2014 ML350 Float and Bounce Driving Me Crazy!
You can try stiffer sidewall or higher psi....
P.sm you don't need to go mb original. Bilstein is usually the oe supplier. Rockauto or fcp euro is your friend.
Try the corner hop test.
On each corner of the car when parked try shaking the vehicle up and down. If the car rebounds a lot, ie like a low rider with hydraulic suspension, you need new shocks










