B12 and Eibach Pro systeme

[Eiffel]

May i know what is the difference between the two suspension for bmw 5 series E60?

 

[Herbert]

May i know what is the difference between the two suspension for bmw 5 series E60?

Goggle is one of the many available search engines that would provide answer to your question. However nowadays people are just too lazy to make a search. If you have made search and couldn't understanding the contents and/or need clarifications, then a post of this nature would be more appropriate.