General description Adjustable Coilovers Kit designed specifically for BMW E46 models, including Saloon, Convertible, Coupe, and Touring from 1997 to 2007. This kit allows for adjustable height, enhancing the vehicle's stance and performance while improving ride quality across various road conditions. Technical specifications Adjustable height: 1'' to 3'' Damping: 24 levels of rebound damping adjustable Top mounts: Front pillow ball with camber plate, Rear pillow ball Spring rate: Front 8kg/mm, Rear 7kg/mm Shock type: Twin tube Spring preload: 7-10 mm Quantity: 2 front and 2 rear coilovers, includes a pair of wrenches for height adjustment Compatibility and accessories Compatible with BMW 3 E46 Saloon 1997-2005 (316i, 318i, 320i, 323i, 325i, 328i, 330i, 318d, 320d, 330d) Compatible with BMW 3 E46 Convertible 2000-2007 (318Ci, 320Ci, 323Ci, 325Ci, 330Ci, 320Cd, 330Cd) Compatible with BMW 3 E46 Coupe 1998-2006 (316Ci, 318Ci, 320Ci, 323Ci, 325Ci, 328Ci, 330Ci, 320Cd, 330Cd) Compatible