Looking for the best catalytic converters for your Toyota Prius? We’ve tested and compared top-rated options to help you find the perfect fit for durability, performance, and EPA compliance.
Finding the right catalytic converter for your Toyota Prius can feel overwhelming. With so many options, it’s hard to know which one fits best. This guide makes it simple.
We’ve tested and compared top-rated converters for Prius models, focusing on durability, performance, and EPA compliance. Whether you’re upgrading or replacing, we’ve got you covered.
Drive cleaner and smarter with our expert picks. Save time and money with the perfect fit for your Prius.
List of Top 10 Catalytic Converters for Toyota Prius
| Image | Title | Best For | Price |
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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 |
This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s EPA-compliant and easy to install, making it a great choice for those looking to replace their old converter. |
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RZOCARULE Catalytic Converter Fit For Toyota Prius 2010 2011 2012 2013 2014 2015 1.8L High Performance (EPA Compliant) |
This catalytic converter is perfect for Toyota Prius owners with 2010-2015 models and a 1.8L engine. It’s easy to install and meets EPA standards, making it ideal for those who want a reliable, eco-friendly upgrade. |
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ZonCar 16337 Catalytic Converter Stainless Steel Shell Fits Prius 2004 2005 2006 2007 2008 2009 1.5L Catalyst Convertor (EPA Compliant) |
This ZonCar Catalytic Converter is perfect for Prius owners (2004-2009, 1.5L) who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise, offering long-lasting performance and cleaner emissions. |
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Catalytic Converter Compatible with Toyota Prius 2010 2011 2012 2013 2014 2015 1.8L Convertidor Catalítico High Performance (EPA Compliant) |
2010-2015 Toyota Prius owners needing a direct-fit replacement will love this EPA Certified catalytic converter. It offers high flow performance, 46-state legal compliance, and durable stainless steel construction for long-lasting, emission-friendly driving. |
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NutsCata Catalytic Converter Direct-Fit Compatible with Toyota Prius 2010-2015, Prius V 2012-2017, Lexus CT200H 2011-2017 1.8L L4 EPA Compliant Replace OEM 16649 |
This catalytic converter is perfect for owners of Toyota Prius 2010-2015, Prius V 2012-2017, or Lexus CT200H 2011-2017 looking for a reliable, EPA-compliant replacement. It’s easy to install and built to last, saving you time and money. |
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A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota & Lexus Models – Prius 2010-2015, Prius V 2012-2013, CT200h 2011-2013 – L4 1.8L – E.P.A. Compliant |
This A-Premium Front Catalytic Converter Kit is perfect for Toyota and Lexus owners who need a reliable, EPA-compliant replacement. It’s ideal for Prius 2010-2015, Prius V 2012-2013, and CT200h 2011-2013 models with a 1.8L engine. |
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PHILTOP High Flow Catalytic Converter Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Catalytic Converter Kit for 16337, 643044, 40712, EC40712 (EPA Compliant) |
This product is perfect for Toyota Prius owners from 2004 to 2009 who need a high-quality catalytic converter. It is easy to install and improves fuel economy while being EPA compliant. |
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CIRconvert Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L l4 Catalytic Convertor (EPA Compliant) |
This product is perfect for Toyota Prius owners from 2004 to 2009 who need a reliable and durable catalytic converter. It offers high efficiency and meets EPA standards, making it a great choice for those who care about their vehicle and the environment. |
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Walker Ultra EPA 16337 Direct Fit Catalytic Converter 2″ Outlet (OD) for Toyota Prius |
This Walker Ultra EPA 16337 Direct Fit Catalytic Converter is perfect for Toyota Prius owners with 2004-2009 models. It’s easy to install and meets EPA standards, making it ideal for those needing a reliable replacement. |
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PTPDRH Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant) |
This EPA-certified catalytic converter is perfect for owners of 2004-2009 Toyota Prius 1.5L models looking for a reliable, direct-fit replacement that ensures clean emissions and long-lasting performance. |
Detailed Reviews
Discover the top 10 catalytic converters for your Toyota Prius, handpicked for performance, durability, and value. Each option is EPA-compliant and designed for easy installation, ensuring your vehicle runs cleaner and more efficiently. Find the perfect fit for your model and drive with confidence.
1. 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 is designed for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It’s a direct-fit replacement that meets E.P.A. standards.
This kit includes mounting hardware and is made of stainless steel for durability. It has a 2-bolt welded flange inlet and a pipe connection outlet. Not for use in CA, NY, CO, or ME.
Buy with confidence—A-Premium offers a one-year unlimited-mileage guarantee. Their meticulously crafted products ensure peace of mind on the road.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s EPA-compliant and easy to install, making it a great choice for those looking to replace their old converter.
Ready to Purchase?
2. RZOCARULE Catalytic Converter Fit For Toyota Prius 2010 2011 2012 2013 2014 2015 1.8L High Performance (EPA Compliant)

RZOCARULE Catalytic Converter is a perfect fit for Toyota Prius models from 2010 to 2015 with a 1.8L engine. It features a bolt-on design for easy installation.
The stainless steel shell is highly durable, resisting heat, rust, and corrosion. Its honeycomb ceramic matrix maximizes performance, reducing harmful emissions effectively.
EPA compliant, this converter meets strict standards. Not for sale in CA, CO, NY, or ME. Check your state laws before purchase.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Toyota Prius owners with 2010-2015 models and a 1.8L engine. It’s easy to install and meets EPA standards, making it ideal for those who want a reliable, eco-friendly upgrade.
Ready to Purchase?
3. ZonCar 16337 Catalytic Converter Stainless Steel Shell Fits Prius 2004 2005 2006 2007 2008 2009 1.5L Catalyst Convertor (EPA Compliant)

The ZonCar 16337 Catalytic Converter is a stainless steel replacement part designed specifically for Prius models from 2004 to 2009 with a 1.5L engine. It meets EPA and OBD2 standards, ensuring your vehicle runs cleaner and quieter.
This converter uses rare earth materials to boost durability and heat resistance. It’s ISO-certified and fits most states, except California and New York.
| Pros | Cons |
|---|---|
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Perfect For:
This ZonCar Catalytic Converter is perfect for Prius owners (2004-2009, 1.5L) who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise, offering long-lasting performance and cleaner emissions.
Ready to Purchase?
4. Catalytic Converter Compatible with Toyota Prius 2010 2011 2012 2013 2014 2015 1.8L Convertidor Catalítico High Performance (EPA Compliant)

Upgrade your Toyota Prius with this high-performance catalytic converter. It’s compatible with 2010-2015 models and fits perfectly. Easy installation ensures a hassle-free experience.
This direct-fit design meets or exceeds OE standards. It includes gaskets and hardware for a secure fit. Stainless steel construction ensures durability and long life.
EPA certified, this converter reduces emissions effectively. It’s legal in 46 states, though not in California, New York, or Maine. Drive cleaner and smarter with this reliable upgrade.
| Pros | Cons |
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Perfect For:
2010-2015 Toyota Prius owners needing a direct-fit replacement will love this EPA Certified catalytic converter. It offers high flow performance, 46-state legal compliance, and durable stainless steel construction for long-lasting, emission-friendly driving.
Ready to Purchase?
5. NutsCata Catalytic Converter Direct-Fit Compatible with Toyota Prius 2010-2015, Prius V 2012-2017, Lexus CT200H 2011-2017 1.8L L4 EPA Compliant Replace OEM 16649

The NutsCata Catalytic Converter is designed for specific Toyota and Lexus models. It fits Toyota Prius 2010-2015, Prius V 2012-2017, and Lexus CT200H 2011-2017. It replaces OEM part 16649 perfectly.
This converter is EPA-compliant, meeting federal emission standards. It’s not for sale in California, Colorado, New York, or Maine. Always check local regulations before buying.
Made with high-quality materials, it ensures long-lasting performance. The direct-fit design makes installation quick and easy. NutsCata offers a 6-year or 60,000-mile guarantee for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for owners of Toyota Prius 2010-2015, Prius V 2012-2017, or Lexus CT200H 2011-2017 looking for a reliable, EPA-compliant replacement. It’s easy to install and built to last, saving you time and money.
Ready to Purchase?
6. A-Premium Front Catalytic Converter Kit Direct-Fit Compatible with Toyota & Lexus Models – Prius 2010-2015, Prius V 2012-2013, CT200h 2011-2013 – L4 1.8L – E.P.A. Compliant

The A-Premium Front Catalytic Converter Kit is designed for specific Toyota and Lexus models. It fits Prius 2010-2015, Prius V 2012-2013, and CT200h 2011-2013 with a 1.8L engine. This kit ensures a direct-fit installation for these vehicles.
It is E.P.A. compliant and made of stainless steel. The kit includes mounting hardware for easy setup. Check your state’s regulations before purchasing, as it’s restricted in CA, NY, CO, and ME.
With a one-year unlimited-mileage guarantee, this converter offers peace of mind. A-Premium ensures quality and reliability in every product. Drive confidently with this meticulously crafted catalytic converter.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Front Catalytic Converter Kit is perfect for Toyota and Lexus owners who need a reliable, EPA-compliant replacement. It’s ideal for Prius 2010-2015, Prius V 2012-2013, and CT200h 2011-2013 models with a 1.8L engine.
Ready to Purchase?
7. PHILTOP High Flow Catalytic Converter Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Catalytic Converter Kit for 16337, 643044, 40712, EC40712 (EPA Compliant)

Upgrade your Toyota Prius with the PHILTOP High Flow Catalytic Converter. This kit is designed for a perfect fit on 1.5L models from 2004 to 2009. It’s a direct replacement with no modifications needed.
The stainless steel body is built to last, resisting rust and corrosion. It features a double-layer ceramic carrier that boosts performance and fuel efficiency. This design ensures a longer lifespan and better oxygen storage.
Easy installation is guaranteed with all necessary gaskets included. It’s EPA compliant, but check your state’s regulations before purchase. Not for sale in California, Colorado, Maine, or New York.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota Prius owners from 2004 to 2009 who need a high-quality catalytic converter. It is easy to install and improves fuel economy while being EPA compliant.
Ready to Purchase?
8. CIRconvert Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L l4 Catalytic Convertor (EPA Compliant)

The CIRconvert Catalytic Converter is designed for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It’s a direct-fit replacement that meets EPA standards. This product ensures better performance and lower emissions.
Made from high-strength stainless steel, it’s durable and heat-resistant. Advanced laser cutting and welding ensure longevity and efficiency.
It’s EPA certified and includes a 50,000-mile warranty. Not for use in California, Colorado, New York, or Maine. Check your state before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Toyota Prius owners from 2004 to 2009 who need a reliable and durable catalytic converter. It offers high efficiency and meets EPA standards, making it a great choice for those who care about their vehicle and the environment.
Ready to Purchase?
9. Walker Ultra EPA 16337 Direct Fit Catalytic Converter 2″ Outlet (OD) for Toyota Prius

Walker Ultra EPA 16337 is a direct-fit catalytic converter made for 2004-2009 Toyota Prius. It’s EPA compliant and works with OBDII vehicles from 1996 and newer.
This converter has a 2-inch outlet and fits perfectly. It’s easy to install with OE-style hangers and brackets. No special tools or welding needed.
It’s strong and durable, with thick flanges and heat shields. Buy with confidence knowing it meets emissions standards and matches OE design.
| Pros | Cons |
|---|---|
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Perfect For:
This Walker Ultra EPA 16337 Direct Fit Catalytic Converter is perfect for Toyota Prius owners with 2004-2009 models. It’s easy to install and meets EPA standards, making it ideal for those needing a reliable replacement.
Ready to Purchase?
10. PTPDRH Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant)

The PTPDRH Catalytic Converter is EPA-certified and works with 2004-2009 Toyota Prius 1.5L models. It reduces emissions and is built to last with stainless steel and ceramic materials. This part is easy to install, fitting perfectly without extra work.
It meets U.S. federal emissions rules but is not for use in California, Washington, Vermont, or Oregon. Always check local laws before installing.
| Pros | Cons |
|---|---|
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Perfect For:
This EPA-certified catalytic converter is perfect for owners of 2004-2009 Toyota Prius 1.5L models looking for a reliable, direct-fit replacement that ensures clean emissions and long-lasting performance.
Ready to Purchase?
Buying Guide
Finding the right catalytic converter for your Toyota Prius is easy with our guide. We’ve tested top options to help you choose.
Engaging Experience:
We’ve compared durability, performance, and EPA compliance to make your decision simple. Whether upgrading or replacing, our picks save you time and money.
Factors to Consider When Buying:
– Compatibility: Ensure the converter fits your Prius’s make, model, and engine size. Check the year and specifications before buying.
– EPA Compliance: Choose a converter that meets EPA standards to avoid legal issues. Verify if it’s allowed in your state, as some are restricted in places like CA or NY.
– Material: Look for stainless steel or ceramic construction for durability and heat resistance. These materials ensure a longer lifespan.
– Installation: Opt for a direct-fit or bolt-on design for easy installation. Some kits include mounting hardware for added convenience.
– Warranty: A warranty offers peace of mind. Look for guarantees ranging from one year to 60,000 miles.
– Performance: Consider converters with high-flow designs or rare earth materials for better fuel efficiency and reduced emissions.
– Price: Balance cost with quality. A higher price often means better durability and performance.