Stereo Antenna Harness Adapter for Installing a New Radio Into a Dodge, Grand Caravan, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Antenna adapter for installing a new Radio into a DODGE GRAND CARAVAN 2008, 2009, 2010, 2011, 2012, 2013, 2014 CarXtc adapter plugs directly into the antenna wire beyond the radio found in a GRAND CARAVAN Plugs directly into your vehicle radio antenna harness behind the factory radio. Antenna adapter is needed for your DODGE GRAND CARAVAN 08, 09, 10, 11, 12, 13, 14 If installing an FM modulator you will need this and the standard aftermarket antenna adapter