Up for sale is a good used OE BMW E30 325i 3.73 Rear Diff Differential Cover 188mm Medium Case.
Part number: 1210433
Details:
Removed from a 1988 BMW 325i E30 with a medium case 188mm 3.73 open differential. This diff cover will fit LSD or open diffs.
It has the original solid rubber bushing installed still which is now NLA. The bushing has a small tear in the bottom on one side pictured.
There are a few different styles of E30 differential covers, so make sure the part number stamp on this diff cover matches the one you are replacing (1210433).