Best Catalytic Converter Parts of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
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
Top 10 Catalytic Converter Parts
Toyota Prius Catalytic Converter Shield by 1409KMT
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.
LOSTAR Catalytic Converter Shield for 2010-2015 Prius 1.8L
The LOSTAR Prius Converter Shield is designed specifically for 2010-2015 Prius Liftback and Plug-in models with a 1.8L engine, ensuring a perfect fit for your vehicle. It does not fit Prius C or Prius v wagon bodies, so you can be confident you're getting the right protection. Made from high-quality aluminum, this shield offers strong corrosion resistance, helping to keep your catalytic converter safe from rust and damage. Installation is simple and hassle-free since no welding is needed. This product also comes with all necessary accessories, making the protection process convenient and straightforward for you.
Miller CAT Aluminum Shield for 2014-2019 Toyota Corolla
The Miller CAT Anti-Theft Shield is designed to protect your 2014-2019 Toyota Corolla's catalytic converter from theft. Made in the USA from high-quality aluminum, it offers durable protection while resisting damage. The shield uses special tamper-proof stainless steel screws, so you can remove it when necessary but keep it secure from thieves. Installation is straightforward but requires basic tools like a 10mm socket and a 14mm wrench. For best results, hiring a professional is recommended to ensure proper fit and secure attachment. This shield fits most Corolla models with OEM converters except for "LE Eco" and "iM" trims.
MGWILL Catalytic Converter Shield for F150
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.
MILLERCAT V2 Stainless Steel Cat Shield for 2010-2015 Toyota Prius Gen 3
The MILLERCAT Prius Cat Shield is made from durable 16 gauge 304 stainless steel, giving you strong protection against theft while ensuring long-lasting use. It’s designed and built in the USA, so you can trust the quality and craftsmanship. The shield fits perfectly on 2010-2015 Toyota Prius Gen 3 models and 2012-2017 Prius V with OEM converters, making sure you get a hassle-free fit. Installation is simple with tamper-proof screws that don’t require drilling, helping keep the shield secure but still removable if needed. This design also avoids the need for spacers or noise dampeners, so you won’t have to worry about extra noise or vibrations.
LOSTAR Catalytic Converter Shield for 2007-2011 Honda CR-V
The LOSTAR Converter Shield is designed to protect your Honda CR-V's catalytic converter from theft by providing a durable barrier made of corrosion-resistant aluminum. Its lightweight build means it won’t add unnecessary weight to your vehicle, making installation easier and keeping your car efficient. The cover’s unique design not only safeguards your converter but also includes strategically placed holes to allow proper heat ventilation, preventing overheating in the exhaust area. Made with high-quality materials, this shield ensures long-lasting protection and reliable performance, giving you peace of mind while on the road.
MILLERCAT Cat Shield for Prius
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.
LOSTAR Catalytic Converter Shield for 2016-2022 Tacoma 2WD
The LOSTAR Tacoma Converter Shield is designed to protect your vehicle’s catalytic converter from damage caused by rocks, branches, ice, and other road debris, helping you avoid costly repairs. Made from durable, corrosion-resistant aluminum, this shield ensures long-lasting protection even in tough conditions. It features strategically placed heat vents that allow your exhaust system to stay properly ventilated, preventing overheating. Plus, it’s easy to install and replace, giving you a hassle-free way to safeguard your 2016-2022 Tacoma 2WD’s transmission and exhaust components.
MILLERCAT Anti-Theft Cat Shield for 2023-2024 Prius
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.
Gokluuk Catalytic Converter for Chrysler/Dodge/Jeep
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.
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.
During our catalytic converter part research, we found 24 catalytic converter part products and shortlisted 10 quality products. We collected and analyzed 4,424 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 $109.95.
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, LOSTAR, MILLERCAT, MGWILL, Gokluuk. The seller of top 1 product has received honest feedback from 118 consumers with an average rating of 4.8.
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.