Repair-It

I had just done this on my S550. It was easy and cheap and is, in fact, the same W221 part. I would say overall similar results. Old one seemed squished and there are some modest smoothness improvements. I was also curious if the driveline angle was causing some NVH from the driveshaft. I didn't get to drive it much because of the tires, but it might feel a little better.