Today on our 2013 Kia Sorento well be installing the Curt T-Connector Vehicle wiring harness for factory toll package with a four-pull flat trailer connector, part number C56151. The two ports that well be plugging into the factory wiring harness are located here on the driver side rear. Well need to remove two dust covers, one from each of the plugs on the factory wiring harness before we can… see more >