA compliant, ensuring it meets strict environmental standards. Made from stainless steel, it’s built to last.

With a 5-year warranty, you can trust its long-lasting performance. Professional installation is recommended for the best results. Check your state’s regulations before purchasing.

Pros Cons
  • EPA-compliant, legal for federal vehicles, ensuring peace of mind.
  • High-quality stainless steel for durability and long life.
  • Direct replacement, easy to install with professional help.
  • Universal fit for most vehicles with similar exhaust size.
  • Not for all states – Check local laws before buying.
  • May need cutting/weldingProfessional install is highly recommended.
  • Limited fit – Measure exhaust pipe size carefully before purchase.

Perfect For:

This catalytic converter is perfect for vehicle owners who need a reliable, EPA-compliant replacement. It’s ideal for those with 2.5-inch exhaust systems looking for easy installation and long-lasting quality.

Ready to Purchase?

3. PHILTOP 16096 Front Exhaust Manifold Catalytic Converter Compatible with 1996-2000 Civic 1.6L CX/DX/HX/LX/GX, 1999 Civic 1.6L Value Package, 1996-1997 Civic del Sol 1.6L S(EPA Compliant)

PHILTOP 16096 Front Exhaust Manifold Catalytic Converter Compatible with 1996-2000 Civic 1.6L CX/DX/HX/LX/GX, 1999 Civic 1.6L Value Package, 1996-1997 Civic del Sol 1.6L S(EPA Compliant)

PHILTOP 16096 Front Exhaust Manifold Catalytic Converter is EPA compliant and fits 1996-2000 Civic 1.6L models (except EX). It’s made with stainless steel and high-temp ceramic, ensuring durability and better performance. The kit includes all parts needed for direct installation.

Note: This product cannot be sold or installed in California, Colorado, Maine, or New York due to state regulations. Always check your vehicle’s label before buying.

Pros Cons
  • Fits perfectly with 1996-2000 Civic models (except EX).
  • Durable stainless steel resists rust for long-lasting performance.
  • Easy direct installation with included gaskets and hardware.
  • EPA certified for emissions compliance in most states.
  • Not for California, Colorado, Maine, or New York drivers.
  • No fit for EX models or other Civic variants.
  • Direct installation may still need pro help for some.

Perfect For:

This PHILTOP catalytic converter is perfect for owners of 1996-2000 Honda Civics (CX/DX/GX/HX/LX, except EX) and 1996-1997 Civic del Sols needing a direct-fit replacement. It’s EPA-compliant (except in California, Colorado, Maine, and New York) and comes with everything needed for easy installation.

Ready to Purchase?

4. A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota Vehicles – Prius 2004 2005 2006 2007 2008 2009 – L4 1.5L – E.P.A. Compliant

A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota Vehicles - Prius 2004 2005 2006 2007 2008 2009 - L4 1.5L - E.P.A. Compliant

The A-Premium Front Catalytic Converter Kit is a direct-fit solution for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It’s E.P.A. compliant and made of sturdy stainless steel, ensuring reliable performance.

This kit includes mounting hardware and meets federal emissions standards. It’s not for use in CA, NY, CO, or ME, so check your state’s rules before buying. A-Premium backs it with a one-year guarantee.

Pros Cons
  • Direct fit for Toyota Prius 2004-2009, L4 1.5L.
  • E.P.A. compliant, meets federal emissions standards.
  • Stainless steel body, durable and long-lasting.
  • One-year guarantee, unlimited mileage, peace of mind.
  • Not for all states: Restricted in CA, NY, CO, ME.
  • Front-only fit: Only fits the front position, not rear.
  • Specific model: Only for Toyota Prius 2004-2009, 1.5L.

Perfect For:

This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with 2004-2009 models and a 1.5L engine. It’s EPA-compliant and easy to install, making it ideal for those needing a reliable replacement.

Ready to Purchase?

5. A-Premium Catalytic Converter Direct-Fit Compatible with Kia Soul 2012-2019, Rio 2012-2017 & Hyundai Accent 2012-2017, 1.6L, EPA Compliant, Replace# 286002K340, 28600B2310

A-Premium Catalytic Converter Direct-Fit Compatible with Kia Soul 2012-2019, Rio 2012-2017 & Hyundai Accent 2012-2017, 1.6L, EPA Compliant, Replace# 286002K340, 28600B2310

The A-Premium Catalytic Converter is a direct-fit replacement for specific Hyundai and Kia models. It works with 2012-2017 Hyundai Accent, 2012-2017 Kia Rio, and 2012-2019 Kia Soul, all with 1.6L engines.

This converter is EPA-compliant, meeting federal emissions standards. It’s made of stainless steel for durability. The inlet and outlet types ensure a perfect fit.

It comes with a 1-year unlimited-mileage warranty. Brand-new and sturdy, it’s ideal for direct replacement. Customer satisfaction is a top priority.

Pros Cons
  • Direct fit for Kia Soul, Rio, and Hyundai Accent 1.6L models.
  • EPA-compliant, ensuring legal and clean emissions.
  • Durable stainless steel construction for long-lasting performance.
  • 1-year warranty for peace of mind and reliability.
  • Not for all states: Can’t be used in CA, NY, CO, ME.
  • Limited warranty: Only 1-year coverage for unlimited mileage.
  • Specific fit: Works only with 1.6L engines, not all models.

Perfect For:

This A-Premium Catalytic Converter is perfect for owners of Kia Soul (2012-2019), Rio (2012-2017), and Hyundai Accent (2012-2017) with 1.6L engines. It’s EPA-compliant, easy to install, and backed by a 1-year warranty.

Ready to Purchase?

6. PTPDRH Catalytic Converter Compatible with Honda Accord 2003-2007 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, 2006-2008 Ridgeline 3.5L (EPA Compliant)

PTPDRH Catalytic Converter Compatible with Honda Accord 2003-2007 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, 2006-2008 Ridgeline 3.5L (EPA Compliant)

The PTPDRH Catalytic Converter is EPA-certified and meets strict U.S. emission standards. It is compatible with specific Honda models, ensuring clean emissions and long-lasting performance.

Precision-engineered for easy installation, it fits seamlessly with your vehicle. Made from high-quality materials, it resists thermal shock and cracking. This ensures durability and reliable function.

Not approved for California, Washington, Vermont, or Oregon. Always check local regulations before installing. Straightforward setup saves time and effort.

Pros Cons
  • EPA-certified for clean emissions and long-lasting performance.
  • Precision-engineered for perfect fit and easy installation.
  • High-quality materials ensure durability and thermal resistance.
  • Compatible with multiple Honda models for versatile use.
  • Not for California, Washington, Vermont, or Oregon vehicles.
  • Limited compatibility with specific Honda models only.
  • No installation tools included, requires extra purchase.

Perfect For:

This PTPDRH Catalytic Converter is perfect for Honda owners who need a reliable, EPA-certified replacement for their 2003-2007 Accord 3.0L, 2005-2010 Odyssey EX/LX, 2005-2008 Pilot, or 2006-2008 Ridgeline 3.5L. It’s easy to install and built to last, ensuring clean emissions and long-term performance.

Ready to Purchase?

7. PREMIER MILES Catalytic Converter Compatible with Toyota Camry 2012-2017 2.5L (Front) Direct-fit (Not Fit for Hybrid/PZEV Model) (EPA Compliant)interchange with OE 25051-0V230 and 25051-36080, 16692

PREMIER MILES Catalytic Converter Compatible with Toyota Camry 2012-2017 2.5L (Front) Direct-fit (Not Fit for Hybrid/PZEV Model) (EPA Compliant)interchange with OE 25051-0V230 and 25051-36080, 16692

The PREMIER MILES Catalytic Converter is specifically designed for the Toyota Camry 2012-2017 2.5L. It’s a direct-fit replacement for the front position, excluding Hybrid/PZEV models.

This converter uses top-quality materials for long-lasting performance. It meets EPA standards, improves exhaust flow, and comes with a 5-year structural warranty.

Pros Cons
  • Fits Toyota Camry 2012-2017 2.5L perfectly.
  • EPA-compliant, meets emissions standards reliably.
  • Reduces backpressure, boosts engine performance.
  • 5-year warranty for lasting peace of mind.
  • Not for California or CARB-regulated areas.
  • Excludes Hybrid/PZEV models.
  • Warranty limits apply (2.5 years/25,000 miles).

Perfect For:

This catalytic converter is perfect for Toyota Camry owners with a 2012-2017 2.5L model (not hybrid/PZEV) who need a reliable, EPA-compliant replacement. It’s easy to install and improves engine performance.

Ready to Purchase?

8. A-Premium Catalytic Converter Kit Direct-Fit Compatible with Hyundai Sonata 2011 2012 2013 2014 2.4L, EPA Compliant

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Hyundai Sonata 2011 2012 2013 2014 2.4L, EPA Compliant

The A-Premium Catalytic Converter Kit is a direct-fit replacement for Hyundai Sonata models from 2011 to 2014 with a 2.4L engine. It’s EPA-compliant, meeting federal emissions standards for most states.

This kit includes gaskets and bolts for easy installation. It’s made of stainless steel for durability. Not for use in CA, NY, CO, or ME.

Pros Cons
  • Direct-fit for Hyundai Sonata 2011-2014 2.4L models.
  • EPA-compliant for federal emissions standards.
  • Stainless steel body for durability and longevity.
  • Gaskets and bolts included for easy installation.
  • One-year warranty ensures peace of mind.
  • Not for all states – Restricted in CA, NY, CO, ME.
  • Limited fit – Only works with specific Hyundai Sonata models.
  • No dual outlet – Single outlet design may not suit all systems.

Perfect For:

This A-Premium Catalytic Converter Kit is perfect for Hyundai Sonata owners with 2011-2014 models and a 2.4L engine. It’s EPA-compliant and fits seamlessly, making it ideal for those needing a reliable replacement.

Ready to Purchase?

9. Catalytic Converter Compatible with 2012-2017 Nissan Versa, 2014-2017 Nissan Versa Note 1.6L L4 Catalytic Convertor High Performance (EPA Compliant)

Catalytic Converter Compatible with 2012-2017 Nissan Versa, 2014-2017 Nissan Versa Note 1.6L L4 Catalytic Convertor High Performance (EPA Compliant)

Upgrade your Nissan’s performance with this high-flow catalytic converter. It’s designed for a direct fit and meets EPA standards.

Fits 2012-2017 Nissan Versa and 2014-2017 Versa Note with 1.6L engines. Not legal in California, New York, or Maine.

Made with quality stainless steel, this converter is heat-resistant, rust-resistant, and corrosion-resistant. It reduces tailpipe emissions and comes with gaskets and hardware for easy installation.

Pros Cons
  • Direct fit for 2012-2017 Nissan Versa, easy install.
  • EPA certified, reduces emissions effectively.
  • Durable stainless steel, resists heat and rust.
  • High flow design, boosts performance.
  • Not legal in California, New York, or Maine.
  • Non-CARB compliant, limited to 46 states.
  • No warranty or return policy mentioned.

Perfect For:

This catalytic converter is perfect for Nissan Versa owners who need a reliable, high-performance replacement. It’s EPA certified and fits 2012-2017 Nissan Versa models with a 1.6L engine.

Ready to Purchase?

10. Walker Ultra EPA 16360 Direct Fit Catalytic Converter for Toyota Pickup

Walker Ultra EPA 16360 Direct Fit Catalytic Converter for Toyota Pickup

The Walker Ultra EPA 16360 Catalytic Converter is a direct-fit replacement for several Toyota and Chevrolet models. It’s designed to match your vehicle’s original parts for a smooth installation.

This converter is EPA compliant for OBDII vehicles from 1996 and newer. It reduces tailpipe emissions effectively, meeting strict standards for cleaner performance.

Easy to install, strong, and durable. Protects your vehicle from heat damage. Buy with confidence for long-lasting use.

Pros Cons
  • Direct-fit design ensures easy installation with no welding needed.
  • EPA compliant for OBDII vehicles, meeting emissions standards.
  • Durable construction with OE-style flanges for long-lasting use.
  • Assured performance reduces tailpipe emissions effectively.
  • Not universal: Check compatibility before buying to avoid returns.
  • State laws vary: Ensure EPA compliance with local regulations first.
  • Installation needed: Professional help may be required for some vehicles.

Perfect For:

This Walker Ultra EPA 16360 Direct Fit Catalytic Converter is perfect for Toyota Pickup owners who need a reliable, easy-to-install replacement. It’s also great for those with compatible Chevrolet Nova or Geo Prizm models looking for a durable, EPA-compliant solution.

Ready to Purchase?

Buying Guide

Choosing the right catalytic converter is easy with our guide. We’ve picked the best EPA-compliant options for you. Save time and money with our top choices.

Factors to Consider When Buying:

  • Vehicle Compatibility: Make sure the converter fits your car’s make, model, and engine size. Check the year and specifications for a perfect match.
  • EPA Compliance: Look for converters that meet federal emissions standards. Avoid issues by checking state regulations first.
  • Material Quality: Choose converters made of stainless steel or high-temp ceramic for durability and long-lasting performance.
  • Warranty: Opt for products with a solid warranty, like 5-year structural or emissions coverage, for peace of mind.
  • Installation: Pick direct-fit options with included hardware for easy setup. Consider professional help if needed.
  • Performance: Select converters with high-flow designs to boost exhaust flow and reduce backpressure for better performance.
  • Price: Balance cost with quality to get the best value for your money.