Tekonsha / Tow Ready brake control wiring adapters are designed to make installation quick and easy. This 2 plug brake control harnesses simply plugs into the OEM harness under the dash and then into the rear of the brake control. (There is some drilling required). Fits the following factory pre-wired tow package vehicles: 2003 - 2007 Lexus LX 470, 2003 - 2009 Lexus GX 470, 2003 - 2011 Toyota 4Runner, 2003 - 2011 Toyota LandCruiser, 2003 - 2012 Toyota Sequoia, 2003 - 2012 Toyota Tundra, 2007 - 2012 Toyota Tacoma Truck, 2008 - 2011 Lexus LX 570, 2010 - 2012 Lexus GX 460. 1 per package.