What diff's will work in a 190D 12/85 (so 86') manual 2.5L from canada? I was looking at a few on ebay, can someone give me some part numbers of compatible diffs?

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190D SOLD
2.5 non turbo
5 speed manual transmission
Build date: December 1985
W211 E320 CDI
W126 350SDL
X204 GLK 250 Sans Bluetec