When you take your car to the dealership’s service department for repairs, you know you’re getting Original Equipment Manufacturer (OEM) car parts. However, if you take your car to an independent shop, you’ll most likely get aftermarket car parts. Is there anything wrong with that? Does a less expensive part mean a poorer-quality part? When should you use only OEM parts?
These Pro’s and Con’s will help you strike a balance between cost and quality.
Aftermarket Car Parts
An aftermarket part is any part for a vehicle that is not sourced from the car’s maker. If the parts are direct replacement parts, they will not void your car’s warranty. A number of companies make car parts designed to function the same, or in some cases even better than the original.
PROS
* Less expensive: Aftermarket car parts are usually less expensive than OEM parts; how much you save varies by brand. If the price of a part seems too good to be true, ask questions about its quality.
* Quality can be equal to or greater than OEM: In some cases, you may end up with a better part than you started with may. The aftermarket companies reverse-engineer the part, and work the weaknesses out. For example, when an automaker designs its brake pads, it has to strike a balance between cost, durability, noise levels and performance. If you want better performance and don’t mind some extra brake noise (some brake pads squeak even though they are stopping the car effectively), an aftermarket pad may be your best choice.
* More variety: There are hundreds of companies that make aftermarket parts. Some specialize in specific parts, and other companies make almost any part you can think of. More variety means greater selection and a wider range of prices.
* Better availability: You can walk into any gas station, auto parts store or local mechanic, and they’re bound to have a part that fits your car. This gives you more options on where to take your car for service.
CONS
* Quality varies greatly: The saying “you get what you pay for” rings true here. Some aftermarket parts are inferior because of the use of lower-quality materials. Stick with aftermarket brands you’re familiar with or are recommended by a mechanic you trust, even if these parts cost a bit more.
* Overwhelming selection: If you’re not familiar with aftermarket brands, the selection could be overwhelming, and there’s some chance you may get a bad quality part. Consult your mechanic for advice or simply stick with the OEM part when the price difference isn’t significant.
* May not have a warranty: To keep costs down, some aftermarket parts are sold without a warranty.
OEM Car Parts
OEM parts are made by the vehicle’s manufacturer. These match the parts that came with your vehicle when it rolled off the assembly line.
PROS
* Easier to choose your car parts: If you go to the parts counter at a dealership and ask for any part, you’ll usually get one type. You don’t have to worry about assessing the quality of different brands and prices.
* Greater assurance of quality: The OEM part should work exactly as the one you are replacing. It is what the vehicle was manufactured with and provides a peace of mind in its familiarity and performance.
* Comes with a warranty: Automakers generally back up their OEM parts with a warranty. If you get your car repaired at the dealer, they’ll usually stand by their labor as well.
CONS
* More expensive: OEM car parts will cost more than an aftermarket part. When it comes to bodywork, OEM parts can cost up to 60 percent more. There is more of a burden on parts and service to increase a dealership’s profit, since the sales departments have been under performing as of late.
* Need to be bought at the dealership: Even though there are other ways of buying OEM parts (eBay, online wholesalers), most people will go to a dealership to buy their car parts. This limits the number of places where you can buy. You can request OEM parts from your local mechanic, but it may take longer to get your vehicle repaired since the parts must be ordered.
* Quality may not be superior: You paid the extra money for an OEM part, hoping that it was vastly better than an aftermarket part. That may not always be the case. Some aftermarket parts are equal to or in some cases better than OEM parts. You might be paying extra just for the name.
When Should You Request OEM Parts?
When it comes to collision repairs, make sure you are getting OEM parts, since aftermarket body panels may not fit properly or have proper crumple zones for crash safety.
If you lease your car, there are also economic considerations. Since aftermarket parts decrease a vehicle’s book value, using them to repair your vehicle’s body may cost you part or all of your security deposit.
Be aware, in up to 21 states in the US a body shop’s repair estimate does not have to indicate whether aftermarket parts will be used. You’ll often find that your insurance company will favor aftermarket parts because they are cheaper. If you request OEM parts, some insurance companies ask you to pay an additional fee. Check with your insurance provider beforehand, to see what parts they will cover.


