Fitment - Fit Sienna Van 2nd Gen 2004-2010 Excellent performance - This 4-Pin Trailer Wiring Harness provides a standard 4-pin trailer wiring connector for connecting trailer tail lights, brake signal lights and turn signals, which allows the signals on the trailer to the signals on the trucks you are driving and improving driving safety. Construction - The 4-way flat trailer connector is constructed from high-specification SMT circuitry and premium tin-plated copper terminals, The excellent electrical conductivity and safety of the trailer harness are ensured, making the circuit use more stable and efficient. Easy Installation - Simple and convenient to Installation, with plug & play design connector, only directly connected to the factory tail light assembly, no need to splice or cut, which makes the wiring become easier and faster. Package Includes - 1 x 4-Pin Trailer Wiring Harness, 1 x Installation Instructions
Note：
Requires connection to vehicle battery

Fitment:
Fit Sienna Van 2004-2010 2nd Gen

Specifications:
Item：4-Pin Trailer Wiring Harness
Material: SMT circuitry
Design: plug & play
Tail Light Circuits: 7.5 Amps
Turn and Brake Circuits: 3.0 Amps
Condition: 100% Brand New