Antenna adapters for GM GMC Cadillac stereos to be used with hard wired FM and FMRDS kits comes with 2 adapters FM Antenna adapter cables
most GM radios require these adapters to use an FM Modulator.
This kid includes two adapter cables. male and female wiring , Plug the Radio FM antenna plug into the female end of one cable which will then plug into your interface or Modulator. The output of the modulator plugs to the other adapter cable, which then plugs into your oem radio.
Fits most vehicles from 1988 to 2011
with small Motorola style antenna
- 2003-2008 Matrix (with delco GM radio)