PIE FRDR/PC-KNN 1995-up Ford to Kenwood CD-Changer Adapter CONNECTS TO FACTORY 13-PIN & 14-PIN CONNECTORS AT REAR CONTROL UNIT IN THE TRUNK. MUST HAVE THE FOLLOWING: BACK OF RADIO WILL NOT HAVE AN ANTENNA JACK. JBL/LUX AUDIO SYSTEM. COMPATIBLE KENWOOD CD CHANGERS: KDC-C665 C667 C715 C717 CX85 X87 C669 C719 COMPATIBLE WITH KENWOOD "N" PROTOCOL CHANGERS.