Detroit Axle - Brand New All (4) Front & Rear Complete Strut & Spring Assembly - 2003-2006 Ford Expedition & Navigator OEM Design Direct Fit - Ready to Install - No Special Tools Required! Remove and replace the complete Strut Assembly in one piece Fits Driver and Passenger Side Complete Strut Assembly - Equipted with Strut, Soil, Spring & Mounts - Ready to Install Detroit Axle Strut Assemblies are complete and ready for installation with no additional work or special tool required for installation Detroit Axle is a leading supplier of ride control products to OE vehicle manufacturers Nationwide, that expertise translates to Detroit Axle's OE-quality Aftermarket