Looking for the best direct fit Prius 1.5L converter? We’ve got you covered with a curated list of top options designed for a perfect fit, EPA compliance, and improved performance.
Upgrading your Toyota Prius is easier than ever with the best direct-fit catalytic converters. These parts are designed for a perfect fit, ensuring your vehicle runs smoothly and efficiently. Get ready to drive with confidence.
Direct-fit converters are EPA-compliant, meeting strict environmental standards. They are easy to install, saving you time and effort. Enjoy a hassle-free upgrade for your Prius.
Discover the top options for your 1.5L Prius. Each converter is built to last and improve performance. Find the perfect match for your vehicle today.
List of Top 10 Direct Fit Prius 1.5L Converter
| 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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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 from 2004 to 2009 who need a direct-fit replacement for their 1.5L engine. It’s an EPA-compliant option for those in states with Federal Emissions standards, offering peace of mind with a one-year unlimited-mileage guarantee. |
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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) |
This PHILTOP Catalytic Converter Kit is perfect for Toyota Prius owners from 2004 to 2009 who need a direct-fit replacement. It’s designed for easy installation and improved power and fuel economy, all while being EPA compliant. |
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KAX Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, EC40712 (EPA Compliant) |
This KAX Catalytic Converter Kit 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. |
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Walker Ultra EPA 16337 Direct Fit Catalytic Converter 2″ Outlet (OD) for Toyota Prius |
This catalytic converter is perfect for Toyota Prius owners with 2004-2009 models. It’s a direct-fit, EPA-compliant solution that’s easy to install and built to last. |
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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 16337 Catalytic Converter is perfect for Prius owners from 2004 to 2009 who need a reliable, EPA-compliant replacement. It’s designed to fix P0436 engine codes and restore your car’s quiet performance, making it a great choice for most states. |
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Garage-Pro Direct-Fit Catalytic Converter Kit Replacement for Toyota Prius 2001-2003 1.5L Undercar 46-State Legal |
This Garage-Pro Direct-Fit Catalytic Converter Kit is perfect for Toyota Prius owners from 2001-2003 with a 1.5L engine who need a reliable, direct-fit replacement for their undercar converter. It’s a 46-state legal solution designed for an easy installation with its aluminized steel construction. |
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PHILTOP Catalytic Converter Kit W/Gasket Direct-Fit Compatible with Toyota Prius 1.5L 2004-2009 Replace# 16337, 643044, 40712, 1741021500, 49752, 23007, 4642, EC40712, Stainless Steel (EPA Compliant) |
This catalytic converter kit is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s easy to install and built to last, making it a great choice for hassle-free replacement. |
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MagnaFlow Catalytic Converter 52448: OEM Grade, Direct-Fit, Compatible with 2012-2019 Toyota Prius C (Federal/EPA Compliant) |
This MagnaFlow Catalytic Converter is perfect for 2012-2019 Toyota Prius C owners who want an EPA-compliant, direct-fit replacement. It ensures optimal emissions control and peak fuel economy with its high-strength stainless steel construction. |
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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 emissions. |
Detailed Reviews
Discover the top 10 Direct Fit Prius 1.5L Converters, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, durability, and value, ensuring you find the perfect fit for your needs. Whether you prioritize ease of installation, EPA compliance, or longevity, this guide will help you make an informed choice 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

Upgrade your Toyota Prius with this A-Premium Front Catalytic Converter Kit. It’s a direct-fit part designed for 2004-2009 models with a 1.5L L4 engine. This converter is E.P.A. compliant, ensuring your vehicle meets emissions standards.
This kit is easy to install. It includes all necessary mounting hardware. You’ll get a perfect fit for your Prius.
Drive with confidence knowing this catalytic converter comes with a one-year unlimited-mileage guarantee. It’s made from durable stainless steel and built to last.
| 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?
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2. A-Premium Catalytic Converter Kit Direct-Fit Compatible with Toyota Prius 2004-2009 1.5L, EPA Compliant

The A-Premium Catalytic Converter Kit is perfect for Toyota Prius 2004-2009 1.5L models. It’s EPA-compliant, meeting federal emissions standards.
This kit uses stainless steel for durability. It has 2-bolt welded flanges for both inlet and outlet.
Buy with confidence—it comes with a one-year unlimited-mileage guarantee. A-Premium ensures peace of mind for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This A-Premium Catalytic Converter Kit is perfect for Toyota Prius owners from 2004 to 2009 who need a direct-fit replacement for their 1.5L engine. It’s an EPA-compliant option for those in states with Federal Emissions standards, offering peace of mind with a one-year unlimited-mileage guarantee.
Ready to Purchase?
3. 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)

Upgrade your Toyota Prius with this direct-fit catalytic converter! It’s designed specifically for 2004-2009 models and is EPA compliant for cleaner emissions.
This converter uses strong stainless steel for a long life. It improves power and fuel economy. Installation is easy with included parts.
| Pros | Cons |
|---|---|
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Perfect For:
This PHILTOP Catalytic Converter Kit is perfect for Toyota Prius owners from 2004 to 2009 who need a direct-fit replacement. It’s designed for easy installation and improved power and fuel economy, all while being EPA compliant.
Ready to Purchase?
4. KAX Catalytic Converter Kit Compatible with Toyota Prius 1.5L 2004 2005 2006 2007 2008 2009 Direct-Fit Catalytic Converter for 16337, 643044, EC40712 (EPA Compliant)

Revitalize your Toyota Prius with the KAX Catalytic Converter Kit! This direct-fit converter is designed for 2004-2009 models with a 1.5L engine, offering a hassle-free replacement. Get ready for a smoother ride and improved performance.
This kit ensures easy installation. It includes all the necessary parts. Enjoy a quick upgrade.
Crafted from high-quality stainless steel, this converter is built to last. Its advanced ceramic carrier boosts power and fuel economy. Plus, it’s EPA compliant for cleaner emissions!
| Pros | Cons |
|---|---|
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Perfect For:
This KAX Catalytic Converter Kit 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?
5. Walker Ultra EPA 16337 Direct Fit Catalytic Converter 2″ Outlet (OD) for Toyota Prius

This Walker Ultra EPA 16337 Catalytic Converter is a direct-fit replacement for your 2004-2009 Toyota Prius. It’s designed for easy installation without welding. This converter is EPA compliant for newer vehicles.
Enjoy assured performance and durability with its OE-style design. Get back on the road with confidence!
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Toyota Prius owners with 2004-2009 models. It’s a direct-fit, EPA-compliant solution that’s easy to install and built to last.
Ready to Purchase?
6. 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 Prius models from 2004 to 2009 with a 1.5L engine. It’s EPA compliant, ensuring it meets environmental standards.
This converter uses rare earth stabilizer metal for longer life and better heat resistance. It fixes engine codes, reduces noise, and cleans exhaust effectively.
Made with rust-resistant stainless steel, it boosts catalytic efficiency and clean air performance. Note: It’s not CARB compliant, so avoid use in California and New York.
| Pros | Cons |
|---|---|
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Perfect For:
This ZonCar 16337 Catalytic Converter is perfect for Prius owners from 2004 to 2009 who need a reliable, EPA-compliant replacement. It’s designed to fix P0436 engine codes and restore your car’s quiet performance, making it a great choice for most states.
Ready to Purchase?
7. Garage-Pro Direct-Fit Catalytic Converter Kit Replacement for Toyota Prius 2001-2003 1.5L Undercar 46-State Legal

Revitalize your Toyota Prius with the Garage-Pro Direct-Fit Catalytic Converter Kit. Designed for 2001-2003 models, this replacement ensures your vehicle runs smoothly and efficiently.
Direct fit, no hassle. Made from durable aluminized steel, it’s built to last. Meets 46-state legal standards, so you’re covered.
Easy installation saves time and effort. Compatible with part numbers 40544 and 18270, it’s a perfect match. Restore your Prius’s performance today!
| Pros | Cons |
|---|---|
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Perfect For:
This Garage-Pro Direct-Fit Catalytic Converter Kit is perfect for Toyota Prius owners from 2001-2003 with a 1.5L engine who need a reliable, direct-fit replacement for their undercar converter. It’s a 46-state legal solution designed for an easy installation with its aluminized steel construction.
Ready to Purchase?
8. PHILTOP Catalytic Converter Kit W/Gasket Direct-Fit Compatible with Toyota Prius 1.5L 2004-2009 Replace# 16337, 643044, 40712, 1741021500, 49752, 23007, 4642, EC40712, Stainless Steel (EPA Compliant)

Upgrade your Toyota Prius with the PHILTOP Catalytic Converter Kit. This direct-fit part ensures a hassle-free installation for your 2004-2009 1.5L model.
It’s made from durable stainless steel for long life. This converter is EPA compliant, meaning it meets strict environmental standards. Get back on the road with confidence and cleaner emissions.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter kit is perfect for Toyota Prius owners with a 1.5L engine from 2004 to 2009. It’s easy to install and built to last, making it a great choice for hassle-free replacement.
Ready to Purchase?
9. MagnaFlow Catalytic Converter 52448: OEM Grade, Direct-Fit, Compatible with 2012-2019 Toyota Prius C (Federal/EPA Compliant)

Upgrade your Toyota Prius C with the MagnaFlow Catalytic Converter 52448. This OEM-grade converter offers a direct-fit solution, ensuring seamless installation and optimal performance.
Experience superior emissions control and lasting durability. Its expertly formulated catalyst blend and high-strength 409 stainless steel tubing guarantee exceptional corrosion resistance and maximum service life.
Enjoy smooth exhaust flow. Get EPA-compliant assurance. Drive with confidence.
| Pros | Cons |
|---|---|
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Perfect For:
This MagnaFlow Catalytic Converter is perfect for 2012-2019 Toyota Prius C owners who want an EPA-compliant, direct-fit replacement. It ensures optimal emissions control and peak fuel economy with its high-strength stainless steel construction.
Ready to Purchase?
10. SAROTIN Catalytic Converter Compatible with Toyota Prius 2004 2005 2006 2007 2008 2009 1.5L L4 High Flow (EPA Compliant)

Get your Toyota Prius back on the road with this SAROTIN Catalytic Converter. It’s designed for 2004-2009 models. Enjoy a smooth, powerful ride again.
Installation is a breeze with its direct fit design. No need for cutting or welding, making it a hassle-free setup.
This converter is EPA compliant and helps fix P0420 engine codes. It also purifies exhaust emissions for better air quality.
| 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 emissions.
Ready to Purchase?
Buying Guide
Upgrade your Prius with ease. Direct-fit catalytic converters are EPA-compliant and easy to install. Enjoy a smoother, more efficient ride.
Buying a direct-fit catalytic converter for your Prius 1.5L is simple. Here’s what to consider:
- Compatibility: Ensure the converter fits your Prius model year and engine size. Check for direct-fit compatibility to avoid installation issues.
- EPA Compliance: Choose a converter that meets EPA standards for cleaner emissions. This ensures your vehicle is environmentally friendly.
- Material Quality: Look for stainless steel or aluminized steel for durability. These materials resist rust and last longer.
- Ease of Installation: Pick a converter with included hardware and clear instructions. This saves time and effort during installation.
- Warranty: Opt for a converter with a guarantee, like a one-year unlimited-mileage warranty. This provides peace of mind.
- Performance Benefits: Consider converters that improve power and fuel economy. These upgrades enhance your driving experience.
- Price: Compare prices to find the best value. Balance cost with quality for a smart purchase.
Drive with confidence knowing you’ve chosen the perfect converter for your Prius.