How many miles on this original part?
if I trust the Odometer : 8500km
It would seem to me that if those parts were replaced by something better (maybe better) then that would be my path.
that was also my first idea - but , the centa coupling upgrade has also issues - so spending 1,7k€ for switching from one problem to the next?
At the end the centa solution (damping torque peaks using rubber elements) is very close my version 3 .