Tekonsha® offers the largest most complete line of plug in T-Connectors – the easiest and fastest way to add an electrical connector to the back of your vehicle to handle the lighting requirements of a trailer. Our T-Connectors feature solid, weather-proof, one-piece construction and plug directly into your vehicle’s existing wiring, so no splicing or taping of wires is required. Simply locate your vehicle's wiring harness connector, located behind the tail lights. Unplug the connection and insert the T-Connector into the vehicle's harness. No special tools are required. Just click on the button below to find the T-Connector that best fits the make and model of your vehicle.