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      12-23-2012, 03:09 PM   #2
Drives: 2011 e92 M3
Join Date: Dec 2012
Location: NY

Posts: 1,469
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I think its Getrag..The trans number starts with a "G" (GS6-53DZ - TJGC)

but also found this ..BMW Trans.pdf

from pg.5:

BMW transmissions are manufactured by two suppliers for the US market:
Zahnradfabrik Friedrichshafen: Commonly referred to as ZF. ZF manufactures both manual and automatic transmissions.

GM Powertrain - Hydramatic: Hydramatic is a manufacturing division of General Motors located in Strasbourg France. Hydramatic supplies automatic transmissions to BMW for four and six-cylinder vehicles.
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