USED Rear Hub and Knuckle Assembly. These are VERY difficult to take apart, thus we sell as an assembly & strongly suggest that you have the wheel bearings PROFESSIONALLY replaced!! FITS 2000-2003 XJ8 XJR from VIN F12668-On & 2000-2006 XK8 XKR from VIN A07079-On. MNE3337AA (MNE3337AB)