Trailer Wiring Kit for Sienna. This Sienna 4 pin hitch wiring harness fits for Toyota Sienna 2015-2020 Excluding SE Model, provides a 4 flat trailer connector at the back of your vehicle to power your trailer's signal lights. Note: You will need to run the hot lead up to your car battery, it does need 12v to operate
Easy Installation. Sienna trailer hitch harness requires no cutting or splicing of vehicle wires, directly plugs into your vehicle's existing wiring; Quickly and easily install a 4-way trailer connector on your Sienna vehicle
Standard 4 Way Output. Plug-in 4-flat trailer wiring is compatible with a wide variety of trailers, adding versatile towing options for your vehicle. 4 pin trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals
Durable Construction. Powered trailer taillight converter and plugs of the Sienna trailer light harness are made from high strength ABS plastic, brass and tin-plated terminal makes great conductivity
Dust Cover. 4 way trailer harness constructed with 16 AWG bonded wires, equipped with a rubber dust cover that protect the components from dust and water to prevent rusting, ensure long-lasting use