Ford Expedition/Lincoln Navigator 2003-2006 Harness
• For models with factory NAV and without THX audio
• Plugs in to car harness at radio location
• Retains OE Subwoofer Amplifier
• Retains Rear Seat Entertainment
• Retains NAV Wires – VSS and Reverse
• Retains SWC Control Wire (grey/red)
