I've got one from a good tranny. $60 delivered.
Old part # 123 250 01 02, new part# 722 250 16 02.

As you may have found out the later 722.2 and 722.3 trannies use a different converter..

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Over 21 years I owned several:
w108
w110
w111
w115
w116
w123
w124
w126
w212