I Know that i am about three years too late to post a coment to this!!
This is an 093 transaxle, as i have one with a 3Z stamping on it, it is a close ratio one out of a 1984 audi coupe! I also have another 093 that has a WV stamping on it, and and older 013 transaxle out of an 1984 audi 89GTE...