The Tekonsha® T-One® T-Connector Custom Harness, Part No. 118438, is designed to make adding a trailer wiring connection to your vehicle fast, simple, and reliable. Built for select 2005-2010 Honda Odyssey models, this custom-fit harness provides a standard 4-way flat vehicle-side connector for connecting your vehicle’s wiring system to your trailer.

Tekonsha T-One connectors are engineered to fit specific vehicle makes and models based on manufacturer specifications. The plug-and-play design helps simplify installation by connecting directly to the vehicle’s existing wiring harness, with no cutting or splicing required. Simply locate the vehicle wiring harness connector, typically behind the taillight area, unplug the connection, and insert the T-Connector into the vehicle’s harness.

This harness includes a circuit-protected ModuLite® module and is built with durable, weather-resistant construction to help withstand the elements. It is designed with optimized circuit capacity, offering 2.1 amps stop/turn capacity and 4.2 amps taillight capacity.

• Custom Fit: Designed for 2005-2010 Honda Odyssey models.
• 4-Way Flat Connector: Provides a standard vehicle-side trailer wiring connection.
• Easy Installation: Plug-and-play connectors require no cutting or splicing.
• Circuit Protected: Includes ModuLite® module protection.
• Durable Construction: Weather-resistant design helps provide long-lasting performance.
• Hardware Included: Comes with the necessary hardware for installation.

For detailed installation guidance, please refer to the Tekonsha 118438 Installation Instructions .

Whether you are towing a trailer, utility hauler, or other compatible equipment, the Tekonsha T-One T-Connector Harness gives you a dependable wiring solution backed by Tekonsha’s trusted electrical towing expertise.