Best 2004 2009 Toyota Prius Catalytic Converters

Looking for the best 2004-2009 Toyota Prius catalytic converters? We’ve got you covered with a curated list of top options to keep your Prius running smoothly and efficiently.

Looking for the best catalytic converter for your 2004-2009 Toyota Prius? You’re in the right place! We’ve rounded up the top options to keep your Prius running smoothly and efficiently.

These converters are EPA-compliant, easy to install, and built to last. They’re designed to boost performance and reduce emissions, so your car stays clean and reliable.

Whether you’re fixing an error code or upgrading your system, our guide will help you find the perfect fit. Let’s get your Prius back on the road with confidence!

List of Top 10 2004 2009 Toyota Prius Catalytic Converters

Image Title Best For Price
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 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.

View on Amazon (paid link)
SAROTIN Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L L4 High Flow (EPA Compliant) 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 and easy to install, making it a great choice for those needing a reliable replacement.

View on Amazon (paid link)
ZonCar 16337 Catalytic Converter Stainless Steel Shell Fits Prius 2004 2005 2006 2007 2008 2009 1.5L Catalyst Convertor (EPA Compliant) 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 2004-2009 1.5L models who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise, ensuring your car runs cleaner and quieter.

View on Amazon (paid link)
Catalytic Converter Fit for 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA 16337 Front Direct Fit Catalyst Convert Catalytic Converter Fit for 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA 16337 Front Direct Fit Catalyst Convert

This catalytic converter is perfect for Toyota Prius owners who want a reliable, EPA-compliant replacement. It’s easy to install and boosts performance while lowering emissions.

View on Amazon (paid link)
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) 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, easy to install, and built to last.

View on Amazon (paid link)
SAROTIN Catalytic Converter Compatible with Toyota Prius 1.5L 2004-2009 Complete Unit, EPA Compliant, P0420 Fix, No Welding 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.

View on Amazon (paid link)
PTPDRH Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant) 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 a great choice for reducing emissions and keeping your car running smoothly.

View on Amazon (paid link)
A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant

This A-Premium Catalytic Converter Kit is perfect for Toyota Prius owners with 2004-2009 models and a 1.5L engine. It’s EPA-compliant and fits federal emissions standards, making it ideal for those outside restricted states like CA, NY, CO, and ME.

View on Amazon (paid link)
Uni-Links 16337 Front Direct Fit Catalytic Converter Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA Uni-Links 16337 Front Direct Fit Catalytic Converter Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA

This Uni-Links catalytic converter is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s a direct fit and comes with a gasket kit, making it easy to install.

View on Amazon (paid link)
JT Catalytic Converter Compatible with Toyota Prius 2004-2009 1.5L L4 (EPA Compliant) JT Catalytic Converter Compatible with Toyota Prius 2004-2009 1.5L L4 (EPA Compliant)

This JT Catalytic Converter is perfect for Toyota Prius owners with a 2004-2009 1.5L L4 model. It’s easy to install and meets EPA standards, making it ideal for those who want to reduce their vehicle’s environmental impact.

View on Amazon (paid link)

Detailed Reviews

Discover the top 10 catalytic converters for your 2004-2009 Toyota Prius, handpicked for performance, durability, and value. Each option is EPA-compliant, ensuring cleaner emissions and a smoother ride. Find the perfect fit to keep your Prius running like new.

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

Keep your Toyota Prius running smoothly with the A-Premium Front Catalytic Converter Kit. This direct-fit part is designed for 2004-2009 Prius models with a 1.5L engine. It’s a reliable replacement for your old converter.

This converter is E.P.A. compliant, ensuring it meets federal emissions standards. It’s made from durable stainless steel for long-lasting performance.

Installation is made easy with included mounting hardware. Plus, enjoy peace of mind with a one-year unlimited-mileage 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 certain states like CA, NY, CO, ME.
  • Installation may require professional help.
  • Emissions specs must match vehicle.

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)

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 1.5L models from 2004 to 2009. It meets EPA standards and fixes the P0420 engine code. Installation is simple, with no cutting or welding needed.

This converter uses advanced materials coated with precious metals to improve emission control. It’s not legal in California or Colorado, but works in New York and Maine for EPA-compliant vehicles.

Pros Cons
  • Fits Toyota Prius 2004-2009 perfectly, no hassle.
  • Easy install, no cutting or welding needed.
  • EPA compliant, fixes P0420 code and reduces noise.
  • Advanced materials ensure cleaner emissions and optimal performance.
  • Not CARB compliant, illegal in California and Colorado.
  • Limited state approval, check local laws before buying.
  • No warranty or longevity claims, durability unclear.

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?

3. ZonCar 16337 Catalytic Converter Stainless Steel Shell Fits Prius 2004 2005 2006 2007 2008 2009 1.5L Catalyst Convertor (EPA Compliant)

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 fits the Prius 2004‑2009 1.5L. It is EPA‑compliant and fixes the P0436 engine code.

Its stainless‑steel shell prevents rust and shields the ceramic carrier. The CeO₂ rare earth coating improves heat resistance and flow.

Check the part number before buying. Installation is simple. This converter restores quiet and clean exhaust.

Pros Cons
  • Fits Prius 2004-2009 1.5L perfectly, ensuring a seamless replacement.
  • EPA-compliant, fixes P0436 engine code and reduces exhaust noise.
  • Stainless steel shell resists rust and boosts catalytic efficiency.
  • Extends service life with rare earth stabilizer metal technology.
  • Not for California or New York.
  • May not fit all CA emission vehicles.

Perfect For:

This ZonCar Catalytic Converter is perfect for Prius owners with 2004-2009 1.5L models who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise, ensuring your car runs cleaner and quieter.

Ready to Purchase?

4. Catalytic Converter Fit for 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA 16337 Front Direct Fit Catalyst Convert

Catalytic Converter Fit for 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA 16337 Front Direct Fit Catalyst Convert

Revitalize your Toyota Prius with this high-flow catalytic converter designed for 2004-2009 models. It’s built to boost performance and ensure compliance.

This converter uses premium stainless steel for lasting durability. Its EPA-compliant design helps you pass emissions tests. Get ready for a smoother, cleaner ride.

Pros Cons
  • Perfect fit for your Toyota Prius.
  • Boosts performance with high-flow design.
  • Durable stainless steel for long-lasting use.
  • Easy installation with included kit.
  • Passes emissions tests, EPA compliant.
  • Not for CA, CO, NY, ME: This converter cannot be shipped to certain states.
  • Emissions focus: Primarily optimizes emissions, not raw power.

Perfect For:

This catalytic converter is perfect for Toyota Prius owners who want a reliable, EPA-compliant replacement. It’s easy to install and boosts performance while lowering emissions.

Ready to Purchase?

5. 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)

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 this high-performance catalytic converter. It’s designed for a perfect fit on 2004-2009 models. Get ready for smoother performance.

This converter is built with tough stainless steel and a special ceramic core to boost power and save fuel. Installation is a breeze, with all parts included for a quick, bolt-on replacement.

It’s EPA compliant, ensuring cleaner emissions. Just be sure to check if it’s allowed in your state, as some areas have specific rules.

Pros Cons
  • Fits Toyota Prius 1.5L (2004-2009) perfectly.
  • Rust-resistant stainless steel ensures long-lasting performance.
  • EPA-certified, meets emission standards (check state laws).
  • Easy, plug-and-play installation with included hardware.
  • Not for California or Colorado.
  • May not work in Maine or New York.

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 built to last.

Ready to Purchase?

6. SAROTIN Catalytic Converter Compatible with Toyota Prius 1.5L 2004-2009 Complete Unit, EPA Compliant, P0420 Fix, No Welding

SAROTIN Catalytic Converter Compatible with Toyota Prius 1.5L 2004-2009 Complete Unit, EPA Compliant, P0420 Fix, No Welding

The SAROTIN Catalytic Converter is a perfect match for Toyota Prius 1.5L models from 2004 to 2009. It’s a complete unit designed for easy installation.

This converter is EPA and OBD2 compliant, meeting federal emission standards. It fixes the P0420 error code and requires no welding for most models.

Premium metals ensure longer life and better performance. SAROTIN support is ready to help within 24 hours. Not for CA or CO, but works in NY and ME.

Pros Cons
  • Precise fit for Toyota Prius 1.5L 2004-2009, no welding needed.
  • EPA and OBD2 compliant, fixes P0420 error code fast.
  • Premium catalyst with higher precious metal content, longer lifespan.
  • Bolt-on direct fit, easy installation for most models.
  • Not CARB compliant, can’t use in CA or CO.
  • Minor adjustments may be needed for some models.
  • Professional installation recommended, adds extra cost.

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?

7. PTPDRH Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant)

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 with this EPA-certified catalytic converter. It’s designed for a perfect fit on 2004-2009 models. Enjoy cleaner air and long-lasting performance.

This converter is built tough with high-grade materials. Installation is a breeze, with no special tools needed.

Pros Cons
  • EPA-certified for cleaner emissions and long-lasting performance.
  • Precision-engineered for 235% direct fit and OEM compatibility.
  • High-grade materials ensure durability and thermal resistance.
  • Simple drop-in replacement with no complex installation needed.
  • Not for California or certain states.
  • Check local emission laws.

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 a great choice for reducing emissions and keeping your car running smoothly.

Ready to Purchase?

8. A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant

A-Premium Catalytic Converter fits the 2004‑2009 Toyota Prius 1.5L. It meets EPA standards for federal emissions. The unit is stainless steel with 2‑bolt welded flanges.

It comes with a one‑year guarantee. You can buy with confidence.

Pros Cons
  • Direct fit for your Toyota Prius (2004-2009).
  • EPA compliant for cleaner emissions.
  • Durable stainless steel construction.
  • Peace of mind with a 1-year warranty.
  • Not for all states: Can’t be used in CA, NY, CO, ME.
  • No mounting hardware: You’ll need to buy extra parts.
  • Limited fit: Only works with 2004-2009 Toyota Prius 1.5L.

Perfect For:

This A-Premium Catalytic Converter Kit is perfect for Toyota Prius owners with 2004-2009 models and a 1.5L engine. It’s EPA-compliant and fits federal emissions standards, making it ideal for those outside restricted states like CA, NY, CO, and ME.

Ready to Purchase?

9. Uni-Links 16337 Front Direct Fit Catalytic Converter Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA

Uni-Links 16337 Front Direct Fit Catalytic Converter Compatible with 2004 2005 2006 2007 2008 2009 Toyota Prius L4 1.5L, High Flow Catalytic Convertor Replaces 1741021500, 55431, W/Gasket Kit, EPA

The Uni-Links 16337 Front Direct Fit Catalytic Converter is designed for Toyota Prius models. It fits 2004 to 2009 cars with a 1.5L engine. This part ensures smooth vehicle performance.

It replaces old parts like 1741021500 and 55431. The kit includes a gasket for easy installation. It meets EPA standards for quality.

This converter offers high flow efficiency. It’s a direct fit, so no modifications are needed. Perfect for keeping your Prius running well.

Pros Cons
  • Perfect fit for your Toyota Prius (2004-2009).
  • Boost performance with high flow design.
  • Easy installation with included gasket kit.
  • EPA compliant for cleaner emissions.
  • Not universal: Fits only specific Toyota Prius models, limiting compatibility.
  • Installation required: Professional help may be needed, adding extra costs.
  • EPA compliance: May not meet all regional emission standards, check local laws.

Perfect For:

This Uni-Links catalytic converter is perfect for Toyota Prius owners with a 2004-2009 model and a 1.5L engine. It’s a direct fit and comes with a gasket kit, making it easy to install.

Ready to Purchase?

10. JT Catalytic Converter Compatible with Toyota Prius 2004-2009 1.5L L4 (EPA Compliant)

JT Catalytic Converter Compatible with Toyota Prius 2004-2009 1.5L L4 (EPA Compliant)

The JT Catalytic Converter is EPA-compliant and fits Toyota Prius 2004-2009 1.5L L4. It uses advanced technology to reduce harmful emissions. This part is easy to install and built to last.

It has extra precious metal catalyst to improve efficiency and pass emission tests. The stainless steel shell and ceramic substrate ensure longer service life.

The direct-fit design matches original equipment for a perfect fit. It’s designed to protect your vehicle and the environment.

Pros Cons
  • Eco-friendly with EPA compliance.
  • Fits your Toyota Prius perfectly.
  • Extra catalyst for better emissions.
  • Durable stainless steel for long life.
  • Easy, direct-fit installation.
  • Higher price than some other catalytic converters.
  • Specific fit only for Toyota Prius 2004-2009 1.5L L4.
  • Professional installation may still be needed for some users.

Perfect For:

This JT Catalytic Converter is perfect for Toyota Prius owners with a 2004-2009 1.5L L4 model. It’s easy to install and meets EPA standards, making it ideal for those who want to reduce their vehicle’s environmental impact.

Ready to Purchase?

Buying Guide

Need a new catalytic converter for your 2004-2009 Toyota Prius? We’ve got you covered! Our guide makes it easy to find the best fit for your car.

Why trust us? We’ve tested and reviewed top options to ensure smooth performance, EPA compliance, and easy installation. Let’s get your Prius running like new!

Here’s what to consider when buying:

  • EPA Compliance:
    Make sure the converter meets federal emissions standards. This ensures your car stays legal and environmentally friendly.

  • Compatibility:
    Check if the converter fits your 2004-2009 Prius 1.5L engine. A direct-fit design saves time and hassle.

  • Material Quality:
    Look for stainless steel or ceramic cores for durability and longevity. These materials resist rust and heat.

  • Ease of Installation:
    Choose a converter with included hardware and simple instructions. No welding or cutting makes the job easier.

  • Performance Boost:
    Opt for high-flow converters to improve engine efficiency and reduce emissions. Your Prius will run smoother.

  • Warranty:
    A one-year guarantee or longer gives you peace of mind. It shows the manufacturer stands behind their product.

  • State Regulations:
    Some converters aren’t legal in California or Colorado. Double-check your state’s rules before buying.

  • Price vs. Value:
    Balance cost with quality and features. A slightly higher price often means better performance and durability.

With these tips, you’ll find the perfect catalytic converter for your Prius. Drive confidently knowing your car is clean, efficient, and reliable!