Spotted this on Ebay and thought i'd post it just in case anyone is looking for one ,it is the same part number as the one i bought from from BMW.
http://cgi.ebay.co.uk/bmw-1-3-5-6-i...arts_Vehicles_CarParts_SM?hash=item3a592310e5
http://cgi.ebay.co.uk/bmw-1-3-5-6-i...arts_Vehicles_CarParts_SM?hash=item3a592310e5