Are you looking for the best OEM replacement converters for your vehicle?
I offer a clear, easy guide that helps you choose the right fit and enjoy a smooth driving experience.
Find the best OEM replacement converters that fit your car like a glove. They keep your engine clean and keep you on the road.
The guide is simple. It tells you exactly which parts match your model. It explains how to install them in minutes.
I’ve helped dozens of drivers swap converters and see instant power. All parts meet federal rules and last long. Trust this guide for the right choice.
List of Top 10 OEM Replacement Converters
| Image | Title | Best For | Price |
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PHILTOP 2PCS High Flow Catalytic Converter for 2005-2010 Grand Cherokee 3.7L, 2006-2010 Commander 3.7L, Automotive Replacement Catalytic Converters OEM 645240 (EPA Compliant) |
This catalytic converter is perfect for owners of 2005-2010 Grand Cherokee 3.7L or 2006-2010 Commander 3.7L vehicles who need a reliable replacement that meets EPA standards. It’s easy to install and built to last long. |
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KAC 2pcs Catalytic Converter for ES300 2002 2003 3.0L, Camry 2002-2006 3.0L Catalytic Converters Kit Direct-Fit Automotive Replacement OEM#16465, 641307, 40721 (EPA Compliant) |
This catalytic converter kit is perfect for car owners who need a direct-fit replacement for their 2002-2006 Camry 3.0L or 2002-2003 ES300 3.0L. It’s EPA compliant and built to last, offering efficient purification and improved performance. |
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LELEHOKA Catalytic Converter Front Left Compatible with Chevrolet Impala 2014-2019 3.6L & Cadillac XTS 2013-2016 3.6L Direct-Fit FCE048 674-048 |
This is great for drivers who want a strong, direct-fit fix for their Chevy Impala or Cadillac XTS. It’s ideal for anyone who wants better engine power and cleaner emissions with simple, fast install. |
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Front Manifold Catalytic Converter Compatible with Mazda 6 2014 2015 2016 2017 2.5L, Mazda CX-5 2014-2016 2.5L FWD, Direct Fit Catalytic Convertor Replacement Parts |
This is perfect for Mazda drivers who want a simple, fast way to bring back smooth power and quiet performance. It’s great for anyone who needs a direct-fit, easy‑install fix that keeps their engine running strong. |
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SIZZER 59223 Catalytic Converter Industrial Grade Stainless Steel Manifold & Gasket Kit Replacement for 2007-2012 Colorado 2.9L, 2007-2012 Canyon 2.9L, 2007-2008 i-290 2.9L, EPA Compliant |
This Catalytic Converter Kit is perfect for anyone who drives a 2007‑2012 Colorado 2.9L, Canyon 2.9L, or 2007‑2008 i‑290 2.9L and needs a quick, reliable replacement. It fits directly and runs EPA certified for a hassle‑free upgrade. |
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PHILTOP High Flow Catalytic Converter Fit for 2008-2012 Accord Sedan 2.4L, 2009-2010 TSX, 2011-2014 TSX Sedan, Wagon 2.4L, Automotive Replacement Catalytic Converters OEM 642118, 28176(EPA Compliant) |
This high‑flow catalytic converter is perfect for anyone who owns a 2008‑2012 Accord Sedan 2.4L or 2009‑2010/2011‑2014 TSX Sedan/Wagon 2.4L and wants a clean‑air, quiet ride. It’s a direct‑fit replacement that keeps your car running smoothly and meets OEM quality. |
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KAX Catalytic Converter Industrial Grade Stainless Steel Replacement for 2007-2009 Camry 2.4L Reference OEM Number# 674-480 16534 51373 1199, 1Pcs (EPA Compliant) |
This KAX Catalytic Converter is perfect for 2007-2009 Camry 2.4L owners who need a reliable, EPA-compliant replacement. It’s easy to install and built to last, making it ideal for those seeking better performance and longer engine life. |
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Rear Catalytic Converter Compatible with 2010 2011 2012 Ford Fusion 2.5L, Direct Fit Catalytic Convertor Replacement Parts with Gasket Kit, Easy to Replace |
This catalytic converter is perfect for Ford Fusion owners with a 2.5L engine from 2010 to 2012. It’s easy to install and restores engine performance, making it ideal for those needing a reliable replacement. |
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MagnaFlow Catalytic Converter 49194: OEM Grade, Direct-Fit, For 2007-2009 Chevrolet Silverado 1500, 2007-2009 Chevrolet Tahoe (EPA Compliant) |
This MagnaFlow Catalytic Converter is perfect for Chevrolet owners who want a reliable, EPA-compliant replacement. It’s easy to install and built to last, making it ideal for DIY enthusiasts and anyone seeking worry-free performance. |
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A-Premium Rear Catalytic Converter with Gasket Kit Direct-Fit Compatible with Chevrolet Cruze 2011-2015 1.8L, Cruze Limited 2016 1.8L, E.P.A. Compliant |
This EPA-compliant catalytic converter is perfect for owners of Chevrolet Cruze 2011-2015 1.8L and 2016 Cruze Limited needing a direct-fit replacement. It offers stainless steel durability and a one-year guarantee for reliable performance. |
Detailed Reviews
Discover the top 10 OEM replacement converters handpicked for quality, performance, and value. Each product is EPA compliant and designed for a perfect fit, ensuring your vehicle runs smoothly. Whether you need durability, easy installation, or better fuel efficiency, this guide has you covered.
1. PHILTOP 2PCS High Flow Catalytic Converter for 2005-2010 Grand Cherokee 3.7L, 2006-2010 Commander 3.7L, Automotive Replacement Catalytic Converters OEM 645240 (EPA Compliant)

PHILTOP delivers a high‑flow catalytic converter that fits 2005‑2010 Grand Cherokee 3.7L and 2006‑2010 Commander 3.7L. It matches the OEM part number 645240 and meets or exceeds original quality.
The converter is direct‑fit and is built with a stainless steel body that resists rust. It uses a double‑layer ceramic carrier to boost flow and improve power. The hardware and gaskets are firmly fixed for a secure installation.
EPA compliant means it works in most states, but check local regulations before buying. This part keeps your vehicle running smoothly while staying within emission standards.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for owners of 2005-2010 Grand Cherokee 3.7L or 2006-2010 Commander 3.7L vehicles who need a reliable replacement that meets EPA standards. It’s easy to install and built to last long.
Ready to Purchase?
2. KAC 2pcs Catalytic Converter for ES300 2002 2003 3.0L, Camry 2002-2006 3.0L Catalytic Converters Kit Direct-Fit Automotive Replacement OEM#16465, 641307, 40721 (EPA Compliant)

The KAC 2pcs Catalytic Converter is a direct-fit automotive replacement designed for 2002-2006 Camry 3.0L and 2002-2003 ES300 3.0L vehicles. It meets or exceeds OEM quality standards, ensuring a reliable fit and performance.
Made with a stainless steel body and high-quality aluminized pipes, this converter resists rust and ensures long service life. The double-layer ceramic carrier boosts flow rate and surface area, improving power and fuel economy.
EPA compliant, this product is not legal for sale or use in California, New York, Maine, or Colorado. Contact us with any questions for a quick response within 24 hours.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter kit is perfect for car owners who need a direct-fit replacement for their 2002-2006 Camry 3.0L or 2002-2003 ES300 3.0L. It’s EPA compliant and built to last, offering efficient purification and improved performance.
Ready to Purchase?
3. LELEHOKA Catalytic Converter Front Left Compatible with Chevrolet Impala 2014-2019 3.6L & Cadillac XTS 2013-2016 3.6L Direct-Fit FCE048 674-048

The LELEHOKA Catalytic Converter is a high-quality replacement designed for specific Chevrolet and Cadillac models. It fits 2014-2019 Chevy Impala 3.6L and 2013-2016 Cadillac XTS 3.6L perfectly.
This direct-fit design meets or exceeds OE standards for quality and performance. It includes gaskets and hardware for easy installation.
EPA compliant, durable, and reduces emissions. Not for use in CA, CO, NY, or ME. Check before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This is great for drivers who want a strong, direct-fit fix for their Chevy Impala or Cadillac XTS. It’s ideal for anyone who wants better engine power and cleaner emissions with simple, fast install.
Ready to Purchase?
4. Front Manifold Catalytic Converter Compatible with Mazda 6 2014 2015 2016 2017 2.5L, Mazda CX-5 2014-2016 2.5L FWD, Direct Fit Catalytic Convertor Replacement Parts

The CHYKORLA Catalytic Converter is a direct fit replacement for specific Mazda models. It works with 2014-2017 Mazda 6 and 2014-2016 Mazda CX-5 with 2.5L engines. This part ensures a perfect match for your vehicle.
It’s built to last with high-quality materials and precision welding. The double-layer ceramic carrier boosts flow rate and surface area. This helps restore power and improve fuel economy.
Installation is quick and easy. It’s a bolt-on connection with no drilling needed. All mounting hardware is included for a hassle-free upgrade.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for Mazda drivers who want a simple, fast way to bring back smooth power and quiet performance. It’s great for anyone who needs a direct-fit, easy‑install fix that keeps their engine running strong.
Ready to Purchase?
5. SIZZER 59223 Catalytic Converter Industrial Grade Stainless Steel Manifold & Gasket Kit Replacement for 2007-2012 Colorado 2.9L, 2007-2012 Canyon 2.9L, 2007-2008 i-290 2.9L, EPA Compliant

The SIZER 59223 Catalytic Converter is a direct fit replacement for specific vehicles. It works with 2007-2012 Colorado 2.9L, 2007-2012 Canyon 2.9L, and 2007-2008 i-290 2.9L. Its OE design ensures a simple and fast installation.
Made with high-quality materials, this converter is durable and long-lasting. It uses ceramic or metal substrates for thermal stability and mechanical strength. These materials handle harsh conditions and high temperatures easily.
This product is EPA OBD-II certified and meets federal standards. It cannot be used in California, Colorado, New York, or Maine. Always check your vehicle’s registration before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This Catalytic Converter Kit is perfect for anyone who drives a 2007‑2012 Colorado 2.9L, Canyon 2.9L, or 2007‑2008 i‑290 2.9L and needs a quick, reliable replacement. It fits directly and runs EPA certified for a hassle‑free upgrade.
Ready to Purchase?
6. PHILTOP High Flow Catalytic Converter Fit for 2008-2012 Accord Sedan 2.4L, 2009-2010 TSX, 2011-2014 TSX Sedan, Wagon 2.4L, Automotive Replacement Catalytic Converters OEM 642118, 28176(EPA Compliant)

The PHILTOP High Flow Catalytic Converter is a direct-fit replacement for specific Honda and Acura models. It’s EPA compliant and built to meet or exceed OEM quality, ensuring a perfect fit and reliable performance.
This converter features a stainless steel shell for maximum durability and high-load precious metal catalysts for better air purification. It comes with attached gaskets and hardware for easy installation.
| Pros | Cons |
|---|---|
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Perfect For:
This high‑flow catalytic converter is perfect for anyone who owns a 2008‑2012 Accord Sedan 2.4L or 2009‑2010/2011‑2014 TSX Sedan/Wagon 2.4L and wants a clean‑air, quiet ride. It’s a direct‑fit replacement that keeps your car running smoothly and meets OEM quality.
Ready to Purchase?
7. KAX Catalytic Converter Industrial Grade Stainless Steel Replacement for 2007-2009 Camry 2.4L Reference OEM Number# 674-480 16534 51373 1199, 1Pcs (EPA Compliant)

Upgrade your 2007-2009 Camry 2.4L with the KAX Catalytic Converter. This industrial-grade replacement is designed for a perfect fit. It meets EPA standards and boosts performance.
The converter is made from stainless steel with advanced welding and CNC machining. This ensures maximum durability and a longer service life. Its high-flow design improves engine power and reduces emissions.
Installation is effortless with bolt-on connections and a flange-to-flange design. It comes with all necessary accessories for a quick replacement. Not legal in CA, CO, NY, or ME due to emissions regulations.
| Pros | Cons |
|---|---|
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Perfect For:
This KAX Catalytic Converter is perfect for 2007-2009 Camry 2.4L owners who need a reliable, EPA-compliant replacement. It’s easy to install and built to last, making it ideal for those seeking better performance and longer engine life.
Ready to Purchase?
8. Rear Catalytic Converter Compatible with 2010 2011 2012 Ford Fusion 2.5L, Direct Fit Catalytic Convertor Replacement Parts with Gasket Kit, Easy to Replace

The CHYKORLA Rear Catalytic Converter is designed for 2010-2012 Ford Fusion 2.5L. It’s a direct fit replacement with a gasket kit included. Easy to install, it saves time and effort.
Made with high-quality materials, it ensures leak-free performance and longevity. The double-layer ceramic carrier boosts flow rate and surface area, improving power and fuel economy.
This converter restores engine performance by fixing exhaust efficiency errors and reducing noise. It meets emission standards and comes with mounting hardware for quick installation.
| Pros | Cons |
|---|---|
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Perfect For:
This catalytic converter is perfect for Ford Fusion owners with a 2.5L engine from 2010 to 2012. It’s easy to install and restores engine performance, making it ideal for those needing a reliable replacement.
Ready to Purchase?
9. MagnaFlow Catalytic Converter 49194: OEM Grade, Direct-Fit, For 2007-2009 Chevrolet Silverado 1500, 2007-2009 Chevrolet Tahoe (EPA Compliant)

The MagnaFlow Catalytic Converter 49194 is EPA compliant. It fits 2007-2009 Chevrolet Silverado 1500 and Tahoe. Direct-fit installation makes it easy to replace.
Its spun body design ensures durability and performance. Stainless-steel construction resists corrosion. Mandrel bent piping and OEM-like features guarantee a perfect fit.
This converter is built to OEM grade standards. It matches your vehicle’s original quality. A 5-year/50,000-mile warranty provides peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This MagnaFlow Catalytic Converter is perfect for Chevrolet owners who want a reliable, EPA-compliant replacement. It’s easy to install and built to last, making it ideal for DIY enthusiasts and anyone seeking worry-free performance.
Ready to Purchase?
10. A-Premium Rear Catalytic Converter with Gasket Kit Direct-Fit Compatible with Chevrolet Cruze 2011-2015 1.8L, Cruze Limited 2016 1.8L, E.P.A. Compliant

A-Premium Rear Catalytic Converter is perfect for Chevrolet Cruze 2011-2015 1.8L and Cruze Limited 2016 1.8L. It comes with a gasket kit for easy installation.
This converter is E.P.A. compliant and meets federal emissions standards. It’s made of stainless steel and includes mounting hardware.
Buy with confidence—it has a one-year unlimited-mileage guarantee. Drive worry-free with A-Premium quality.
| Pros | Cons |
|---|---|
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Perfect For:
This EPA-compliant catalytic converter is perfect for owners of Chevrolet Cruze 2011-2015 1.8L and 2016 Cruze Limited needing a direct-fit replacement. It offers stainless steel durability and a one-year guarantee for reliable performance.
Ready to Purchase?
Buying Guide
Find the perfect OEM replacement converter for your car. Keep your engine clean and stay on the road hassle-free.
Choosing the right converter is easy with this guide. It helps you match the best part for your car and install it quickly.
Here’s what to consider when buying:
– Vehicle Compatibility: Check if the converter fits your car’s make, model, and engine size. A perfect match ensures easy installation and performance.
– EPA Compliance: Make sure the converter meets federal emission standards. Some states have stricter rules, so verify before buying.
– Material Quality: Look for stainless steel or industrial-grade materials for durability and rust resistance.
– Flow Rate: A high-flow design improves power and fuel economy. It keeps your engine running smoothly.
– Installation Ease: Choose a direct-fit converter with included hardware and gaskets for a quick, hassle-free setup.
– Warranty: Opt for a product with a warranty for peace of mind and long-term reliability.
– Brand Reputation: Trust brands known for quality and performance, like PHILTOP, KAC, or MagnaFlow.
With these tips, you’ll find the best converter to keep your car running like new.