ApplicationCompatible for BMW 3 Series E46 3-Series E46 - 316ti / 318ti Compact - 2001 to 20053-Series E46 - 316i / 318i / 318Ci Saloon/ Coupe - 1998 to 200501-05 compatible for BMW 320i98-00 compatible for BMW 323i / 323Ci01-05 compatible for BMW 325i / 325Ci98-00 compatible for BMW 328i / 328Ci01-06 compatible for BMW 330i / 330CiSpecificationQuantity:2 front+2 rear shocks2 C- Spanners for adjustmentFront Bump stops and dust coversSpring rate Front: 8 kg/mm (478 in/lbs)Spring rate Rear: 10 kg/mm (560 in/lbs)Adjustable height: YesColor: GoldenWarranty: one year warranty for any manufacturing defectDroplinks: Shortened droplinks are requiredFeature- Adjustable ride height- Adjustable pre-load spring tension- Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down.- Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance. - All inserts come with fitted rubber boots to protect the damper and keep clean.- Improve your handling performance without sacrifice comfortable ride.- A fast and affordable way to easily upgrade your car\'s appearance.- Easy installation with right tools.- Ideal for any track, drift and fast road and can also be used for daily driving.Note- No instruction included; Professional installation alignment suggested.- Please check our store for other auto parts you may be interested in.- Please feel free to contact us for whatever we can help.