Stereo ANTENNA Harness Audi A4 2002 2003 2004 2005 2006 AFTERMARKET STEREO / ** Simply plugs into New Aftermarket Antenna and then into original Antenna wire ** Allows connection an aftermarket receiver to the factory antenna cable. ** Has a male Motorola plug on one end and OEM jack on the other ** No Cutting or Wiring Needed - Plug N Play connection (no experience necessary) ** Use with New Aftermarket Radio Installs - Keeps FM / AM Factory Antenna Useable.