Stereo Antenna Harness Adapter for Installing a New Radio Into a Chrysler, 200, 2011, 2012, 2013, 2014 Antenna adapter for installing a new Radio into a CHRYSLER 200 2011, 2012, 2013, 2014 CarXtc adapter plugs directly into the antenna wire beyond the radio found in a 200 Plugs directly into your vehicle radio antenna harness behind the factory radio. Antenna adapter is needed for your CHRYSLER 0 11, 12, 13, 14 If installing an FM modulator you will need this and the standard aftermarket antenna adapter