Tekonsha® Tow Harnesses are the replacement for your factory electrical connector to the back of your vehicle. These harnesses are used to link the wiring from your vehicle to the trailer when towing. Specifications•Vehicle End or Trailer End: Vehicle End•End Type: 4 Flat•Color: Black•Estimated Install Time (Hours):1Fitment1997-1997 Ford Aerostar2003-2003 Ford E-1502003-2003 Ford E-150 Club Wagon1995-2002 Ford E-150 Econoline1992-2002 Ford E-150 Econoline Club Wagon2003-2003 Ford E-2501995-2002 Ford E-250 Econoline2003-2003 Ford E-350 Club Wagon1995-1998 Ford E-350 Econoline1995-2002 Ford E-350 Econoline Club Wagon1999-2003 Ford E-350 Super Duty1997-2003 Ford Escort2000-2003 Ford Excursion1997-2003 Ford Expedition2002-2003 Ford Explorer2001-2003 Ford Explorer Sport2002-2003 Ford Explorer Sport Trac1997-2003 Ford F-1502004-2004 Ford F-150 Heritage2000-2003 Ford Focus2000-2003 Ford Ranger2003-2004 Lincoln Aviator1998-2003 Lincoln Navigator2002-2003 Mercury Mountaineer1997-1999 Mercury Tracer 16 Gauge Bonded Wire With 4-Way Flat Plug Just Plug-In The T-One® Connector & You Are Ready To Tow Quick & Easy Installation | Tekonsha ® Vehicle End 4 Flat Trailer Wiring Connector, Compatible with Ford Aerostar, Econoline, Escort, Excursion, Expedition, Explorer, Explorer