![True Mods H6054 H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] Universal H4 Head Light Relay Harness Kit for 9003 H6024 5x7 7x6 4x6 Subaru Toyota Jeep Sealed Beam Headlamp](https://m.media-amazon.com/images/I/81AgvuW-2wL._AC_SL3840_.jpg)






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The True Mods H6054 H4 LED Headlight Wiring Harness is a universal, plug-and-play relay kit engineered to convert negative switched headlight systems to positive switched, ensuring stable 12V power delivery for LED upgrades. Compatible with multiple sealed beam sizes and built with durable ceramic sockets and heat-resistant wiring, it installs in minutes without cutting stock wiring, making it the ultimate upgrade for Toyota, Subaru, Jeep, and more.









| ASIN | B07M6W1PMK |
| Auto Part Position | Front |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #12,775 in Automotive ( See Top 100 in Automotive ) #20 in Automotive Replacement Electrical Wiring Harnesses |
| Brand | ONLINE LED STORE |
| Brand Name | ONLINE LED STORE |
| Customer Reviews | 4.6 out of 5 stars 1,537 Reviews |
| Fit Type | Universal Fit |
| Included Components | Wiring Harness, Relays, Fuse |
| Item Weight | 0.7 Pounds |
| Light Source | Light Emitting Diode (LED) |
| Light Source Type | Light Emitting Diode (LED) |
| Manufacturer | ONLINE LED STORE |
| Manufacturer Part Number | CBL0201 |
| Model Number | CBL0201 |
| Set Name | H4 LED Headlight Relay Harness Kit (2 Relays, Sockets, Wire Loom, Fuse) |
| UPC | 816165026768 |
J**D
A must have for aftermarket lighting.
A must have for older rigs converting to LED lights. This is a super affordable way to take the load off of your factory switch and get a dedicated 12v to your headlights. Converted my 1990 Chevy 3500 to LED and I tested with and without. First test, no harness: when the blinkers were on the headlight would flash quickly and they seemed slightly dim. Second test, WITH harness: full brightness, no flashing with turn signals, super clear. Such a simple solution!
D**N
Great product
Works great on my 61 chevy truck that needed a headlight upgrade this solved the issue of the light turning off intermittently
C**T
Determine what side the control lamp is by unplugging each one until both go out.
Great product! Installed with Uni-Shine 7" LED headlights. Only issue was that on 87' Suzuki Samurai the headlights are designed with a control and slave lamp design, the control lamp can be on either side. Mine was on the driver's side and the positive wire was too short to reach the battery on the passenger side, easy fix. Harness installs easy and blends in well with original wiring harness.
O**R
This harness fits 2005 Chevy Astro van
I have a 2005 Chevy Astro cargo van, this installed in it perfectly. It did take about an hour and I had to pull the windshield washer reservoir to get to the ground point by the passenger side headlight. But there are ground points on both the driver side and passenger side, no new ground points have to be drilled. I was also able to connect the hot wire directly to the upfitters circuit on the fuse box, the two red wires going to the front that are bolted to studs. I did use a self-tapping screw to attach one of the relays to the front of the vehicle under the hood. This is a very effective way to convert an Astro van with switched grounds into a modern LED headlight vehicle. I paired this with a set of "UNI-SHINE 5x7 led headlight 2pcs 7x6 led headlight H6054 H5054" and it worked out of the box. I did not have to repin or use an adapter to connect them, they just went straight into the plugs provided after wiring the harness. Headlights work as expected, daytime running lights come on as before, daylight sensor works as expected, and obviously high beam low beams work great.
J**D
Easy installation
Easy to install. Instructions were easy to follow
R**Y
Great quality
Worked great on a 2003 Tacoma to convert to led headlights.
M**A
Still Ground the Old Sockets
Definately plug & play. I've wanted to do this conversion for years. AMC did many great things in building the Jeep, but the lectrical system & using the body & frame for ground was not one of them. This harness worked great for a bench test. Then not after I installed it. After more than an hour of testing EVERYTHING, I realized that the ground wire from the old headlight socket still needed to be grounded. Once done, we had lights. Thanks for this si.ple, but effective upgrade.
G**R
worked as described great quality for the price
awesome kit worked great looks good 1993 toyota pickup corrected the dim headlights helpes me to firure out my jeadlights were wired wring this kit made my lights work perfect highly recomended! great for price and quality good product keep ot MN up true mods!
A**I
سيء ويتكسر على طول ماكمل شهر حتى
سيء
T**L
Funcionalidad
Muy buen arnés Fácil de instalar mis luces funcionan muy bien hasta ahora Buena calidad 👌
R**E
Direct fit in my 2000 Cherokee XJ - There is no need to cut and paste anything.
Plug & play mod for H4 headlights, it has increased brightness and flash response time by a big margin. It's a one-time investment to tune up poor headlights. Make sure you place the relays in a good place away from direct heat.
A**ー
Installed on a 1990 Grand Wagoneer
取り付けも簡単で今のところ問題なく点灯しています。
A**U
For my 1991 Toyota MR2 worked immediately, good documentation, high quality
The connectors and wiring are good quality, and the wiring diagram was easy to understand. Hooked it up, and worked immediately for converting my 1991 Toyota MR2 to LED lights. Thank you.
Trustpilot
2 weeks ago
1 month ago