DTA 50018 Front Complete Strut Assemblies With Springs and Mounts Ready to Install OE Replacement 2-pc Pair Fits 2004-2008 F150 2WD Only 2006-2008 Mark LT 2WD Only Fully loaded complete unit is safe and easy to install. Guranteed fit and function. The strut is nitrogen gas charged with 4 Lip Teflon banded Piston Seal, micro polished chrome plated piston rod and all weather SV3 fluid. Coil Spring is heated treated & powder coated to ensure longevity and protection from Corrosion. Spring seats insulated to springs to ensure quiet and comfortable ride quality. Neoprene boots and bump stops when applicable. Limited Lifetime Warranty