Best Catalytic Converter Parts of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2025

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Catalytic converter parts are essential components of a vehicle's exhaust system. They are responsible for reducing harmful emissions and converting them into less harmful byproducts. These parts are designed to convert pollutants such as carbon monoxide, nitrogen oxides, and hydrocarbons into carbon dioxide, nitrogen, and water vapor. Catalytic converter parts are made up of a ceramic or metallic substrate coated with a precious metal catalyst. The catalyst reacts with the exhaust gases to facilitate the chemical conversion process. These parts are crucial for ensuring that vehicles comply with emissions regulations and contribute to a cleaner environment.

At a Glance: Our Top Picks

Toyota Prius Catalytic Converter Shield by 1409KMT Cover #TOP 1
Toyota Prius Catalytic Converter Shield by 1409KMT
ftb score rating icon 9.9
MGWILL F150 Catalytic Converter Shield Cover #TOP 2
MGWILL F150 Catalytic Converter Shield
ftb score rating icon 9.8
Gokluuk Catalytic Converter for Chrysler/Dodge/Jeep Cover #TOP 3
Gokluuk Catalytic Converter for Chrysler/Dodge/Jeep
ftb score rating icon 9.6

Top 10 Catalytic Converter Parts

#TOP 1

Toyota Prius Catalytic Converter Shield by 1409KMT

KMT-OT00581
Black
Toyota Prius Catalytic Converter Shield by 1409KMT Cover
Catalytic Converter Protector Shield Defender Aluminum Replacement for Toyota Prius 2010 2011 2012 2013 2014 2015 - Catalytic Converter Anti Theft

The 1409KMT Prius Shield is designed specifically for 2010-2015 Toyota Prius models, providing essential protection against catalytic converter theft. This shield creates a robust barrier, ensuring that your vehicle’s catalytic converter remains secure. It is easy to install, utilizing existing factory mounting points while including added security hardware for extra safety. Made from high-quality aluminum, this shield is corrosion-resistant and requires no welding, making it a durable choice for safeguarding your investment. With this product, you can drive with peace of mind, knowing your vehicle is better protected against theft.

What We Like
Strong theft deterrent
Easy installation
Corrosion-resistant material
No welding needed
#TOP 2

MGWILL F150 Catalytic Converter Shield

MGWILL
JYAUOT001008-1
Silver
MGWILL F150 Catalytic Converter Shield Cover
Catalytic Converter Shield Fits Ford F150 Skid Plate, Compatible with F150 Catalytic Converter Protection Shield 2009-2022 Aluminum (Silver)

The MGWILL F150 Shield is designed to protect your Ford F150's catalytic converter from theft and damage. This durable aluminum plate not only safeguards vital components like the plastic transmission oil pan and exhaust parts but also replaces the factory felt cover. Its design includes vents for airflow, ensuring optimal performance of your exhaust system. Installation is straightforward, requiring only basic hand tools and no drilling, making it convenient for any truck owner looking to enhance their vehicle's security and durability.

What We Like
Theft deterrent protection
Easy installation
Durable aluminum construction
Airflow vents
#TOP 3

Gokluuk Catalytic Converter for Chrysler/Dodge/Jeep

Gokluuk
2007-2018 2.4L
Gokluuk Catalytic Converter for Chrysler/Dodge/Jeep Cover
Catalytic Converter Fit for Chrysler 200 2011-2014/Sebring 2007-2010/Dodge Avenger 2008-2012/Caliber 1.8L/2.0L/2.4L F.W.D only 2007-2012/Journey 2009-2018/Compass/Patriot 2007-2017(EPA Compliant)

Gokluuk Converter is a high-quality catalytic converter suitable for various Chrysler, Dodge, and Jeep models. Crafted from durable stainless steel, it offers stability, corrosion resistance, and easy installation without the need for extensive modifications. Meeting EPA criteria, it contains precious metals to reduce emissions, ensuring environmental compliance. With a 1-year warranty, this converter provides reliability and performance that meets or exceeds OEM standards. Say goodbye to worries about bending or melting with this reliable and convenient converter.

What We Like
Durable Stainless Steel
Easy Installation
EPA Compliant
#TOP 4

MGWILL Catalytic Converter Shield for F150

MGWILL
‎JYAUOT001008B
Black
MGWILL Catalytic Converter Shield for F150 Cover
Catalytic Converter Shield Fits Ford F150 Skid Plate, Compatible with F150 Catalytic Converter Protection Shield 2009-2022, Aluminum with Black Powder Coated

The MGWILL F150 Shield offers robust protection for your Ford F150's catalytic converter while also safeguarding critical components like the transmission oil pan and exhaust. This aluminum shield features a sleek black powder coating and is designed to deter theft, making it a smart investment for your truck. Its design includes vents for air circulation around the exhaust, ensuring optimal performance. Plus, installation is a breeze—requiring only basic hand tools and no modifications to your vehicle. Enjoy peace of mind knowing your valuable parts are secure and protected from damage.

What We Like
Durable aluminum construction
Theft deterrent feature
Easy bolt-in installation
Compatible with factory parts
#TOP 5

MILLERCAT Catalytic Converter Shield for 2014-2019 Toyota Corolla

PTN59-02141
Stainless Steel
MILLERCAT Catalytic Converter Shield for 2014-2019 Toyota Corolla Cover
Anti-Theft Cat Shield, Fits 2014-2019 Toyota Corolla - Miller CAT Stainless Steel Catalytic Converter Protection

The MILLERCAT Cat Shield is an essential accessory for your 2014-2019 Toyota Corolla, designed to protect your catalytic converter effectively. This shield is easy to install without any drilling, using tamper-proof screws that keep it secure while allowing for easy removal if necessary. You’ll appreciate the convenience of having the right tools, such as a 10mm socket and a 14mm wrench, to ensure a smooth installation. It’s important to note that this product is specifically made for models with OEM converters and is not compatible with "LE Eco" trims. Remember to check the fitment before purchasing to avoid any issues.

What We Like
Easy installation
Drill-less design
Tamper-proof screws
OEM authorized
#TOP 6

MILLERCAT Anti-Theft Cat Shield for 2023-2024 Prius

PTN59-47230
Aluminum
MILLERCAT Anti-Theft Cat Shield for 2023-2024 Prius Cover
Anti-Theft Cat Shield, Fits 2023-2024 Toyota Prius Gen 5 - Miller CAT Aluminum Catalytic Converter Protection

The MILLERCAT Cat Shield is expertly crafted in the USA using high-quality aluminum, ensuring durability and strength. This product is designed specifically for the 2023-2024 Toyota Prius Gen 5, making it an ideal fit for your vehicle. The shield features tamper-proof screws, providing you with peace of mind as it helps deter theft while remaining easy to remove when necessary. Installation is drill-less, simplifying the process and reducing the risk of damage to your vehicle. For best results, hiring a professional for installation is recommended, ensuring a secure fit and optimal protection.

What We Like
High-quality aluminum construction
Easy, drill-less installation
Tamper-proof screws for security
Designed for specific vehicle models
#TOP 7

MagnaFlow 441005 Catalytic Converter

MagnaFlow 441005 Catalytic Converter Cover
MagnaFlow Catalytic Converter 441005: 2.25"/2.25" Inlet/Outlet, California Grade, Universal Fit (CARB Compliant)

The MagnaFlow Catalytic Converter is designed to meet strict California emissions standards, ensuring you stay compliant with environmental regulations. Its universal fit allows you to install it in the precise location your vehicle needs, providing flexibility during installation. The durable clamshell design, made from stainless steel, not only enhances performance but also offers superior thermal insulation, which is vital for efficiency. Additionally, this converter comes with a 5-year or 50,000-mile warranty, giving you peace of mind with your purchase and ensuring long-lasting reliability.

What We Like
CARB compliant
Universal installation
Durable stainless steel
5-year warranty
#TOP 8

Gokluuk Catalytic Converter

Gokluuk
285102G445
Gokluuk Catalytic Converter Cover
285102G445 674-071 Catalytic Converter Fits for Hyundai Santa Fe Sport L4 2.4L 2013-2016 for Kia Sorento L4 2.4L 2013-2015 (EPA Compliant)

Gokluuk Converter is a high-quality stainless steel catalytic converter suitable for Hyundai Santa Fe Sport L4 2.4L 2013-2016 and Kia Sorento L4 2.4L 2013-2015. The stainless steel housing ensures stability, corrosion resistance, and durability, eliminating concerns about bending or melting. Its easy installation saves you time and money by not requiring extensive modifications. This EPA-compliant converter contains precious metals to reduce emissions, meeting environmental standards. With a 1-year warranty, it offers high reliability, accuracy, and performance exceeding OEM standards, providing a worry-free purchase experience.

What We Like
High Quality Stainless Steel
Easy Installation
EPA Compliant
#TOP 9

YJMKOI Catalytic Converter for Kia Sorento and Hyundai Santa Fe Sport

YJMKOI
285102G445 674-071
YJMKOI Catalytic Converter for Kia Sorento and Hyundai Santa Fe Sport Cover
Upgraded 285102G445 674-071 Catalytic Converter Fits for 2013-2015 Kia Sorento 2.4L L4 for 2013-2016 Hyundai Santa Fe Sport 2.4L L4, Direct-Fit(EPA Compliant)

The YJMKOI Catalytic Converter is designed for easy compatibility with the 2013-2016 Hyundai Santa Fe Sport and 2013-2015 Kia Sorento models. Made from high-quality stainless steel, this part is built to resist corrosion and withstand high temperatures, enhancing your vehicle's performance and extending its lifespan. The direct-fit design makes installation straightforward, eliminating the need for special tools or welding. Just remember to check that your vehicle's catalytic system is functioning properly before replacing this component to avoid any issues. Additionally, the product comes with excellent customer support should you have any questions.

What We Like
Wide compatibility
Corrosion-resistant materials
Easy installation
Professional support available
#TOP 10

MILLERCAT Cat Shield for Prius

PTN59-00100
Aluminum
Version 2
MILLERCAT Cat Shield for Prius Cover
Anti-Theft Cat Shield, Fits 2010-2015 Toyota Prius Gen 3 - Miller CAT Aluminum Catalytic Converter Protection

The MILLERCAT Cat Shield is expertly crafted in the USA from high-quality aluminum and features tamper-proof screws for added security. This makes it easier for you to protect your catalytic converter from theft, as the shield can be removed when necessary but remains securely fastened. Designed specifically for the 2010-2015 Toyota Prius and 2012-2017 Prius V, this shield fits perfectly without the need for spacers or noise dampeners, ensuring a quiet ride. For installation, you will need standard tools, and it’s advisable to hire a professional for the best results.

What We Like
High-quality aluminum construction
Easy installation with common tools
Tamper-proof screws for security
Fits specific Toyota Prius models
Quiet operation without spacers
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the components of a catalytic converter?

A catalytic converter typically contains platinum (Pt), palladium (Pd), and rhodium (Rh) as catalyst components. These platinum group metals (PGMs) are rare and have various applications, including their use in catalytic converters.

2. What is the most valuable part of a catalytic converter?

The most valuable part of a catalytic converter is the monolith, which contains small amounts of rhodium along with platinum and palladium. These metals are rare and valuable. However, recyclers typically buy the entire converter and extract the ceramic themselves to avoid depreciation or fraud.

3. What parts are needed to replace a catalytic converter?

To replace a catalytic converter, you will need a new catalytic converter, an oxygen sensor socket, various sized sockets for your vehicle, a 3/8 inch ratchet with a short extension, jack stands, a floor jack, and penetrating oil.

4. How much scrap is in a catalytic converter?

On average, a standard catalytic converter contains between 3-7 grams of platinum group metals (PGMs). The exact amount may vary depending on the manufacturer and model of the catalytic converter.

5. What's inside a catalytic converter that makes it valuable?

Catalytic converters contain three valuable platinum-group metals: platinum, palladium, and rhodium. These metals have high value in the market, even surpassing that of gold.

6. Can a car run without a catalytic converter?

Yes, a car can temporarily run without a catalytic converter without damaging the engine. However, it will emit harmful gases, reduce engine performance and fuel economy, and may lead to legal issues.

7. How much is the metal worth in one catalytic converter?

The metal content in a catalytic converter, primarily platinum, is worth an average of $100 - $237. Platinum is more valuable than gold, silver, and palladium. The price of platinum constantly fluctuates, but as of 2022, it is approximately $997 per ounce and $32.18 per gram.

Editor's Notes

During our catalytic converter part research, we found 24 catalytic converter part products and shortlisted 10 quality products. We collected and analyzed 4,258 customer reviews through our big data system to write the catalytic converter parts list. We found that most customers choose catalytic converter parts with an average price of $184.15.

The catalytic converter parts are available for purchase. We have researched hundreds of brands and picked the top brands of catalytic converter parts, including 1409KMT, MGWILL, Gokluuk, MILLERCAT, MagnaFlow Exhaust Products. The seller of top 1 product has received honest feedback from 136 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.