Link to GTO G8 TA parts:
https://gtog8ta.com/04-06-emblems/
You can buy the emblems separately, or buy a kit with all the exterior emblems.
Hope that helps you out. This is the founder of PYs board, and he is to my knowledge is the only source of late model GTO, G8 and fourth gen, T/A, and Firebird restoration parts. Support the guy that owns the forum.....