my eldorado has the base factory cassette player with the steeringwheel mounted controls but no cd player and no cd changer.[:@]i was going to put an after marked head unit into it but i hate how those look so i was going to try to get a factory cd player offa ebay or something. i no that since my car doesnt have bose now i have to find a cd player that is not boes and the only ones that ive found like that have bin out of devilles. . .does that matter? and if i buy a factory cd player with rds will that work?