Rear Left Air Strut Assembly with Solenoid Valve 2007-2016 Navigator & Expedition Lincoln Navigator Front Shock TRQ Complete Shock Strut Spring Assembly Rear Driver Passenger Pair For OE Fit Air Suspension Part Fits the 2003-2004 Expedition with the 4.6L engine and the 2003-2006 models with the 5.4L engine, plus the 2003-2006 Lincoln Navigator 5.4L. Specify left... Air ShockFitmentCompatible with: 2003-06 Ford Expedition Front Driver SideCompatible with: 2003-06 Ford Expedition Front Passenger SideCompatible with: 2003-06 Lincoln Navigator Front Driver SideCompatible with: 2003-06 Lincoln Navigator Front Passenger SideInterchanges18-160000, 4J-1000S, 4J-1002S, 949-273, AS-2139, SHO00057 TRQ Front & Rear Electronic Suspension Conversion Kit Loaded Shock Vehicle Specific: Check fitment information in the listing for compatibility