if you own a Honda Spirior.you should know that The most popular accessory that people put in their cars is a new car stereo GPS Head Unit. however it is expensive to Have your car stereo professionally updated. If you have spend hundreds of dollars on your stereo update, the idea of spending up to four hundred dollars more to have it in updated can be intimidating. but,Not to worry. do it yourself in updated car stereo can save you A sum of money, and it can look just as perfect as a professional updating and installation. All you need is a little time,a couple of tools, and a few parts of Guidance. Let’s go down the list of the 42 photos you will need to install your own car stereo.