If you bought a 2010 Acura there may not be any concern about parts breaking or wearing down. First off they are all new parts, second off they have a warranty on them. However there are some parts of the car that you may wish to improve on like the Acura radio. Perhaps you want a better sound system, bigger speakers, or something else. Well that’s great but these parts can be very expensive if you buy them new. That’s why you want to search the internet for Acura used parts that work just as well as new ones but cost so much less. If the only difference between a part that costs $40 and a part that costs $400 is the fact that the cheaper part was used in a car for a year but was taken care of, would you really care?