need some light shed on a rear end question

ok here is the short story
have a stock rear in a 02 z28 a4 2.73 with no t/c

Got a good price on a stock rear with 40k on the clock with 3.42 gears and with T/c

will i have any issues bolting this to my car

thanks in advance
:giveup:

Nope, Direct replacement with some extra parts..
J