i dunno bout taillights for the 7th gen.. i haven't seen any kind of aftermarket tails for the 7th gens, cuz of the style.
as for headlights, if you want HID's. you're gonna have to get a projector retrofit since the Accord's headlights are not designed for HID. This is what a retrofit looks like if you dont know what i mean,
http://www.bwimports.org/forums/show...8&page=1&pp=10