Front - New Front Driver and Passenger Side Complete Strut & Spring Assembly for 2009 2010 2011 2012 2013 Ford F-150 4x4 - Front 4x4 Models Only - fits 2009-2013 Ford F-150 OEM Design Direct Fit - Ready to Install - No Special Tools Required! Remove and replace the complete Strut Assembly in one piece 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