Three 3-series differentials

I have to introduce three differentials. All three LSDs together completely by chance.

From left to right: E36, E46, E90

First is typ188 BMW E36 LSD S3,73 60%lock

In the middle typ188K BMW E46 LSD S2,93 70%lock

On the right typ215L BMW E92 330d LSD S2,65 40%lock