I found a nice flat-rate discount coupon for JC Whitney. With this JC Whitney Coupon you'll get 12% off of any purchase over $115.
JC Whitney is quite possibly the best place to buy car parts and accessories online. It's no surprise, since they've been around so long. They started as the first auto parts catalog in America all the way back in 1915. Their parts all come with a guarantee and they also gaurantee the lowest price on anything you buy. They even have a price-match policy, where if you find something for a lower price than on JCWhitney.com, they will match it! So not only will you get the guaranteed lowest price on your auto parts, but you'll be able to take an extra 12% off of that lowest price; that's a pretty great deal.
You can go to JCWhitney.com and see their entire selection of automotive parts; their inventory is huge. They have pretty much every part for every car. You can also find all the tools and guages you will need to work on your car at home. With a little bit of knowhow and this JC Whitney Coupon, you can save a lot of money by fixing your own car. (The internet is a great resource, lots of sites have tutorials on how to fix cars, youtube also has a lot of mechanical instruction videos.)