Audio Systems: 98 Firebird Antenna, pontiac firebird, electric antenna

Question
Where can i get a retractable antenna for a Pontiac Firebird 1998.
Also i need a CD Changer for the same car.

Answer
this is the cd changer

http://oemautosound.com/pc-79-170-oem-6-disc-cd-changer-chevrolet.aspx


the antenna is just any universal electric antenna
you can buy it at any car audio store ,it needs to come with angle mounting for the rear fender