Yes it is possible with any cd changer that have RCA jacks behind the radio,
that is your case, you are goin gto install a audio sensing device, when the ipod is on the cd changer will stop,
when the ipod is off the cd changer will play 10 seconds later
this interface is only rca jacks easy to plug behind the radio and you can use any audio source, ipod mp3 sat radio
you can also buy a ipod cable
audio sensing device, it is made for sony, but will work with any rca jacks source, also cd changer must be present all the time, don't remove it