That's not oem, however it's pretty easy to swap out the camera. I added a camera to mine about a two years ago and the quality at night was outstanding, the camera on my E70 is absolutely useless at night, while the $20 camera i installed on the E53 is crisp (as crisp as it can get on that resolution)
For anybody wanting to install a camera take a look at this :
Audio Video AV Input Lead Cable Adapter You can pretty much add anything to it after that.