cant find these rpo codes anywhere

[buickbert]

ive been all over this and a few other sites but cant find the following rpo codes that are on my gn;


B81
US6
VY2
ZR6
7YW


thanks for the help in advance

buickbert

 

[buickbert]

found 3 more

B81-moulding b/s- delete
US6- painted fixed antenna radio
7YW-frt rh spring


still looking for the other 2

buickbert

 

[bmackinnon]

I 'think' 7YW is one of the spring codes (suspension spring).... not sure of the other 2....