What are Aftermarket Auto Parts?

Illustration of car parts in shopping basket
Figure 1 - Illustration of car parts in shopping basket

Aftermarket auto parts are essential for car enthusiasts and everyday drivers seeking high-quality, cost-effective solutions for their vehicle repairs and upgrades. While we have a vast selection of used OEM auto parts in our yards, we can also help you find new aftermarket components. At Chesterfield Auto Parts, we can order many parts for your vehicle including aftermarket auto body parts. Whether you're looking to replace worn-out parts, enhance performance, or customize your vehicle's appearance, we can help you find the latest and most sought-after aftermarket items. Don't let the fear of costly repairs keep you off the road; check out our New/Used Parts and discover how Chesterfield Auto Parts can help find your part without breaking the bank.

Why Should I Choose Aftermarket Automotive Parts?

When it comes to repairing or upgrading your vehicle, you may find yourself at a crossroads, choosing between OEM (Original Equipment Manufacturer) parts and aftermarket car parts. While OEM parts have their place, aftermarket auto parts offer a variety of benefits that often make them an attractive option for car enthusiasts and everyday drivers alike. Here's why you might consider going the aftermarket route:

Difference Between OEM and Aftermarket Automotive Parts

Understanding OEM Auto Parts

OEM stands for Original Equipment Manufacturer. When we talk about OEM auto parts, we are referring to components that are made by the actual vehicle manufacturer as opposed to an independent part manufacturer. These parts are essentially identical to those that your vehicle was originally equipped with at the time of manufacture.

Advantages of OEM Parts:

Disadvantages of OEM Parts:

Pros and Cons of Aftermarket Auto Parts

Aftermarket auto parts are produced by companies other than the vehicle's original manufacturer. They are designed to function the same as, or improve upon, the original parts.

Advantages of Aftermarket Parts:

Disadvantages of Aftermarket Parts:

Deciding between OEM and aftermarket auto parts will depend on various factors such as budget, quality preference, availability, your vehicle's warranty, and whether you're looking for a simple replacement or an upgrade. OEM parts offer the reassurance of brand consistency, while aftermarket parts provide a cost-effective, varied, and accessible alternative, often with enhancements to performance or aesthetics.

Which is the Best Place to Buy Aftermarket Auto Parts

Inside the lobby at Chesterfield Auto Parts

No matter what part you need, Chesterfield Auto Parts will give you the best price in the known universe. Discovering the optimal source for aftermarket auto parts can often feel like searching for a needle in a haystack, but Chesterfield Auto Parts simplifies this process. Not only do we present the best prices around, but our extensive selection is unmatched. Regardless of whether you're in need of a specific engine component, a sleek set of rims, or just a new set of wipers, Chesterfield Auto Parts is your one-stop-shop. With an easy-to-navigate online inventory system, junkyard price list, and expert support just a call away, we make shopping for used and new auto parts effortless. Trust in Chesterfield Auto Parts, where value meets automotive excellence since 1947!


Are aftermarket parts counterfeit parts?

The answer is a definitive no. Aftermarket parts are recognized within the automotive industry as a viable alternative to OEM parts. They offer variety, potentially better prices, or performance gains. However, counterfeit parts are illicit copies that should be avoided at all costs. As a vehicle owner or enthusiast, it's crucial to source your parts from reputable sellers and understand the implications they can have on your vehicle's performance and warranty.

Are aftermarket parts bad for my car?

No, aftermarket parts are not inherently bad for your car. Their impact depends on various factors, including the part's quality, compatibility with your vehicle, and whether they meet your specific needs.

Are aftermarket parts new or used?

You can get new or used aftermarket parts. Despite not being produced by the original manufacturer, new aftermarket parts come fresh from the factory, unused, and typically boast their own warranties. New or used aftermarket parts can be a viable option for older vehicles or for those looking for hard-to-find components that are no longer produced. Chesterfield Auto Parts boasts a large selection of used OEM parts and can also order new aftermarket parts from several trusted sources.

Do aftermarket parts devalue a vehicle?

Ultimately, whether or not aftermarket parts devalue a vehicle depends on several factors including part quality, the type of modification, potential warranty issues, and insurance considerations. It's crucial to acknowledge that while some individual buyers might appreciate and be willing to pay extra for certain modifications, the broader market typically values a well-maintained, unmodified vehicle more highly. Sellers should be conscious of this when deciding on modifications.