Applications: For BMW 3 E46 Saloon 1997-2005 316i 318i 320i 323i 325i 328i 330i 318d 320d 330d For BMW 3 E46 Convertible 2000-2007 318Ci 320Ci 323Ci 325Ci 330Ci 320Cd 330Cd For BMW 3 E46 Coupe 1998-2006 316Ci 318Ci 320Ci 323Ci 325Ci 328Ci 330Ci 320Cd 330Cd 323i 325i For BMW 3 E46 Touring / Estate 1999-2005 316i 318i 320i 323i 325i 328i 330i 330d 318d 320d Note: not for Xi/xd 4 wheel drive not for M3 model either Specifications: Lowered height adjustment from 1" - 3" Damping: 24 levels rebound damping adjustable Front top mounts: pillow ball top mount with camber plate Rear top mounts: pillow ball top mounts Spring rate Front: 9 kg/mm (504 lbs/in) Spring rate Rear: 11 kg/mm (616 lbs/in) Spring length Front: 180mm Spring length Rear: 183mm Spring inner diameter Front: 70.5mm Spring inner diameter Rear: 63mm Shock type: Twin tube Spring Preload: 7-10 mm Feature: 1) Racing damping oil and spring rates set for occassinal track use and daily street use; 2) With better damping setting, you