UPDATE:

The complete job is done. The Car run like brand new. I'm extremely happy
te ride is jut dicult to explain in words- Amaizing!!

Here is the complete list of parts RR.

Upper Control harms (expensives!)
Shocks
Engine Mounts
Sub-frame mounts
Steering damper
Ball joints
Tied Rod
Drag Links
All bushing kits
Flex disc kit
Drive Shaft
Rear Flex disc
Rear Subframe Mount
Rubber Mounting
Rear Support
Differential mounts
Transmission Mount bracket
Miscellaneous Supplies

Total bill: P/L $4,445.32

Done By the Mercedeshop in Miami - Helmut the owner a great man
very happy with the experience.

Jorge