If you have the factory steel half doors you can buy the "uppers" as they are usually referred to in a sliding glass style window or the OE type zipper plastic window also for sale at Quadratec and other places check with the Forums sponsors . You can also buy a set of Full steel doors that match your Jeep on Ebay , Craigslist and they mount just like the half doors . Watch Craigslist for the Hardtop as with the doors 1997 -2006 will work . their are slight differences but nothing major . a little research will provide the differences ,early years have side vents where later years were vented through the tailgate and so on . Same with the doors 97-06 will work biggest differencs being interior color changes . Half doors also work with hard tops and full doors with soft.
O5 Rubi TJ, 3" BDS, Currie Currectlync, Rokmen BL , Savvy control arms w/Mc Duroflex Joints , Bilstein 5100, 33" Cooper STTs, Mc Track Bar