CD changer on x3

I have a 05 x3 I like to add a cd changer, does anybody know where it goes? some sites say between the front seats others behind the left panel in the trunk. my maual shows it between the seats but I could not
find any hook up wires there. I found hook up wires in the trunk. appreciate your help!
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload
Why add a CD changer when you have the ability to play mp3 files? More music, more compact and easier to handle.

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.