Best Fog Light Relays in 2026
Daisy
Last Updated: Feb 5, 2026
Daisy
Last Updated: Feb 5, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HUIQIAODS AUTOMOBILE STORE | 9.77 | ✅ | ✅ | ✅ |
♪ Good For Replacement fog lamps, Add-on fog lights, HID lights, LED daytime running lights, Driving lights, LED work lights, Off-road lighting kit
♪ This H11 wiring harness kits included: 12V 40A relay module box, wiring harness w/ adapters, 30A safety fuse box, and 5 Pin LED indicator on/off switch
♪ 8.5ft wiring harness: more than 8.5ft of wiring from the switch to lights, also is extendable, run the harness to your desired lighting location.
♪ Efficient Protection: Power relay and inline blade fuse act as the first line of defense against overcurrent and short circuit
♪ Pack include : 1 x fog light wire harness kit (fog light is NOT included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iJDMTOY Car LED Guru | 9.87 | ✅ | ✅ | ✅ |
Works with 9005/9006/H10 lighting applications witheasy installation process
Good for any system between 9V-16V with wattage not exceeding 130W
Comes with relay module box, wiring harnessadapters, safety fuse box, and LED indicator on/off switch
Good For Replacement fog lamps, Add-on fog lights, xenon LED lights, LED daytime running lights, Driving lights, LED work lights, Off-road lighting kit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HUIQIAODS AUTOMOBILE STORE | 9.77 | ✅ | ✅ | ✅ |
Designed to be Compatible with HID Bulbs, A Solution choice for Flickering Bulbs (Each Vehicle Varies)
Reliable Relay Harness that Draws Power Straight from Battery
Compatibility List: H11, H8, H9, 880, and 881 HID Conversion Kits
Increases visibility, and has long lasting non-fading lifetime
Used to reinforce fog lights without need for a adapter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| iJDMTOY Car LED Guru | 9.87 | ✅ | ✅ | ✅ |
Compatible bulb size: 9006 9012 HB4 9005 9145 9150 9155 HB3
40AMP relay; In-line safety fuse included
For both driver side and passenger side
Good for add-on fog lights, LED work light, xenon LED conversion, daytime running lights, etc
Improved easier trigger wire, you just need to tap this one piece to any 12V + or fuse box ACC to draw power
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YUNPING | 5.86 | ✅ | ✅ | ✅ |
Designed to be Compatible with HID Bulbs, A Solution choice for Flickering Bulbs (Each Vehicle Varies)
Fit: These H11 adapters also work on H8, H9, 880, 881, 882, 883, 890, etc.
Application: These connectors can be applied to add-on fog lights, Xenon Bulbs kits, LED work lamps, LED angel eyes and other lighting devices which also come with plug-able female adapters.
Quick Installation: Used to reinforce fog lights without need for a adapter.You just need to tap one piece of line to any 12V+ or fuse box ACC to draw power.
Package Content: One set of wiring harness relay kit with 40amp relay and 30A in-line fuse for both driver side and passenger side.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| sitaous | 7.58 | ✅ | ✅ | ✅ |
Manufacture Part Number: YL-388-S
Contact Switching Current: 40A
Size: approx.4.1 x 2.7 x 2.3cm (1.6 x 1.1 x 0.9inch) (L x W x H)
Connector: 4 Pins
Voltage: 12V
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yuanjusheng-US | 9.39 | ✅ | ✅ | ✅ |
▶Illuminated on/off rocker switch
▶12V 40A power relay
▶More than 10.8ft of wiring
▶Universal fit for most vehicle
▶High characteristic, stable performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yuxxis | 9.76 | ✅ | ✅ | ✅ |
【Suitable Models】On/Off switch wiring is applicable for most of cars, it is an univfersal device. Original standard, direct aftermarket replacement for old or broken one
【Focus On Lighting】Powered by 12V DC with 40 A current. The wiring harness for LED off road light is the perfect accessory for off road automobiles, working vehicles, and most automobile that could use a relay to power specific equipment.
【Installation In Short Time】More than 10.7ft of wiring, this wiring harness for LED off road lights simplifies the installation process of powering various equipment on automobiles. Perfect for replacing the old or broken one. We also note the detailed installation method in the detailed description.
【Rigorous Testing】Each part undergoes professional testing and inspection before leaving the factory, and the quality is guaranteed. We are professional sellers, committed to providing customers with superior products.
【Professional Service】You can contact us if you do not know how to use. We are pleasure to provide after sales service with you.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ganbora | 8.94 | ✅ | ✅ | ✅ |
【Universal Fog Light Harness】Compatible with Universal fit for most vehicles 40AMP relay laser green On-Off rocker Fog Lights switch Lights
【Fog Lights Assembly Kit】Stable & Reliable Illuminated on/off rocker switch; 12V 40A power relay; More than 10.8ft of wiring
【Fog Light Wiring Harness Kit】Durable Made with high quality material for maximum durability. High characteristic, stable performance
【Fog Light Harness Wire Kit】Designed for Consisting of a 40 Amp relay, an illuminated on/off rocker switch, and more than 10.7ft of wiring, this wiring harness for LED off road lights simplifies the installation process of powering various equipment on automobiles
US Stock with 12-Month Warranty Fast delivery from US Warehouse with friendly return policy and customer service. Any questions, please feel free to contact with us
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Huiqiaods | 2 |
| Ijdmtoy | 2 |
| Citall | 1 |
| Evgatsauto | 1 |
| Qiilu | 1 |
| Yuanjs | 1 |
| Yunpicar | 1 |
We've carried out a comprehensive analysis of 2,786 reviews on fog light relays, using our selection criteria to identify the best options in the lights, bulbs & indicators. Our findings reveal that most customers typically select fog light relays priced around $15.76, with top brands including nr nirider, mictuning, ijdmtoy, ychow-tech, evgatsauto, huiqiaods, qiilu, niking auto and lumimotor and yunpicar
Our team of expert editors reviewed these high-quality items and handpicked the top 9 fog light relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the lights, bulbs & indicators category. These include nirider, amazon.com, ijdmtoy car led guru, yvoone-auto, yuxxis, huiqiaods automobile store, ganbora, dji 4x4 and lumimotor and yunping .
We are dedicated to assisting our users in finding the right harnesses Products based on their needs, saving them considerable time when choosing which fog light relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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