Headlight Wiring Harness Relay Upgrade Kit - All Models / Years 1958-1987

Transform your headlight system with this Toyota OEM relay wiring harness kit. By routing clean, dedicated power directly from your battery to your headlights, this upgrade eliminates voltage loss and delivers noticeably brighter, more reliable illumination. The harness integrates seamlessly with your vehicle's original headlight sockets, requiring no modifications to existing components. Complete with comprehensive installation instructions, this kit is the ideal solution for drivers seeking enhanced nighttime visibility and dependable headlight performance.

Note: This kit will work on all 12 volt Models and Years with the 7" round headlights 1958-1987