Fitment

BMW 550i 12-13 RWD, AT (2.81 ratio)
BMW 550i 14-16 AWD, rear (2.81 ratio)
BMW 550i 14-16 RWD (2.81 ratio)
BMW 550i GT 13-15 (2.81 ratio), AWD, rear
BMW 550i GT 13-15 (2.81 ratio), RWD
BMW 550i GT 16-17 (2.81 ratio), (AWD), rear
BMW 650i 13-15 rear, AT (2.81 ratio)
BMW 650i 16-19 (AT, 2.81 ratio), rear
BMW 750i 13-15 (4.4L, twin turbo, 2.81 ratio), rear