Tekonsha 118839 T-One 4-Way Flat Trailer Wiring Harness with ModuLite HD Module

The Tekonsha 118839 T-One Connector Assembly provides a complete plug-and-play trailer wiring solution with enhanced circuit protection. This vehicle-specific harness features a 4-way flat connector and integrates seamlessly with your vehicle's existing electrical system without cutting or splicing wires.

Key Features:

• Circuit-protected ModuLite HD module for enhanced electrical safety and reliability
• 4-way flat connector compatible with standard trailer lighting systems
• T-connector design plugs directly into vehicle wiring harness
• No cutting, splicing, or soldering required for installation
• Includes all necessary hardware and connectors for complete installation
• Protected against shorts and overloads to safeguard vehicle electrical system
• Provides connections for running lights, brake lights, turn signals, and ground

The ModuLite HD module converts your vehicle's lighting signals to properly power trailer lights while protecting both vehicle and trailer circuits. The T-One design ensures a clean, professional installation that can be easily removed if needed, making it ideal for leased vehicles or future resale.