Front Left Air Suspension Strut for Ford Expedition & Lincoln Na

This is a front left air suspension strut assembly by A-Premium. It's compatible with Ford Expedition models from 2003-2004 (4.6L) and 2003-2006 (5.4L), as well as Lincoln Navigator models from 2003-2006 (5.4L). The part number is 3L1Z18A099AA, 3L1Z18124CA, or 6L1Z3C199AA. This is for the driver's side. Air suspension struts help adjust ride height and stiffness for a more comfortable ride by absorbing shock and reducing vibration.