Compact Stereo Antenna Harness Adapter for Installing a New Radio Into a Chevrolet, Monte Carlo, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Antenna adapter for installing a new Radio into a CHEVROLET MONTE CARLO 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 CarXtc adapter plugs directly into the antenna wire beyond the radio found in a MONTE CARLO Plugs directly into your vehicle radio antenna harness behind the factory radio. Antenna adapter is needed for your CHEVROLET MONTE CARLO 95, 96, 97, 98, 99, 00, 01, 02, 03, 04, 05 If installing an FM modulator you will need this and the reverse antenna adapter