Stereo Antenna Harness Adapter for Installing a New Radio Into a Nissan, Frontier, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Antenna adapter for installing a new Radio into a NISSAN FRONTIER 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 CarXtc adapter plugs directly into the antenna wire beyond the radio found in a FRONTIER Plugs directly into your vehicle radio antenna harness behind the factory radio. Blue wire connects to the amp/antenna wire on the radio's harness Antenna adapter is needed for your NISSAN FRONTIER 08, 09, 10, 11, 12, 13, 14, 15 If installing an FM modulator you will need this and the reverse antenna adapter