RomKaN54
The price you listed here seems like a great price.
https://www.ecstuning.com/b-bilstein...t/22-135049kt/
Big savings specially compared to the stock Sachs OEM shocks.
Lastly I work on only simple car mechanic stuff when needed but one thing I would add is that the backs are easy to do and go way faster than the fronts... the front shocks, mounts, springs etc took me forever in comparison.