Stereo ANTENNA Harness Chevy Blazer 98 99 00 01 AFTERMARKET STEREO/RADIO AN. ** 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 1998 1999 2000 2001 ** Use with New Aftermarket Radio Installs - Keeps FM / AM Factory Antenna Useable.