If you are still looking to get the glass replaced I have a place for you.
$250 plus tax. Complete with rainsensor. I recently had one installed in my 07 335i.
Guy was great and work was done in less than 2 hours. If you are interested let me know and I'll give you the shop details.
Current Car - 2002 325i
Previous - 2007 335i
BMW lover for Life!