This item is a brand new Chassis Parts. It will fit the following years and models:

Replacement Parts For Ford Expedition 2007-2013
Replacement Parts For Lincoln Navigator 2007-2013 
Replacement Parts For Ford Expedition 2014-2021 Excludes Long Wheel Base
Replacement Parts For Lincoln Navigator 2014-2021 Excludes Long Wheel Base

Kit Includes:

2x Part# LL85745 Rear of Truck , Rear Lower Forward Lateral Link / Toe Link with bushings ( Mounts Just Above Lower Trailing Arms )
2x Part# CA85546 Rear Upper Forward Trailing Arm with bushing on one end
2x Part# CA85735 Rear Lower Forward Trailing Arm With bushings on both ends
2x Part# K750052 Rear Sway Bar Links
2x Part# 15410 1355062 Rear Complete Struts Assembly ( WILL NOT FIT MODELS WITH CONTINUES CONTROL DAMPING / LONG WHEEL BASE