PIE Honda CD Changer Adapter Model HON03/PC-SON Connect a Sony CD changer to select 2003-up Acura and Honda vehicles Auxiliary RCA audio input for select 2003-2007 Acura/Honda vehicles. Radio must have external CD Changer capabilities. Not compatible with factory external CD changer present. Takes place of changer. Not compatible with factory RSE (Rear Seat Entertainment) present or factory Satellite present. Connects to 14-pin connector at headunit.