Can I Bring My Own Parts to a Mechanic?

February 12, 2023
auto parts in a car engine

When your car needs repair, you have a few options. You can take it to a mechanic, try to fix it yourself, or ask a friend for help. If you choose to take it to a mechanic, there's one question you may be wondering: Can I bring my own parts?


The answer is typically no. There are several reasons why you should refrain from bringing your own parts to a mechanic. Let's take a look at the reasons why.


Your parts won’t have a warranty or guarantee

When a mechanic replaces old parts on your vehicle with new ones, they typically choose components from reputable brands that will function well.


If you bring your own parts, the mechanic may need help to guarantee that they will work properly or even fit your vehicle. Without a warranty or guarantee, you are taking on the risk that the parts could fail shortly after being installed, leaving you with a much
larger repair bill down the road. To avoid getting sub-standard parts, it’s always better to let the experienced mechanic provide them.


Incompatible and outdated parts

The mechanic has access to the most up-to-date parts designed to fit into your vehicle and work with its other components. If you bring in an old part, it may not be compatible with the newer components on your car.


Using the wrong parts can lead to more problems down the road. The mechanic will also be able to assess what type of part needs to be installed and provide advice about any other components that may need replacing.


You may break the law.

In some states, it’s illegal for someone other than a certified mechanic to work on your car. If you bring your parts and attempt to install them yourself, or even if you ask the mechanic to do so, you could be breaking the law and putting both of you at risk of being fined or jailed.


Parts may not meet safety standards.

Regarding car repairs, mechanics are held to certain safety standards. The parts they use must meet specific criteria that ensure they are safe and reliable. If you bring your parts, there’s no guarantee that they will meet these standards and could put you at risk of being involved in an accident or other dangerous situation.


Liability concerns

Finally, mechanics may hesitate to use parts you bring in due to liability issues. If the part fails and causes damage, they are at risk of being sued by you or other affected parties. Most mechanics will provide their parts to keep their business safe instead of using ones brought in by customers.



In conclusion, bringing your parts to a mechanic is typically not recommended. The mechanic is more likely to guarantee quality parts and advise on other components needing replacing. It’s also important to consider the liability issue when using customer-provided parts. With these considerations in mind, it’s usually best to let the
mechanic provide the parts needed for your repair.


If your car is in need of service, give SLC Fleet Pro Mobile Mechanic a call. We're here to help any time and we come to your at your location.

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