2004 s-600 mercedes modifications include: full lorinser body kit,xenon headlights and matching fog lights,crossdrilled customized s-600 brakes and rotors,lorinser roof and trunk spoiler,22 inch staggered giovanna dalars 22x11 on the rear and 22x9 on the front,suede headliner,kenwood touchscreen t.v/talking navigation/handsfree telephone head unit,m.b. quarts 6.5 seperates in front and rear doors,2 eigervision 7 inch headrest monitors,2 12 inch m.b. quarts 1200 watt subs, 1 1600 watt m.b. quarts 2 channel amp, 1 1200 m.b. quarts 4 channel amp ...........standard this car comes with reclining rear seats-heated and air conditioned,messagers in the front seats,electric privacy shade, adjustable height controled suspension, full leather dashboard and door panels,and most important a 590 horsepower v-12.