Rear - Both (2) New Rear Driver and Passenger Side Complete Strut & Spring Assembly 2003-2006 Ford Expedition Navigator - Rear OEM Design Direct Fit - Ready to Install - No Special Tools Required! Remove and replace the complete Strut Assembly in one piece Fits Rear Driver and Passenger Side Complete Strut Assembly - Equipped with Strut, Coil, 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