Today on this 2007 Volkswagen Passat, we're going to show you the T-One Vehicle Wiring Harness from Tow Ready, part number 118562. A few features about this wiring harness, it provides a four-pole flat trailer connector for the vehicle. It's relatively easy with no cutting or splicing or taping into the factory wires of the vehicle. It's all one-piece construction, and with the right adapters,… see more >