I have a few Sony head units for sale

http://www.gumtree.com/p/cars-vans-motorbikes/sony-cdx-r3300-mp3-cd-player/1039740396

some conmetic wear and tear.

http://www.gumtree.com/p/cars-vans-motorbikes/sony-cdx-gt450u-cd-player-front-usb-and-line-in/1039739962

as good as new.