Need a orginal gearbox code

[Harun00]

Hello how are you all?
I need a original code of gearbox its Audi A6 2,4B 121kw V6 year 1997
Number of chassis is
WAUZZZ4BZWN081367
Can you help me ?
On my car is not orginal gearbox and a cannot read from him!thanks

 

[Bbflex]

whats the code on the sticker either in your service book or spare wheel well?

 

[Harun00]

Dont have service book its old car it has many owner.what about spare wheel is there any sticker with number