Best Headlight Relays

1. True Mods H6054 H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] Universal H4 Head Light Relay Harness Kit for 9003 H6024 5×7 7×6 4×6 Subaru Toyota Jeep Sealed Beam Headlamp

Upgrade your vehicle’s headlights with the True Mods H6054 H4 LED Headlight Wiring Harness. This universal kit is designed for negative switched vehicles, making LED conversions a breeze. It’s plug-and-play, so you can say goodbye to complicated installations.

The harness converts your headlight system from negative-trigger to positive switched, saving you time and effort. With high-quality components, this kit ensures a reliable and long-lasting solution.

No cutting required, preserving your stock wiring. This reversible process is perfect for vehicle restoration or upgrading to LED headlights. Get peace of mind with a 1-year warranty and expert support.

2. (Pack of 2) Relay 15016745, 601-218 RY560 4-Pin Headlight Relay, Compatible for Chevrolet GMC Buick

This pack of 2 relays is made for Chevrolet, GMC, and Buick vehicles. It fixes lighting problems like high and low beams or daytime running lights.

The relays are easy to install, match original parts, and last a long time. They are built with strong materials for reliable performance.

3. H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5×7 7×6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit

The H4 Relay Harness fixes dim headlights, flickering, and overheating issues. It’s designed for Toyota 95-97 Tacoma and 88-95 Pickup models. This kit ensures headlights work properly by solving dual ground problems.

It includes durable relays and high-temperature sockets to protect your car’s circuit. The harness works with 12V systems only, not 24V. It’s easy to install once you confirm your vehicle’s voltage.

This kit is perfect for upgrading 7×6 or 5×7 headlights. It’s compatible with H4 9003 LED headlights. Use it to improve your Toyota’s lighting safely and effectively.

4. Painless Performance 30802 High Beam Headlight Relay Kit for 1988-1998 GM full-size trucks & SUVs

The Painless Performance 30802 High Beam Headlight Relay Kit is made for 1988-1998 GM full-size trucks and SUVs. It boosts your headlights by keeping all four lights on in high beam mode.

This kit is designed for your vehicle. It includes a 40-amp heavy-duty relay, a relay base with wire harness, crimp terminals, and mounting hardware. Made in the United States.

Installation is straightforward, but minor changes may be needed for some models like 1988-1991 Suburbans. Upgrade your lighting with this reliable and easy-to-use kit.

5. KASLIGHT 1Set 2 Headlight Wiring Harness H4 Relay Harness H6054 LED Headlight Connector Socket Kit for 9003 6054 Toyota 95-97 Tacoma 88-95 Pickup Headlamp Fix Dual Light Dim Dual Ground Problem

Fix dim headlights with the KASLIGHT 2-Headlight Wiring Harness. It’s perfect for older vehicles like Toyota, Jeep, and Subaru. Easy to install, it solves common headlight problems fast.

This harness upgrades your system from ground-switched to positive-switched. It stops flickering and improves visibility at night, making driving safer.

Works with LED bulbs and fixes overheating plugs. Plug-and-play design means no hassle. Save money by avoiding costly repairs.

6. 15016745 Headlight Relay (3 Pack) 12V 4-Pin DRL & Low Beam Relay Replacement for Chevrolet Trailblazer GMC Envoy Buick Rainier Isuzu Ascender, Replaces 601-218 13506836 Multi-Pack

Headlight relays are essential for your car’s lights. This 3-pack offers great value. It’s a must-have for GM SUV owners.

Compatible with Chevrolet, GMC, Buick, and Isuzu models. Replaces old relays with ease. Fixes common electrical issues.

Rugged design ensures longevity. Factory-verified for quality. Keeps your lights shining bright.

7. 15016745 4-Pin Headlight Relay Fuse Module for Chevy Trailblazer GMC, Buick,Saab 9-7x, Isuzu, Pontiac Grand Prix, Oldsmobile Bravada Replace# 15016745 13506836 (4-Pin Headlight Relay Fuse Module)

Fix your headlights with this 4-pin relay fuse module. It’s compatible with many Chevy, GMC, Buick, Saab, Isuzu, and Pontiac models. Easy to install, no tools needed.

This durable part is built to last and protects your headlight system. It improves night driving safety by fixing high beam and DRL issues.

8. Relay 15016745, 601-218 RY560 4-Pin Headlight Relay, Compatible for Chevrolet GMC Buick 15016745

The Relay 15016745 is a 4-pin headlight relay designed for Chevrolet, GMC, and Buick vehicles. It ensures seamless integration and optimal performance. This relay is a direct replacement for your vehicle’s lighting system.

It fixes high and low beam issues and restores Daytime Running Lights (DRL). Made with high-quality copper and durable plastic, it guarantees long-term reliability.

This relay matches OEM part numbers like 15016745, 1R1944, RY560, and 13506836. It replaces the #46 relay in your fuse box, offering a hassle-free solution for lighting problems.

9. [ALL STAR TRUCK PARTS] 4-Headlight Relay Wiring Harness H4 Headlamp Light Bulb Ceramic Socket Plugs Set

ALL STAR TRUCK PARTS offers a 4-Headlight Relay Wiring Harness to fix common headlight issues. It solves problems like dim or flickering lights and overheating plugs.

This harness is perfect for those upgrading to halogen bulbs or facing issues with H4 plug headlights. It bypasses the headlight switch, drawing power directly from the car battery.

Easy fix, brighter lights, safer drives.

10. H4 Headlight Relay Harness Kit, 2-Headlight Wiring Harness and Ceramic Socket Plug, Fit for for 9003 H5054 H6054LL 6014 H6024 6052 6053 Subaru Headlamp to Fix Dual Ground Problem

Fix dim or flickering headlights with the H4 Headlight Relay Harness Kit. It solves common issues like feedback power and headlight failures. This kit is easy to install and works right away.

Made with high-quality materials, the relay harness features flame-retardant nylon and heat-resistant ceramic sockets. The all-copper wire ensures stable transmission and protects your car’s circuit. The PVC-wrapped harness is durable and heat-resistant.

This kit fits H6054, H5054, and other LED headlights, working perfectly with Tacoma, Mitsubishi, or Suzuki vehicles. The package includes one H4 headlight relay wiring harness kit, designed for 12-volt systems only.