How to identify bmw diff?

[Prodrifter86]

That's for the speedo...

Cool beans..... ill just get the bro to weld it up properly and job done..

so its more than likey for an e36? theres more pics on my FB there John have a gawk.

[kev.skyline]

see the little metal plate on one of the bolts, that will have what ratio it is. if you clean it up with a wire brush you should be able to read it.

[DaveM-sport]

It's a small case E36 diff. probably a 3.38 or 3.46 off a 318iS or something similar.