Microsoft Xbox 360 S Console tested and working- no side panel | eBay
MICROSOFT XBOX 360 120GB GAME CONSOLE WITH CONTROLLER, CABLES, KINECT & 2 GAMES 882224390118 | eBay
Microsoft Xbox 360 teardown - EDN Asia
Soft Touch White Rubberized Right Left Side Rails, Replacement Rear Handle Grips, Back Panels Faceplates Kits for Xbox One Elite Controller (Model 1698) | Wish