well disc brakes are not that hard to replace , you can pick up the pads at a auto parts store and you will expect to pay like $20 for stock type pads per set. All you really need is the driver to get the tire off and a c-clamp. I suggest to get a hanes or chilton manuel for your car it will tell you exactly how to do it. Around here to get your brakes done its $80 for one set. So you would save $60 to do it yourself...good luck