I haven't had time to pull out the stereo to see what the auxiliary input is but does anyone know if it rca or if I need to get an adapter to make it rca?
Is this what I need? PIE FRD03-AUX-S Auxiliary RCA audio input for select 2003-2007 Ford/Lincoln/Mercury vehicles. Radio must have a SAT button. Radio must have satellite capabilities. Not compatible with factory external CD changer present. Not compatible with factory s
if not can someone point me in the right direction?

Is there a wiring harness that the above adapter plugs into?