ApplicationCompatible for Lincoln Navigator 1998 - 2002fit 4WD OnlySpecificationIntechange Part Numbers:3U2Z-5580-LA,F75Z 5A891 BE,5U2Z18V124EAQuantity2 Front Heavy Duty Shocks,2 Rear Heavy Duty Coil Springs,2 Rear Shocks,2 IsolatorsWarranty :one year warranty for any manufacturing defectFeature* Hign 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.