E28 medium case diffs typ188


(Can also be used in E30E34, E24, E23 and Z3 rear subframes. However you may have to swap the rear cover, input and/or output flanges)


To Sep ’82 :

Started with old typ, without LSD option.


BMW e28 differentials_01

from Sep ’82 to Sep ’84 :


BMW e28 differentials_02

BMW e28 differentials_03



from Sep ’84 :

Comes from the factory after considerable facelift. Already with left position of the rear rubber mounting.


BMW e28 differentials_04

Here’s a picture together facelift type & old type:

BMW e28 differentials_05