--- product_id: 231676940 title: "H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit" brand: "renmaii-light" price: "31598CFA" currency: XOF in_stock: true reviews_count: 10 category: "Renmaii Light" url: https://www.desertcart.sn/products/231676940-h4-relay-harness-1set-2-headlight-h6054-6024-9003-5x7 store_origin: SN region: Senegal --- # 12V optimized power relay High-temp ceramic sockets Dual durable relays H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit **Brand:** renmaii-light **Price:** 31598CFA **Availability:** ✅ In Stock ## Summary > ⚡ Light up your ride with precision and power — don’t let dim headlights hold you back! ## Quick Answers - **What is this?** H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit by renmaii-light - **How much does it cost?** 31598CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/231676940-h4-relay-harness-1set-2-headlight-h6054-6024-9003-5x7) ## Best For - renmaii-light enthusiasts ## Why This Product - Trusted renmaii-light brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Easy installation saves time and hassle—upgrade your lighting without rewiring headaches. - • **Optimized for 12V Systems:** Designed exclusively for 12V vehicles to ensure perfect compatibility and safety. - • **Built to Withstand Heat & Stress:** High-temp ceramic sockets and robust relays protect your vehicle’s electrical system. - • **Flawless LED Headlight Performance:** Eliminates dimming, flickering & backfeed issues for crystal-clear illumination. - • **Tailored for Toyota Tacoma & Pickup:** Specifically engineered to fix dual-ground wiring quirks from ’88-’97 models. ## Overview The H4 Relay Harness Kit is a precision-engineered wiring solution designed to fix common LED headlight issues like flickering, dimming, and overheating plugs in Toyota Tacoma and Pickup models from 1988-1997. Featuring dual durable relays and high-temperature ceramic sockets, it ensures reliable 12V power delivery and protects your vehicle’s electrical system while enabling seamless LED upgrades. ## Description Product description RENMAII-LIGHT has been focus on automotive lights for more than 20 years, we manufacture and sell directly on B2B and B2C platform. At present has RENMAII-LIGHT grown tremendously to become one of the leading factory and seller in the field of automotive lighting. With RENMAII-LIGHT, you will enjoy safer driving, less cost and better shopping experience. PLUG AND PLAY Pre-Wired for plug and play, no need to modify the stock wires at all. No error when installing HID conversion kit. PE pipe with high heat resistance, never hardened. SPECIAL FEATURES Improve over-performance Independent design, easy to check This is a h4 headlight conversion harness with high temperature The two built-in durable relays and high-temperature ceramic headlight sockets can well protect the car circuit in the event of abnormal conditions. Headlight Relay Kit Compatible vehicle models Ford: 1979-1986 Bronco; 1985-2013 E150/E250/E350/E450 Econoline; TOYOTA: 1982-1995 Pickup; 1985-1995 MR2;1984-1995 4Runner;; Nissan: 1986-1994 D21 Hardbody Pickup; 1989-1991 240SX; Semi-Trucks: Compatible models from Peterbilt, Freightliner, International, Kenworth;1986-1992 Jeep Comanche MJ; 1979-1988 Jeep J10; 1979-1988 Jeep J20; 1979-1991 Jeep Wagoneer SJ; 1986-1989 Acura Integra; 1986-1989 Honda Accord; 1982-1985 Honda Civic; 1979-1991 Honda Prelude, 1984 Honda Wagovan; 1987-1989 Chrysler Conquest; 1980-1983 Chrysler Cordoba; 1982-1983 Mercury LN7; 1982-1983 Mercury Lynx; 1978-1980 Mercury Monarch; 1984-1985 Mercury Topaz; Chevy G30, R10, R2500, V10, V20;, Jeep: 1984-2001 Cherokee XJ; 1987-1995 Wrangler YJ; Chevy: 1996-2017 Express 1500/2500/3500; 1984-1991 Blazer K5/S10; 1995-2005 Astro; 1984-1996 Corvette; GMC: 1996-2017 Savana 1500/2500/3500; 1984-1991 Suburban C/G/K 1500/2500/3500; 1985-2007 Safari;, 1981-1985 Mercedez 830SEC; 1981-1985 Mercedez 830SEL; 1979-1982 Mazda 626; 1982-1993 mazda B2000 B2600; 1979-1985 mazda GLC; 1981-1986 Saab 900; 1989-1994 Isuzu Amigo; 1985-1994 Isuzu i-Mark; 1984-1995 Isuzu Pickup; 1985-1994 Isuzu Gemini; 1979-1980 Mercury Bobcat; vans, cars, Coupes, sedans, pickup trucks, general automotive etc, Bus,Car,RV,Truck,Van,Pickup etc How to Install? Kindly please refer to the user manual in the package. Compatibility This h4 relay harness is compatible with any vehicles with 2 pcs of H4 headlights, such as H4/9003 conversion, H6054/6054/7x6/5x7 headlights. Please use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing if you are not sure. Features 1. plug and play,No extra modification is needed; 2. High heat resistance with PE pipe, never hardened 3.there are two built-in durable relays and high-temperature ceramic headlight socket with fuse, which can well protect the car circuit under abnormal conditions 4. Exclusive design, long durability 5.Votage: 12V 6.WireLength: 2M 7.Max Input Current: MAX 80A This H4 Reay Harness Repair Dim Headlights Back Feeding Power Flickering Headlights Malfunctioning Headlights when using Hi/Low BeamsOverloading the Headlight Switch Overheating Plugs Real car owner feedback H4 Relay Harness Kit: Solving 1995 -1997 Toyota Tacoma’s Headlight Issues As an of 1995 Toyota Tacoma, experienced my fair share of electrical issues, particularly with the headlights. Over the years, I noticed my headlights weren’t as bright as they should be, and I was dealing with dim, flickering lights that weren’t just frustrating—they were also unsafe. After a lot of research, I decided to try the H4 Relay Harness Kit for my Tacoma, and it’s made a world of difference. Why I Chose This Kit The primary issue I faced with my truck’s headlights was the dreaded dual ground problem that many older vehicles, particularly Toyotas, tend to suffer from. This problem stems from the headlights drawing power directly from the stock wiring, which isn’t built to handle the higher current demand of modern, brighter bulbs. Over time, this can lead to dim lighting, flickering, or even failure of the headlight bulbs. The H4 Relay Harness Kit is designed to fix this issue by bypassing the stock wiring entirely, providing a direct, stronger power source from the battery to the headlights. I was looking for a solution that would not only improve the lighting but also prevent future electrical problems, and this kit seemed to be exactly what I needed. First Impressions The H6054 7x6 Polycarbonate Headlights were clear and seemed very durable. I was a little intimidated by the wiring aspect since I’m not the most mechanically inclined, but the instructions were straightforward, and I quickly realized I could handle the installation myself. The H4 relay harness itself is well-built, with high-quality wires and connectors that felt secure and sturdy. The dual ground fix was a major selling point, as it addressed the key issue that had been causing my problems in the first place. Installation Process The installation was a bit time-consuming but not overly complicated. After removing my old headlights and stock wiring, I followed the step-by-step instructions to install the relay harness. The most important part was making sure I correctly connected the dual ground wires, which can sometimes be tricky if you’re unfamiliar with automotive electrical systems. I’d recommend taking your time to ensure everything is properly connected. Once the wiring was complete, I attached the new headlights, which fit my 1995 Tacoma perfectly. The connectors clicked into place with no issues, and the entire process took me about two hours. The Results After installation, I couldn’t believe the difference. The lights were significantly brighter, and they stayed steady with no flickering. The true benefit, however, was the reliability. With the relay bypassing the stock wiring and providing direct power from the battery, my headlights now operate with consistent brightness without the strain on the original system. Driving at night is now a much safer experience. The improvement in visibility is noticeable, and I no longer worry about my headlights failing or dimming during a long drive. Why This Kit Works The key to why the H4 Relay Harness Kit is so effective lies in its design. By sending the current directly to the headlights from the battery, it bypasses the weak stock wiring, which often struggles with higher currents. This avoids the common dual ground problem that leads to voltage drops and dim lights in older vehicles. Additionally, the polycarbonate headlights are tough, resistant to road debris, and maintain their clarity over time. Paired with the relay harness, they deliver a significant upgrade over my old, aging headlights. As someone who’s not an expert in car modifications but loves keeping my truck in good working condition, the H4 Relay Harness Kit was a fantastic choice. It solved a major electrical issue and improved my night driving experience. If you’re dealing with dim or flickering headlights, especially in older Toyotas like mine, this kit will solve your problem. This kit , Not only have I solved the dual ground problem, but I’ve also ensured that headlights will continue to function reliably for the long haul. Review: Still working great after 2+ years - Easy to install have had zero issues in the 2+ years its been in the truck. Cheaper than 2 relays and the wire to do it yourself and much easier to install. Only thing that gives me any pause is it only plugs into one headlight plug. So if something happens to your factory wires you will lose both lights. Review: Great way to increase headlight brightness on older cars - If you have an older car that doesn't run relay switched circuits, this is a great way to add one that makes the most impact from a safety perspective. It is extremely simple to install and makes a big difference in bulb brightness. And you don't have to worry about a corroded wire burning down your car by pulling too many amps and melting. ## Features - Designed To Fix Problems Of Dim Headlight, Back Feeding Power, Flickering Headlight And Overheating Plugs And Overheating The Headlight Switch, Malfunctioning H4 9003 Headlights When Using Hi/Low Beams. - As To-yota Pickup Tocoma use a double ground which leads to the headlights not work or only one beam work, this Harness is to fix the problem. run the headlights properly,only because wiring circuit of To-yota series is a little complicated. - Assembly Before You Find Out The Model Of Working Voltage Is 12v, This Headlight Relay Harness Can'T Install And Use 24v Voltage. - Built-In Two Durable Relays, High-Temperature Ceramic Headlight Sockets, Can Well Proect The Car Circuit If There Is Any Abnormal Situation Occur. - This H6054 Led Headlights Wiring Harness H4 9003 Led Headlight Relay Kit Can Be Used For Pickup Tacoma 7x6 5x7 Headlights Upgrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089M4DC45 | | Best Sellers Rank | #46,976 in Automotive ( See Top 100 in Automotive ) #96 in Car Audio & Video Wiring Harnesses #122 in Automotive Replacement Electrical Wiring Harnesses | | Brand | RENMAII-LIGHT | | Brand Name | RENMAII-LIGHT | | Customer Reviews | 4.6 out of 5 stars 1,171 Reviews | | Item Weight | 0.33 Kilograms | | Manufacturer | RENMAII-LIGHT | | Manufacturer Part Number | REN012 | | Manufacturer Warranty Description | One year warranty | | Model Number | REN012 | | UPC | 653437481913 | ## Product Details - **Brand:** RENMAII-LIGHT - **Connector Type:** H4/9003 - **Item Weight:** 0.33 Kilograms - **Item dimensions L x W x H:** 7.28 x 3.93 x 2.95 inches - **Material:** Ceramic ## Images ![H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit - Image 1](https://m.media-amazon.com/images/I/71qjqTbhvlL.jpg) ![H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit - Image 2](https://m.media-amazon.com/images/I/71z8Bw4YEuL.jpg) ![H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit - Image 3](https://m.media-amazon.com/images/I/81YnaeWwJaL.jpg) ![H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit - Image 4](https://m.media-amazon.com/images/I/81BhY3JQv8L.jpg) ![H4 Relay Harness 1set 2 Headlight H6054 6024 9003 5x7 7x6 Led Headlight Relay Wiring Harness Kit for Toyota 95-97 Tacoma 88-95 Pickup Upgrade Led Dual Ground Problem Negative Switched Conversion Kit - Image 5](https://m.media-amazon.com/images/I/71IgkduFlyL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Still working great after 2+ years *by R***Y on February 7, 2026* Easy to install have had zero issues in the 2+ years its been in the truck. Cheaper than 2 relays and the wire to do it yourself and much easier to install. Only thing that gives me any pause is it only plugs into one headlight plug. So if something happens to your factory wires you will lose both lights. ### ⭐⭐⭐⭐⭐ Great way to increase headlight brightness on older cars *by M***R on April 3, 2026* If you have an older car that doesn't run relay switched circuits, this is a great way to add one that makes the most impact from a safety perspective. It is extremely simple to install and makes a big difference in bulb brightness. And you don't have to worry about a corroded wire burning down your car by pulling too many amps and melting. ### ⭐⭐⭐⭐⭐ Good quality made and wires long enough to allow for extra length if needed for your install. *by R***B on February 4, 2026* I needed this for a set of LED lights ordered for my 1992 Toyota pickup, based on a YouTube install video. My truck required the relay for the bulbs to work, and they worked great following instructions. I was impressed with the quality of this harness, and it was long enough to fit both headlights, as intended, and ground wires were plenty long enough to allow me to find a grand for both sides, plus the positive cable was perfectly long enough too. ## Frequently Bought Together - RENMAII-Light H4 Headlight Relay Harness,H4 Wiring Harness H6054 7x6 5x7 6054 Led Headlight Relay Kit for 95-97 Tacoma 88-95 Pickup Fix Dual Ground Problem 1Set 2-Headlight H4 Relay Harness - HWSTAR Pair 180W 1000% Bright H6054 5x7 7x6 Led Headlights Compatible with Jeep Cherokee XJ Wrangler YJ DOT Anti-glare DRL Turn Signal Hi/Low Sealed Beam Ford Chevy GMC Toyota Nissan Dodge etc Balck - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/231676940-h4-relay-harness-1set-2-headlight-h6054-6024-9003-5x7](https://www.desertcart.sn/products/231676940-h4-relay-harness-1set-2-headlight-h6054-6024-9003-5x7) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-01*