Here is some of the part#'s I used so far.
Switch panel :
Mat for pocket:
Ign. Switch cover:
I also have a side project to add the BRZ trunk switch to trunk lid and tap it into the dash switch. I hate having to open the door if I don't have my key on me. Plus with the Advanced key kit when I walk up to it I will be able to open it from the external switch.
Trunk request switch: