Came along this site today. Not sure if its common knowledge here or not but I figured I would post it up. You can check out all the JCW bits and bobs for the Countryman.

http://www.realoem.com/bmw/index.do

 

It's pretty well known on NAM in general, but there are a lot of first time MINI owners in the Countryman section that may not know about it. It's a great tool for looking up part numbers for ordering stuff from the dealership or online.