Head unit came in my car I just bought but I opted to go to a stock setup (I must be boring). It was installed barely a month ago by previous owner
they're about 180+ brand new so I think $100 is a fair price. thy seem to go for over 130 used
Single-DIN AM/FM radio, CD, CD-R/RW, MP3/WMA/WAV, USB, iPod/iPhone receiver
Custom audio components; 4 x 50W MOSFET amplifier with three high-volt (4V) RCA preamp outputs for system expansion
Detachable faceplate with two-line LCD display; separate customizable illumination for keys/display
Includes front panel auxiliary input, USB port with direct iPod control, iPhone Pandora integration
Add Bluetooth, HD Radio, or Satellite Radio with Pioneer add-ons
more info here
http://www.pioneerelectronics.com/PUSA/Car/CD-Receivers/DEH-P8300UB
it has aux in on the headunit in the front
http://i571.photobucket.com/albums/ss160/das_borgen/parts%20for%20sale/PA060078.jpg
http://i571.photobucket.com/albums/ss160/das_borgen/parts%20for%20sale/PA060077.jpg
thanks for looking