Question: are all bilstein 5100 shocks adjustable?
Answer: Yes and No. The Bilstein 5100 series includes the 5100 series shocks and the 5100 series ride height adjustable struts. A strut can change ride height where as a shock can not. ... A 5100 series shock will have an extended length over stock shock absorbers, to accommodate an already lifted vehicle, up to 6" in many cases.