My 03 seats bolted right into my car and I wired the seat up to have all of the lumbar and adjustabilty of the 03 seats. For the rear I had to get the seat skins from the 03 put onto my rear seat cushions so they would fit. Let me know if you have anymore questions.
Steve http://www.corral.net/photopost/showgallery.php?ppuser=58566&cat=500&thumb=1