can someone help me with a part #, please

[JoeRL]

i have a 2004 S80

my trunk release button and lights are no longer working, or working intermittenly. i would like to replace the whole cluster (lights and button). i have been searching up and down, but for the life of me i cannot find the part At All!

trunk release button
release assembly
rear license plate light assembly
trunk hatch
trunk hatch assembly

so mny search terms! not a one of them right, at least for my year and model

any help and i would greatly appreciate it.

thank you