are these it?
http://www.crutchfield.com/S-lWb4vjzsSmi/p_12071018/Speaker-Wiring-Harnesses.html
Those look like they fit.
I would call crutchfield. At least you can light a fire under them to get the cx5 data put on their site.
And if anyone with the bose system cares to remove a speaker and take a pic that would help tremendously!