Hi, I am after a rear spring conversion kit (from air to springs) for a 2006 R class Mercedes reg WF 56 CYS can you assist

[safedave]

Hi, I am after a rear spring conversion kit (from air to springs) for a 2006 R class Mercedes reg WF 56 CYS can you assist

 

[Doodle]

This thread over in the US forums seems to cover it quite well: DIY: Rear coil spring conversion - MBWorld.org Forums