This flange can be used with both LSD and Open differentials
Bolt holes: M10
Bolt pattern: 6x86mm
Flange outside diameter: ~106mm
Fits in e23, e24, e28, e32, e34, e36 m3 models
Doesn't fits in e39, e46, e60, e90 cases
Please ask me about fitment of the flange on your diff before buying
Also have lots of other BMW differential parts in stock
Contact me if you need some