Product Description
This particular plug-in harness will be required if you need to add a trailer wiring harness that without the factory connector/package for your 2004 - 2010 Toyota Sienna. It provides a 4-way flat connector to power your trailer tail lights, brake signal lights and turn signals. It comes with all necessary wiring parts to establish a reliable trailer wiring connection, as well as a dust cover to keep the connection points clean and well protected when the connector is not in use.