 Where you going? To Unlimited Service Auto, of course. Here we are, buddy, your first trip to a real parts store. Oh, joy. Oh, come on, it's a cool place to hang out, and Bumper to Bumper is one of the coolest. Bumper to Bumper stores are a throwback to the old parts stores operated by real parts guys, but with the latest technology and the buying power of the big chain stores.