2004 - 2009 Land rover Discovery 3. 2009 - 2014 Land Rover Discovery 4. 2005 - 2014 Range Rover Sport L320. Discovery 4 Diff Rear Ratio 3.54 Range Rover Sport AH22-4W063-BC 6 Speed L10046. Rear Diff 3.21 Ratio Discovery 4 Range Rover Sport CH22-4W063-AB 8 Speed.
