I have used rear Bilstein Shock Absorbers B4s for e90 w/M-Sport suspension, they have only 3k miles on them and are in very good condition. here is the link to review further details. they have only 3k miles and were installed last summer. Going different route.
https://www.fcpeuro.com/products/bmw...rber-19-135052
make me an offer.
Local pickup only