I guess nobody know about this.
THen I have to listen BMW dealer, right?
I'm using the newer gasket on old model and will let you know how it goes.
The guy I spoke, told me their BMW use newer gasket for all e46 and e39. Guess no choice now.
OEM xenon retrofit, Auto light/rain sensor DIY, OEM fog DIY,..........so many things DIY since 2000 :)