Looking for the best 1.5L Prius catalytic converters? We’ve got you covered with a curated list of top options to fix P0420 codes, reduce emissions, and boost performance, all while ensuring an easy and engaging experience to upgrade your ride.
Looking for the best catalytic converter for your 1.5L Toyota Prius? You’re in the right place! We’ve rounded up the top options to help you find the perfect fit. Whether you need to fix P0420 codes, reduce emissions, or boost performance, we’ve got you covered.
These converters are EPA compliant, easy to install, and built to last. They’re designed for 2004-2009 Prius models, ensuring a perfect match for your vehicle.
Get ready to upgrade your ride with confidence. Our guide makes it simple to choose the best catalytic converter for your needs. Let’s get started!
List of Top 10 1.5L Prius Catalytic Converters
| 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 models from 2004 to 2009, L4 1.5L engines. It’s EPA-compliant and fits seamlessly, making it ideal for those needing a reliable, direct-fit replacement. |
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SAROTIN Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L L4 High Flow (EPA Compliant) |
This catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA compliant, easy to install, and fixes P0420 codes while reducing exhaust emissions. |
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SAROTIN Catalytic Converter Compatible with Toyota Prius 1.5L 2004-2009 Complete Unit, EPA Compliant, P0420 Fix, No Welding |
This SAROTIN Catalytic Converter is perfect for Toyota Prius owners with 1.5L engines from 2004 to 2009. It’s EPA compliant, fixes P0420 errors, and requires no welding. Ideal for those seeking a reliable, bolt-on solution to meet emission standards and extend their vehicle’s lifespan. |
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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 PTPDRH Catalytic Converter is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s EPA-certified, easy to install, and built to last, making it ideal for those seeking a reliable, emissions-compliant 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 with models from 2004 to 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 clean air benefits. |
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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 catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA compliant and easy to install, making it a great choice for those needing a reliable replacement. |
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A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant |
This A-Premium Catalytic Converter Kit is ideal for Toyota Prius owners from 2004 to 2009 with a 1.5L engine. It’s a direct-fit solution designed for vehicles with Federal Emissions standards, offering peace of mind with an EPA-compliant design and a one-year unlimited-mileage guarantee. |
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HIGHBRICK Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant) |
This HIGHBRICK Catalytic Converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s EPA compliant, easy to install, and built to last. |
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Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant) |
This high-performance catalytic converter is perfect for Toyota Prius owners from 2004 to 2009 who need a direct-fit replacement that’s EPA-compliant and built for durability. It’s a smart choice for keeping your Prius running smoothly and meeting emissions standards in most states. |
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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 catalytic converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s EPA certified, durable, and reduces emissions, making it a great choice for reliable performance. |
Detailed Reviews
Discover the top 10 catalytic converters for your 1.5L Prius, handpicked for performance and value. Each product is EPA-compliant, ensuring cleaner emissions and reliable fit. Whether you need easy installation or long-lasting durability, this guide has you covered. Find the perfect match for your Prius 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

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 designed to meet federal emissions standards.
This kit includes mounting hardware and features a stainless steel body for durability. It has a 2-bolt welded flange inlet and a pipe connection outlet, ensuring a perfect fit.
With a one-year unlimited-mileage guarantee, you can trust A-Premium’s quality. Always check your state’s regulations before installing, as restrictions apply in CA, NY, CO, and ME.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with models from 2004 to 2009, L4 1.5L engines. It’s EPA-compliant and fits seamlessly, making it ideal for those needing a reliable, direct-fit replacement.
Ready to Purchase?
2. SAROTIN Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L L4 High Flow (EPA Compliant)

The SAROTIN Catalytic Converter is designed for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It replaces OE part 17410-21500, ensuring a perfect fit.
This converter offers easy installation with its direct fit design. No cutting or welding is needed, making setup quick and hassle-free.
It meets EPA standards, reduces emissions, and fixes P0420 codes. Check local laws before buying, as it’s not legal in all states.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA compliant, easy to install, and fixes P0420 codes while reducing exhaust emissions.
Ready to Purchase?
3. SAROTIN Catalytic Converter Compatible with Toyota Prius 1.5L 2004-2009 Complete Unit, EPA Compliant, P0420 Fix, No Welding

Tired of that P0420 error code? The SAROTIN Catalytic Converter is your perfect fix for Toyota Prius 1.5L models from 2004-2009. It’s an EPA compliant complete unit designed for a hassle-free installation.
This converter offers a bolt-on direct fit, meaning no cutting or welding for most models. It boasts premium precious metal catalysts for superior emission reduction and a longer lifespan. Get back on the road with confidence!
Solve your P0420 problem. Enjoy better emission control. Experience lasting quality.
| Pros | Cons |
|---|---|
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Perfect For:
This SAROTIN Catalytic Converter is perfect for Toyota Prius owners with 1.5L engines from 2004 to 2009. It’s EPA compliant, fixes P0420 errors, and requires no welding. Ideal for those seeking a reliable, bolt-on solution to meet emission standards and extend their vehicle’s lifespan.
Ready to Purchase?
4. PTPDRH Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant)

Keep your Toyota Prius running smoothly and cleanly with the PTPDRH Catalytic Converter. This EPA-certified part is designed for 2004-2009 models with a 1.5L engine.
This converter offers optimized performance and strength. It’s made with high-grade stainless steel and advanced ceramic materials. This ensures long-lasting service life.
Installation is a straightforward setup. It’s a drop-in replacement that requires no complex programming. Enjoy cleaner air with this reliable part.
| Pros | Cons |
|---|---|
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Perfect For:
This PTPDRH Catalytic Converter is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s EPA-certified, easy to install, and built to last, making it ideal for those seeking a reliable, emissions-compliant upgrade.
Ready to Purchase?
5. ZonCar 16337 Catalytic Converter Stainless Steel Shell Fits Prius 2004 2005 2006 2007 2008 2009 1.5L Catalyst Convertor (EPA Compliant)

Upgrade your Prius with the ZonCar 16337 Catalytic Converter. It’s built for 2004-2009 models with a 1.5L engine. This converter is EPA compliant and ready to go.
Enjoy extended service life and enhanced heat resistance. It also helps fix engine codes and reduce noise for a cleaner, quieter ride.
| Pros | Cons |
|---|---|
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Perfect For:
This ZonCar Catalytic Converter is perfect for Prius owners with models from 2004 to 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 clean air benefits.
Ready to Purchase?
6. 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)

The PHILTOP High Flow Catalytic Converter is perfect for Toyota Prius 1.5L models from 2004 to 2009. It’s EPA compliant, ensuring it meets emission standards for most states.
This kit includes all necessary parts for easy installation. Its stainless steel body resists rust, and the double-layer ceramic carrier boosts power and fuel efficiency.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA compliant and easy to install, making it a great choice for those needing a reliable replacement.
Ready to Purchase?
7. A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant

Keep your Toyota Prius running smoothly with the A-Premium Catalytic Converter Kit. This direct-fit part is designed specifically for 2004-2009 Toyota Prius models with a 1.5L engine. It’s an EPA-compliant solution to help your car meet emissions standards.
The converter features a durable stainless steel body and a 2-bolt welded flange for both inlet and outlet. While mounting hardware is not included, this kit is built for reliability and performance. It’s a great choice for maintaining your vehicle’s emissions system.
You can buy with confidence thanks to A-Premium’s one-year unlimited-mileage guarantee. Get back on the road with peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Catalytic Converter Kit is ideal for Toyota Prius owners from 2004 to 2009 with a 1.5L engine. It’s a direct-fit solution designed for vehicles with Federal Emissions standards, offering peace of mind with an EPA-compliant design and a one-year unlimited-mileage guarantee.
Ready to Purchase?
8. HIGHBRICK Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant)

Keep your Toyota Prius running smoothly with this EPA Compliant Catalytic Converter. It’s built for 2004-2009 Toyota Prius 1.5L models. Get cleaner emissions and reliable performance.
This converter is 148% compatible with your original part. It uses a three-way catalytic reaction to clean up exhaust. It’s made from strong stainless steel and ceramic for a long life.
Installation is a breeze with a direct bolt-on design. No cutting or welding needed! Just a hassle-free replacement to get you back on the road.
| Pros | Cons |
|---|---|
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Perfect For:
This HIGHBRICK Catalytic Converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s EPA compliant, easy to install, and built to last.
Ready to Purchase?
9. Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant)

This catalytic converter is designed for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It fits perfectly and meets EPA standards. The direct-fit design ensures easy installation.
Made of stainless steel, it resists heat, rust, and corrosion. Its mandrel-bends add strength and durability. This ensures a longer service life for your vehicle.
It reduces tailpipe emissions with precious metals. Not legal in CA, NY, or ME, but legal in 46 other states. A reliable choice for your Prius.
| Pros | Cons |
|---|---|
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Perfect For:
This high-performance catalytic converter is perfect for Toyota Prius owners from 2004 to 2009 who need a direct-fit replacement that’s EPA-compliant and built for durability. It’s a smart choice for keeping your Prius running smoothly and meeting emissions standards in most states.
Ready to Purchase?
10. 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 fits perfectly and meets EPA standards. This product is built to last and perform well.
Made from high-strength stainless steel, it resists heat and stays durable. Advanced manufacturing techniques ensure it works efficiently and lasts longer.
It reduces emissions and protects your engine and the environment. Not for use in California, Colorado, New York, or Maine. Comes with a 50,000-mile warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s EPA certified, durable, and reduces emissions, making it a great choice for reliable performance.
Ready to Purchase?
Buying Guide
Need a new catalytic converter for your 1.5L Toyota Prius? We’ve got you covered! Check out our guide to find the best options for your car.
Choosing the right catalytic converter can be easy and fun. We’ll help you pick the perfect one to boost performance, reduce emissions, and fix P0420 codes. Let’s get started!
Here are the key factors to consider when buying:
- Compatibility: Make sure the converter fits your 2004-2009 Toyota Prius 1.5L. Check the model and engine size for a perfect match.
- EPA Compliance: Look for EPA-compliant converters to meet emission standards. This ensures your car is legal and eco-friendly.
- Material: Choose converters made of stainless steel or high-grade materials for durability and longevity.
- Installation: Opt for direct-fit or bolt-on designs for easy installation. Avoid converters needing cutting or welding.
- Warranty: Select converters with a warranty for peace of mind. A one-year or 50,000-mile warranty is a great choice.
- Performance: Consider converters with high flow or premium catalysts for better performance and fuel efficiency.
- State Regulations: Check local laws, as some converters are not legal in CA, NY, CO, or ME. Ensure it’s approved in your state.
With these tips, you’ll find the best catalytic converter for your Prius. Upgrade your ride with confidence!