AA3-HAR radio adapter?

Hi,

does anyone know where I can buy this type of adapter from Europe? Some USA sellers have them, but shipping costs are like double of the item's value..

http://enfigcarstereo.com/PIE_AA3_HAR.html

I need this for installing a bluetooth module to my Concert head unit. Thanks!

Thanks Tuffty. In the end I found cheap one here, just didn't know any common name for this adapter.

Do you think that it is possible to combine/solder the CD changer's wires with the bt's wires, so that both the cd changer and bt are operational? Or am I just going to blow a fuse? I think that some more sophisticated bt/aux/mp3 modules supports working CD-changer also.

The bluetooth module I have is very simple: