Side mirrors are an excellent auto part to purchase online. They are relatively easy to install, they tend to get damaged more often than other areas of the vehicle, and they can be very expensive. There is a huge selection online – including quality aftermarket and original equipment (what the dealer would sell). Upgradable mirrors that enhance the appearance of your car or improve driving performance and safety, such as turn signal modules or towing mirrors, are also easy to get on the Web, often at a significant discount compared to what dealers charge.
Andy Nelson/The Christian Science Monitor/File
Side mirrors hang on a wall in an auto shop in Willets Point in New York. Side mirrors are the kind of auto part that makes sense to buy online because there's a huge selection and comparison shopping can save you money.