Check the listing for details. Tekonsha 118887 TRAILER CONNECTOR. Condition: New. Listed at 91.50 USD. Tekonsha® T-One® connector also referred to as T-Connector wiring harnesses are the fastest and easiest way to add an electrical connector to the back of your vehicle. These connectors are used to link the wiring from your vehicle to the trailer when towing. Tekonsha T-One connectors feature custom designs to fit each vehicle make and model based on manufacturer specifications. Plus, the Plug and Play connectors on the end of the wires make it easy to install. No cutting or splicing. Tekonsha offers the largest, most complete line of T-One connectors. To install a Tekonsha T-One wiring harness, simply locate your vehicle's wiring harness connector typically behind the vehicle taillight - unplug the connection and insert the T-Connector into the vehicle's harness. It's that easy.