General description Coilovers Suspension Kit designed for BMW 3 Series E46 models, including Saloon, Coupe, Cabriolet, and Touring from 1998 to 2007. This kit enhances vehicle handling and aesthetics by allowing adjustable ride height and improved suspension performance. Technical specifications Adjustable height: 1'' to 3'' Damping: Not available Top mounts: Front pillow ball top mounts with camber plate; Rear pillow ball top mount Spring rate: Front 8kg/mm; Rear 7kg/mm Shock type: Twin tube Spring preload: 7-10 mm Warranty: 2 years for manufacturing defects Quantity: Coilovers for 2 front and 2 rear Compatibility and accessories This suspension kit is compatible with the following BMW 3 E46 models: Saloon (1997-2005): 316i, 318i, 320i, 323i, 325i, 328i, 330i, 318d, 320d, 330d Convertible (2000-2007): 318Ci, 320Ci, 323Ci, 325Ci, 330Ci, 320Cd, 330Cd Coupe (1998-2006): 316Ci, 318Ci, 320Ci, 323Ci, 325Ci, 328Ci, 330Ci, 320Cd, 330Cd Touring / Estate (1999-2005): 316i, 318i, 320i, 323i,