S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
Under right front seat
Seat Adjustment Motor (Fore/Aft), Front - M27m1
Under left front seat
Seat Adjustment Motor (Fore/Aft), Front - M28m1
Under right front seat
Seat Adjustment Motor (Raise/Lower), Front - M27m3