Toyota Tacoma Hopkins Plug-In Simple Vehicle Wiring Harness for Factory Tow Package - 7-Way and 4-Flat Connectors
Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector CURT Custom Fit Vehicle Wiring C55513
Tacoma Plug-In Simple Trailer Brake Control Connector (05-15 Tacoma)
Amazon.com: CARROFIX 7 Blade and 4 Way Trailer Wiring Harness for 2007-2013 Toyota Tundra Replacement Vehicle-Side Connector, Factory Tow Package Requried : Automotive