2020-25 Toyota Highlander Genuine OEM Towing Wire Harness

This genuine OEM Toyota towing wire harness is a direct-fit factory replacement designed for the 2020, 2021, 2022, and 2025 Toyota Highlander across all available trims, including Gas and Hybrid configurations.

Sourced directly from Toyota, this is a genuine OEM part engineered to exact factory specifications. It features a 4-pin connector located on the trailer hitch that provides power to your trailer's brake lights, turn signals, and taillights, completing the connection between the vehicle's tow hitch receiver and trailer. Compatible with the 2.4L L4 Gas, 3.5L V6 Gas, 2.5L L4 Electric/Gas Hybrid, and 2.5L L4 Full Hybrid EV-Gas (FHEV) engines. Trims covered include L, LE, XLE, XSE, Limited, Platinum, and all Hybrid variants including Hybrid LE, Hybrid XLE, Hybrid XLE Nightshade, Hybrid Limited, Hybrid Limited 25th Edition, Hybrid Platinum, and Hybrid Bronze Edition.

Quick Part Facts

• Part Type: Towing Wire Harness
• Condition: New, Genuine OEM
• Connector: 4-Pin Trailer Connector
• Function: Powers trailer brake lights, turn signals, and taillights
• Engines: 2.4L L4 Gas; 3.5L V6 Gas; 2.5L L4 Electric/Gas; 2.5L L4 Full Hybrid EV-Gas (FHEV)
• Fits: 2020, 2021, 2022, 2025 Toyota Highlander (all trims, Gas & Hybrid)

Fitment Chart