Sorry for the stupid question, but is this foam located inside the door panel, or is it the seal around the door? I have this same problem on the passenger side of my E53 after calling a locksmith a long time ago because my fob didn't work and my keyhole broke...

__________________
'04 4.4 X5 Toledo Blau Sport Pkg
'06 M5
'02 M3
'91 850I Manual Swap
'76 Porsche 911 3.0 Carrera Swap Project