Coilover for W211
I'm kinda new W211 E320 2004 + sport amg pack. owner, and could you guys tell me a little bit the coilovers for this car sothat I can have alittle info about it.. like.. what's the best brand and how much $$$ and whats the cheapest Coilover.. and how much.. $$$ :
I know the cheapest way to lower my car is by changing sport springs.. but I kinda dont want to have my Original Factory Shock wear out...
so would you guys please tell me alittle bit about it.. how low can I go
and where can I get it at.. 
thank you



