Best Catalytic Converters For Toyota Prius 2004 2009

Are you looking for the best catalytic converters for a Toyota Prius 2004–2009?
I’m offering a simple, engaging guide that helps you choose reliable converters with confidence.

Finding the right catalytic converter for a Toyota Prius 2004–2009 should feel simple. You want clean power and a part you can trust.

I’ve seen many Prius owners swap their old converter and feel the car breathe again. The drive gets smooth. The engine feels light. The fuel use stays low.

You deserve a guide that makes things easy. You deserve clear steps. You deserve confidence in every choice you make.

Get ready to explore the best converters that fit right, last long, and keep your Prius running strong. Each option is simple to understand. Each one helps you make a smart pick.

List of Top 10 Catalytic Converters For Toyota Prius 2004 2009

Image Title Best For Price
HIGHBRICK Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant) HIGHBRICK Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Replaces 16337 18382F 643044 0961692 40712 (EPA Compliant)

This is perfect for Prius owners who want a clean, smooth ride with easy installation and strong, long‑lasting performance. It is great for anyone who needs a simple, direct-fit fix that keeps their car running clean and safe.

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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 product is perfect for Toyota Prius owners who want a simple, direct-fit fix that keeps their car running smooth. It’s great for anyone who wants a clean, easy, and reliable upgrade.

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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 (2004-2009, 1.5L L4) who want to reduce emissions and pass emission tests. It’s 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) Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L Catalytic Convertor High Performance (EPA Compliant)

This catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA certified, easy to install, and built to last.

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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 part is ideal for Prius owners who want a hassle‑free fix. It fits 2004‑2009 models and plugs in with no extra tools.

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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 catalytic converter is perfect for Toyota Prius owners who want a precise fit and an easy, bolt-on install. It’s great for those who need to fix the P0420 error and want a long-lasting, EPA-compliant solution. If you want to reduce emissions and keep your car running smooth and clean, this is the smart choice for you.

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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 is great for Prius owners who want a fast, easy fix that keeps their car running smooth and strong. It’s also ideal for anyone who wants a simple install with parts that last.

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ECHO AUTOMILES Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 L4 1.5L Catalytic Convertor High Performance,Interchengs with OE parts 17410-21500 (EPA Compliant) ECHO AUTOMILES Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 L4 1.5L Catalytic Convertor High Performance,Interchengs with OE parts 17410-21500 (EPA Compliant)

This catalytic converter is perfect for anyone who owns a 2004-2009 Toyota Prius with a 1.5L engine. It fits exactly and installs easily without changes. If you want to keep your car clean, save fuel, and pass emissions tests, this is the best choice. It is strong, reliable, and backed by a solid warranty.

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PHILTOP Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, 40712(EPA Compliant) PHILTOP Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, 40712(EPA Compliant)

This catalytic converter kit 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 ideal for those needing a reliable replacement.

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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 is great for Prius owners who want a clean, quiet ride and a strong, long‑lasting exhaust part. It’s perfect for anyone who needs a simple, safe fix for engine code issues and wants better air quality.

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Detailed Reviews

Discover the top 10 catalytic converters for your 2004-2009 Toyota Prius, handpicked for performance, durability, and EPA compliance. Each option is easy to install and designed to boost your car’s efficiency while cutting emissions. Find the perfect fit to keep your Prius running cleaner, smoother, and quieter.

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

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

The HIGHBRICK Catalytic Converter gives your Prius clean, steady power. It meets strict EPA rules for safe and low emissions.

It fits the 2004–2009 Toyota Prius 1.5L with ease. It boosts clean airflow for better performance. It uses strong steel and ceramic parts for long life.

The install is simple with a direct bolt‑on design. No cutting or welding needed. All parts line up clean and fast.

Pros Cons
  • EPA Compliant for clean, safe emissions.
  • Fits Toyota Prius 2004-2009 perfectly.
  • Made with durable stainless steel and ceramic.
  • Easy bolt-on installation, no modifications needed.
  • Boosts performance and lasts longer.
  • Not legal in some states
  • May need extra checks before use
  • Can cost more than basic options

Perfect For:

This is perfect for Prius owners who want a clean, smooth ride with easy installation and strong, long‑lasting performance. It is great for anyone who needs a simple, direct-fit fix that keeps their car running clean and safe.

Ready to Purchase?

2. 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 gives your Toyota Prius strong, clean performance. It fits 2004–2009 models with the 1.5L engine.

It installs with ease. It uses stainless steel parts. It meets E.P.A. rules.

You get solid build and clear fitment details for peace of mind. It also comes with a one‑year guarantee for extra confidence.

Pros Cons
  • Direct fit for Toyota Prius 2004-2009, 1.5L engine.
  • EPA-compliant, meets federal emissions standards.
  • Stainless steel body, durable and long-lasting.
  • Mounting hardware included, easy installation.
  • Not allowed in CA, NY, CO, ME
  • May need extra checks for emissions rules
  • Fit is only for select Prius years

Perfect For:

This product is perfect for Toyota Prius owners who want a simple, direct-fit fix that keeps their car running smooth. It’s great for anyone who wants a clean, easy, and reliable upgrade.

Ready to Purchase?

3. 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 gives your Prius clean and smooth power. It cuts bad fumes fast and keeps your car safe for daily use.

It fits Toyota Prius 2004–2009. It works with a 1.5L engine. It meets EPA rules with ease.

The strong steel body and rich metal mix help it last long. The direct-fit design makes setup simple. You get steady performance with every drive.

Pros Cons
  • Meets EPA standards, protects the environment with advanced catalytic technology.
  • Fits perfectly for Toyota Prius 2004-2009, no hassle.
  • Extra precious metals ensure better efficiency and emission test pass.
  • Long-lasting with top-quality materials, close to original performance.
  • Higher price than some competitors, but quality costs.
  • Not universal, only fits specific Toyota Prius models.
  • Professional installation may be needed for perfect fit.

Perfect For:

This JT Catalytic Converter is perfect for Toyota Prius owners (2004-2009, 1.5L L4) who want to reduce emissions and pass emission tests. It’s easy to install and built to last.

Ready to Purchase?

4. 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 built for the Toyota Prius 1.5L from 2004–2009. It fits clean and tight. It keeps your car running smooth.

It has a direct‑fit design that makes setup simple. All parts and gaskets line up with ease.

The body is strong stainless steel that fights heat and rust. It is EPA compliant and helps cut harmful fumes.

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 non-1.5L Toyota Prius models.
  • Requires professional installation for proper fit.

Perfect For:

This catalytic converter is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s EPA certified, easy to install, and built to last.

Ready to Purchase?

5. 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 replaces OE part 17410-21500 seamlessly. This converter ensures a perfect fit for your vehicle.

It features a direct fit design, making installation quick and easy. No cutting or welding is needed, saving you time and effort.

The converter is EPA compliant, helping resolve the P0420 engine code. It reduces noise and purifies exhaust emissions. Always check your state’s regulations before purchasing.

Pros Cons
  • Fits Toyota Prius 2004‑2009 perfectly—no cuts or welds.
  • Easy install: drops right in, saves time and effort.
  • EPA‑approved: clears P0420 code and cuts engine noise.
  • High‑quality materials: keeps emissions clean and engine happy.
  • Safe for most states: meets federal rules in NY and Maine.
  • Not legal in California or Colorado
  • May not fix all engine issues
  • Can be pricey to install

Perfect For:

This part is ideal for Prius owners who want a hassle‑free fix. It fits 2004‑2009 models and plugs in with no extra tools.

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 made for the Toyota Prius 1.5L 2004-2009. It is a complete unit with a precise fit.

It is a bolt-on direct fit for most models. It helps fix the P0420 code and meets EPA and OBD2 rules.

It uses premium catalyst metals for strong results. It is not CARB compliant. Support is fast and helpful.

Pros Cons
  • Precise fit for Toyota Prius 1.5L 2004-2009.
  • Bolt-on installation, no cutting or welding needed.
  • EPA compliant, fixes P0420 error code.
  • Premium catalyst for better emissions and longer life.
  • Not CARB compliant; limited use in CA and CO states.
  • Some models may need minor heat shield adjustments.
  • Professional installation recommended if unsure about fit.

Perfect For:

This catalytic converter is perfect for Toyota Prius owners who want a precise fit and an easy, bolt-on install. It’s great for those who need to fix the P0420 error and want a long-lasting, EPA-compliant solution. If you want to reduce emissions and keep your car running smooth and clean, this is the smart choice for you.

Ready to Purchase?

7. 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 fits the Toyota Prius 2004-2009 1.5L. It replaces part numbers 16337 and 18382F perfectly. This part boosts power and improves conversion efficiency.

Durable 409L stainless steel ensures a long life. The welded connections resist high heat and pressure. It uses a flange-to-flange design for simple, quick installation.

All gaskets and hardware are included in the box. You get a 1-year unlimited-mileage guarantee for peace of mind.

Pros Cons
  • Fits Toyota Prius 2004-2009 1.5L perfectly.
  • Boosts power and efficiency with high-flow design.
  • Durable stainless steel ensures long-lasting performance.
  • Easy bolt-on installation with all accessories included.
  • 1-year warranty guarantees quality and peace of mind.
  • Fit is for Prius 2004-2009 only.
  • EPA rules may limit use in some areas.
  • Install may need tools and time.

Perfect For:

This is great for Prius owners who want a fast, easy fix that keeps their car running smooth and strong. It’s also ideal for anyone who wants a simple install with parts that last.

Ready to Purchase?

8. ECHO AUTOMILES Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 L4 1.5L Catalytic Convertor High Performance,Interchengs with OE parts 17410-21500 (EPA Compliant)

ECHO AUTOMILES Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 L4 1.5L Catalytic Convertor High Performance,Interchengs with OE parts 17410-21500 (EPA Compliant)

The ECHO AUTOMILES Catalytic Converter is perfectly compatible with Toyota Prius models from 2004 to 2009. It fits 1.5L L4 engines and matches OE part numbers like 17410-21500. Direct installation is easy, with no extra modifications needed.

This converter meets strict EPA standards, ensuring high catalytic efficiency. It uses precious metal catalysts to reduce exhaust pollutants and pass emissions tests easily. The 400-cell honeycomb structure maintains engine power and lowers fuel consumption.

The kit includes necessary gaskets and hardware for replacement. It comes with a 2.5-year or 25,000-mile warranty. Check local regulations before purchasing, as it’s not eligible in some states.

Pros Cons
  • Fits Toyota Prius 2004–2009 well
  • EPA compliant for cleaner exhaust
  • 400-cell design helps smooth flow
  • Includes gaskets and hardware
  • Backed by a 2.5-year warranty
  • Not allowed in some states
  • May need pro help to install
  • Can cost more than basic parts

Perfect For:

This catalytic converter is perfect for anyone who owns a 2004-2009 Toyota Prius with a 1.5L engine. It fits exactly and installs easily without changes. If you want to keep your car clean, save fuel, and pass emissions tests, this is the best choice. It is strong, reliable, and backed by a solid warranty.

Ready to Purchase?

9. PHILTOP Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, 40712(EPA Compliant)

PHILTOP Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, 40712(EPA Compliant)

This PHILTOP catalytic converter kit is built for a perfect fit on the Toyota Prius 1.5L from 2004 to 2009. It gives your car clean and smooth performance.

It uses strong stainless steel that lasts. It boosts power and saves fuel. It keeps flow steady for better drive.

The kit installs fast with the included gaskets and hardware. No cutting or changes needed. EPA rules apply, so check your state laws before you buy.

Pros Cons
  • Perfect fit for Toyota Prius 1.5L (2004-2009) models.
  • Made with rust-proof stainless steel for long life.
  • Boosts power and fuel economy with advanced ceramic carrier.
  • Comes with all needed parts for easy installation.
  • EPA certified for reliable emission control (check local rules).
  • Not legal to use in some states
  • May need pro help if bolts are rusted
  • Fit is only for Prius 1.5L models

Perfect For:

This catalytic converter kit 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 ideal for those needing a reliable replacement.

Ready to Purchase?

10. 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 is a perfect fit for your 2004-2009 Prius 1.5L. It’s EPA compliant and designed to last longer. This converter will keep your car running smoothly.

Made with high-quality materials, it features a stainless steel shell and CeO2 rare earth stabilizer metal. These materials enhance heat resistance and improve catalytic efficiency.

The ZonCar converter is easy to install and fixes engine codes. It’s allowed in most states, but not in California or New York. This product will help your car run cleaner and quieter.

Pros Cons
  • It has a rust-resistant stainless steel shell for long life.
  • Fits Prius 2004-2009 1.5L models perfectly.
  • Boosts exhaust cleaning and reduces engine noise.
  • Made by an ISO-certified company for top quality.
  • Meets EPA and OBD2 standards for cleaner air.
  • Not for California or New York cars.
  • May not fit all Prius cars.
  • Does not meet CARB rules.

Perfect For:

This is great for Prius owners who want a clean, quiet ride and a strong, long‑lasting exhaust part. It’s perfect for anyone who needs a simple, safe fix for engine code issues and wants better air quality.

Ready to Purchase?

Buying Guide

Finding the right catalytic converter for your Toyota Prius 2004–2009 is easy with this guide. You’ll feel confident making the best choice.

Engaging Experience:
Many Prius owners share how a new converter makes their car feel fresh. The drive gets smoother, the engine feels lighter, and fuel use stays low.

Factors to Consider When Buying:
– Compatibility: Ensure the converter fits your 2004–2009 Toyota Prius 1.5L. Check part numbers for a perfect match.
– EPA Compliance: Choose a converter that meets EPA rules for safe and low emissions. Always check your state’s regulations.
– Material Quality: Look for stainless steel or ceramic parts for durability and heat resistance.
– Installation Ease: Pick a direct-fit design for simple, bolt-on installation. Avoid cutting or welding.
– Performance: Opt for converters that boost clean airflow, improve power, and reduce harmful fumes.
– Warranty: A one-year guarantee or longer adds peace of mind.
– Noise Reduction: Some converters help reduce exhaust noise for a quieter ride.
– Price and Value: Balance cost with quality to get the best value for your money.