ApplicationCompatible for Lexus LS400 XF10 1990-1994Compatible for Toyota Celsior 1990-1994Note- 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.Feature- Adjustable ride height- Adjustable pre-load spring tension- Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response- 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.- A fast and affordable way to easily upgrade your car\'s appearance.- Easy installation with right tools.Specification- Quantity: 2 piece front + 2 pieces rear - Spring rate Front: 9 kg/mm (504 lbs/in)- Spring rate Rear: 10 kg/mm (560 lbs/in)- Damper: Non adjustable damper- Adjustable height: Yes- Adjustable camber plate: No- Color: Golden- Warranty: one year warranty for any manufacturing defect