Hi, I'm new to the forum and thought I'd attempt an iPhone 3G install in my 2004 X3. I bought a genuine BMW install kit for a 3G iphone that also has bluetooth and an adapter cradle. If you are interested (or know anyone else who might be!) check out my auction on ebay:
BMW Apple iPhone 3G Adapter Cradle & Eject Box NEW!:eBay Motors (item 110389324590 end time May-19-09 13:09:37 PDT)
If you have any questions at all, please let me know...
Thanks -- TJ