Best 2004 2009 Prius Converters

Looking for the best 2004-2009 Prius catalytic converters? We’ve curated a list of top EPA-compliant, easy-to-install 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 gathered the top options to help you make a smart choice. These converters are EPA-compliant, easy to install, and built to last.

Your Prius deserves a converter that fits perfectly and works efficiently. Whether you’re fixing an engine code or upgrading for better performance, we’ve got you covered. No hassle, just results.

Ready to find the perfect match for your Prius? Let’s dive in and explore the best converters that will keep your car running smoothly and cleanly. Your Prius will thank you!

List of Top 10 2004 2009 Prius 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. It’s EPA-compliant and fits L4 1.5L engines, making it ideal for those needing a reliable replacement.

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Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant) Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant)

This is perfect for Toyota Prius 1.5L owners from 2004 to 2009 who need a direct-fit part that is EPA compliant and built for easy install. It is also a smart pick for drivers who want strong steel, long life, and clean exhaust flow.

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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 2004 to 2009 Toyota Prius owners. It is a fast and easy fit for anyone who needs to fix emission problems.

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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 is perfect for Prius owners who want a simple, clean fix for the P0420 code. It’s great for anyone who needs a fast, bolt‑on upgrade with no welding and long‑lasting performance.

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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.

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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) 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) 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 who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise while improving air quality.

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TAIROD Catalytic Converter 16337 18382F for Toyota Prius 2004-2009 1.5L | 2004 2005 2006 2007 2008 2009 | EPA Compliant TAIROD Catalytic Converter 16337 18382F for Toyota Prius 2004-2009 1.5L | 2004 2005 2006 2007 2008 2009 | EPA Compliant

This TAIROD Catalytic Converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s easy to install and built to last, making it ideal for those seeking a reliable upgrade.

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PHILTOP Catalytic Converter Compatible with Prius 2004 2005 2006 2007 2008 2009 Catalyst Convertor PHILTOP Catalytic Converter Compatible with Prius 2004 2005 2006 2007 2008 2009 Catalyst Convertor

This is perfect for Prius owners who want a cleaner, quieter, and more reliable drive. It’s great for anyone who needs a fast fix for the P0420 code and wants a strong, long‑lasting converter.

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PHILTOP Catalytic Converter Fit for 2004-2009 Prius 1.5L High Flow Catalytic Converter OE 16337(EPA Compliant) PHILTOP Catalytic Converter Fit for 2004-2009 Prius 1.5L High Flow Catalytic Converter OE 16337(EPA Compliant)

This catalytic converter is perfect for Prius owners who want a reliable, high-performance replacement for their 2004-2009 1.5L model. It’s EPA-compliant, durable, and easy to install, making it a great choice for those seeking better efficiency and longer-lasting parts.

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Detailed Reviews

Discover the top 10 catalytic converters for 2004-2009 Toyota Prius models, handpicked for performance, durability, and value. Each converter is EPA-compliant, ensuring cleaner emissions and smooth operation. Find the perfect fit 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

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 perfect for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It’s a direct-fit solution that meets E.P.A. standards, ensuring your vehicle runs smoothly and cleanly.

Made from sturdy stainless steel, this kit includes all mounting hardware. It’s easy to install and built to last.

Buy with confidence thanks to a one-year unlimited-mileage guarantee. A-Premium ensures peace of mind for your Toyota Prius.

Pros Cons
  • Direct fit for Toyota Prius 2004-2009, L4 1.5L.
  • E.P.A. compliant, meets federal emissions standards.
  • Stainless steel body for durability and longevity.
  • Mounting hardware included, easy installation guaranteed.
  • One-year warranty for peace of mind.
  • Not for all states – Restricted in CA, NY, CO, ME.
  • Front position only – Limited to specific vehicle placement.
  • Stainless steel body – May not suit all preferences or needs.

Perfect For:

This A-Premium Front Catalytic Converter Kit is perfect for Toyota Prius owners with models from 2004 to 2009. It’s EPA-compliant and fits L4 1.5L engines, making it ideal for those needing a reliable replacement.

Ready to Purchase?

2. Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant)

Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant)

This Catalytic Converter is made for the Toyota Prius 1.5L from 2004 to 2009. It fits perfectly and works with your car’s system.

It is legal in 46 states. It is not for use in California, New York, or Maine. The design is direct fit with all needed parts included.

Made from strong stainless steel, it lasts long and resists heat and rust. It is EPA certified to reduce harmful emissions effectively.

Pros Cons
  • Direct fit for Toyota Prius 2004-2009, 1.5L models.
  • EPA certified, reduces emissions with precious metals.
  • Stainless steel build for strength and longevity.
  • Easy installation with included gaskets and hardware.
  • Not legal in CA, NY, or ME due to emissions rules.
  • No fit for other Toyota models or engine sizes.
  • Requires professional installation for proper fit and function.

Perfect For:

This is perfect for Toyota Prius 1.5L owners from 2004 to 2009 who need a direct-fit part that is EPA compliant and built for easy install. It is also a smart pick for drivers who want strong steel, long life, and clean exhaust flow.

Ready to Purchase?

3. 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 fits perfectly with Toyota Prius models from 2004 to 2009 with a 1.5L engine. It matches the original part number 17410-21500 for easy replacement.

Installation is simple with a direct fit design—no cutting or welding needed. It meets EPA standards and helps fix the P0420 engine code. This converter reduces noise and cleans exhaust gases efficiently.

Made with advanced materials coated in precious metals, it ensures top performance. It is EPA compliant but not legal in California or Colorado. Check your state rules before buying.

Pros Cons
  • Fits Toyota Prius 2004-2009 with ease.
  • Direct fit design saves time and effort.
  • EPA compliant for cleaner exhaust output.
  • Helps clear P0420 engine code fast.
  • Uses precious metals for strong emission control.
  • Not CARB compliant, illegal in California and Colorado.
  • Limited state approval, check local laws before buying.
  • No warranty or longevity details, durability unclear.

Perfect For:

This catalytic converter is perfect for 2004 to 2009 Toyota Prius owners. It is a fast and easy fit for anyone who needs to fix emission problems.

Ready to Purchase?

4. 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 gives your Prius a precise fit. It installs fast with a simple bolt-on design. No cutting or welding needed.

It is EPA and OBD2 compliant for clean performance. It helps clear the P0420 code with a stronger metal mix. The premium catalyst supports long, steady use.

You get strong quality and quick support. Install soon to test with ease.

Pros Cons
  • Exact fit for Toyota Prius 1.5L.
  • Bolt-on install with no cutting.
  • EPA compliant for cleaner driving.
  • Helps fix P0420 fast.
  • Better catalyst for longer life.
  • Not CARB compliant, can’t use in CA or CO.
  • Minor bracket adjustment may be needed for some models.
  • Professional installation recommended, adds extra cost.

Perfect For:

This is perfect for Prius owners who want a simple, clean fix for the P0420 code. It’s great for anyone who needs a fast, bolt‑on upgrade with no welding and long‑lasting performance.

Ready to Purchase?

5. 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

The A-Premium Catalytic Converter Kit is designed for Toyota Prius models from 2004 to 2009 with a 1.5L engine. It ensures direct-fit compatibility for easy installation.

This EPA-compliant converter meets federal emissions standards, making it a reliable choice for most states. However, it cannot be sold or installed in California, Colorado, Maine, or New York due to stricter regulations.

Made from sturdy stainless steel, this kit includes welded flange inlets and outlets. Mounting hardware is not included, but it comes with a one-year unlimited-mileage guarantee.

Pros Cons
  • Fits perfectly with Toyota Prius 2004-2009 1.5L models
  • EPA compliant for federal emissions standards
  • Made from durable stainless steel for long life
  • Easy to install with direct-fit design
  • Backed by a one-year unlimited-mileage guarantee
  • Not for use in California, Colorado, Maine, and New York due to regulations.
  • Mounting hardware not included, may need extra purchase.
  • Limited to Toyota Prius 2004-2009 1.5L only, no other models.

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?

6. 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)

The PTPDRH Catalytic Converter is EPA-certified and meets strict U.S. emission standards. It’s designed for 2004-2009 Toyota Prius 1.5L models, ensuring cleaner air and long-lasting performance.

This converter is precision-engineered for a direct fit, offering 235% OEM compatibility. It’s built with high-grade stainless steel and advanced ceramic materials, providing durability and resistance to thermal stress.

Easy to install, no complex steps required. Not for California, Washington, Vermont, or Oregon vehicles. Always check local regulations before installing.

Pros Cons
  • EPA-certified for cleaner air 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 legal in some states, check local laws first.
  • No installation tools included, extra purchase needed.
  • Limited warranty details, unclear coverage terms.

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?

7. 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)

ZonCar 16337 Catalytic Converter is a perfect fit for Prius models from 2004 to 2009 with a 1.5L engine. It’s EPA-compliant and meets OBD2 standards, ensuring your vehicle runs smoothly. This converter is built to last with a stainless steel shell and rare earth stabilizer metal.

It fixes engine codes like P0436 and reduces exhaust noise. The ceramic carrier boosts catalytic efficiency and improves air quality. Its rust-resistant design ensures long-term performance and reliability.

This product is not CARB-compliant, so it’s not for use in California or New York. It’s legal in most other states and made by an ISO-certified company, guaranteeing quality and durability.

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 CARB-compliant, so not legal in California or New York.
  • Doesn’t fit CA emission-compliant vehicles, limiting usage in certain states.
  • No warranty or return policy mentioned, potential risk for buyers.

Perfect For:

This ZonCar Catalytic Converter is perfect for Prius owners with models from 2004 to 2009 who need a reliable, EPA-compliant replacement. It’s ideal for fixing engine codes and reducing exhaust noise while improving air quality.

Ready to Purchase?

8. TAIROD Catalytic Converter 16337 18382F for Toyota Prius 2004-2009 1.5L | 2004 2005 2006 2007 2008 2009 | EPA Compliant

TAIROD Catalytic Converter 16337 18382F for Toyota Prius 2004-2009 1.5L | 2004 2005 2006 2007 2008 2009 | EPA Compliant

The TAIROD Catalytic Converter is perfect for Toyota Prius 2004-2009 1.5L. It replaces part numbers 16337 and 18382F. This converter is EPA compliant, ensuring it meets all standards.

It boosts conversion efficiency and vehicle power while maintaining flow rates. Made from durable 409L stainless steel, it handles high temperatures and pressure. Welded connections ensure a longer service life.

Installation is easy with bolt-on connections and a flange-to-flange design. It includes all necessary accessories like gaskets and hardware. A 1-year unlimited-mileage warranty guarantees quality.

Pros Cons
  • Fits Toyota Prius 2004–2009 1.5L
  • High-flow design helps engine power
  • Strong 409L steel for long life
  • Easy bolt-on fit with gaskets
  • EPA compliant for clean use
  • Not for all Toyota models, only 2004-2009 Prius 1.5L.
  • Requires professional installation for best results.
  • Warranty covers only 1 year, not lifetime.

Perfect For:

This TAIROD Catalytic Converter is perfect for Toyota Prius owners with models from 2004 to 2009. It’s easy to install and built to last, making it ideal for those seeking a reliable upgrade.

Ready to Purchase?

9. PHILTOP Catalytic Converter Compatible with Prius 2004 2005 2006 2007 2008 2009 Catalyst Convertor

PHILTOP Catalytic Converter Compatible with Prius 2004 2005 2006 2007 2008 2009 Catalyst Convertor

PHILTOP Catalytic Converter fits Prius 2004-2009 models. It helps cut engine code P0420 and keeps exhaust flow smooth.

It is made with stainless steel and a strong ceramic core. It helps reduce noise and supports clean air performance.

It is built for long life. It comes with a 2-year warranty. It is easy to trust.

Pros Cons
  • Long-lasting design with CeO2 rare earth stabilizer metal.
  • Meets EPA and OBD2 standards for cleaner exhaust.
  • High-quality stainless steel body resists rust.
  • Two-year warranty or 50,000 km guarantee.
  • Not legal in California and New York.
  • Does not meet CARB standards.
  • Limited to a two-year or 50,000 km warranty.

Perfect For:

This is perfect for Prius owners who want a cleaner, quieter, and more reliable drive. It’s great for anyone who needs a fast fix for the P0420 code and wants a strong, long‑lasting converter.

Ready to Purchase?

10. PHILTOP Catalytic Converter Fit for 2004-2009 Prius 1.5L High Flow Catalytic Converter OE 16337(EPA Compliant)

PHILTOP Catalytic Converter Fit for 2004-2009 Prius 1.5L High Flow Catalytic Converter OE 16337(EPA Compliant)

The PHILTOP Catalytic Converter gives your Prius smooth, clean flow. It fits the 2004–2009 Prius 1.5L with exact OE match for easy install.

It uses a high‑flow design to boost power and keep emissions in check. The stainless steel shell adds strong, long‑lasting protection.

It fits right. It runs clean. It lasts long.

Pros Cons
  • Perfect fit for 2004-2009 Prius 1.5L, direct replacement.
  • High flow design boosts power and efficiency.
  • Durable stainless steel ensures long-lasting performance.
  • EPA certified, meets strict emission standards.
  • Not available in some states due to strict emission laws
  • May need professional installation for a perfect fit
  • Only fits 2004-2009 Prius models

Perfect For:

This catalytic converter is perfect for Prius owners who want a reliable, high-performance replacement for their 2004-2009 1.5L model. It’s EPA-compliant, durable, and easy to install, making it a great choice for those seeking better efficiency and longer-lasting parts.

Ready to Purchase?

Buying Guide

Looking for the best catalytic converter for your 2004-2009 Toyota Prius? We’ve got you covered. Find the perfect match to keep your car running smoothly.

Buying a catalytic converter is easy when you know what to look for. Here’s what to consider:

  • Compatibility: Make sure it fits your Prius model (2004-2009, 1.5L). Check the part number for a perfect match.
  • EPA Compliance: Choose a converter that meets EPA standards for clean emissions. Avoid issues in most states.
  • Material: Look for stainless steel or ceramic core for durability and heat resistance.
  • Installation: Pick a direct-fit design with included hardware for easy, no-weld installation.
  • Warranty: A 1-year or 2-year warranty gives you peace of mind and ensures quality.
  • State Regulations: Check if it’s legal in your state. Some converters are not allowed in California, New York, or others.
  • Performance: Opt for high-flow designs to boost power and reduce engine codes like P0420.

With these tips, you’ll find the best converter for your Prius. Your car will run cleaner, smoother, and longer!