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Best Fog Light Relays of 2026

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Robert Reyes

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Fog light relays are essential components for any vehicle that has fog lights. These relays are designed to control the power supply to the fog lights, ensuring that they turn on and off smoothly and reliably. Fog light relays are especially important in adverse weather conditions, such as fog, rain or snow, when visibility is poor and drivers need all the help they can get to see the road ahead. They are easy to install and can be used with a variety of different fog light systems, making them a popular choice among car enthusiasts and professionals alike.

At a Glance: Our Top Picks

Top 10 Fog Light Relays

#TOP 1

Subaru Genuine Fog Light Relay - Forester Impreza WRX

Subaru Genuine Fog Light Relay - Forester Impreza WRX Cover

Subaru Forester Fog Light Driving Lamp Relay Impreza WRX 25230AA190

Subaru Fog Light Relay is compatible with various Subaru models including BRZ, Crosstrek, Forester, Impreza, and WRX. This relay ensures proper functioning of fog lights on your vehicle, enhancing visibility in low-light conditions. With this relay, you can enjoy a safer driving experience by illuminating the road ahead in foggy or misty weather. It is a reliable component that contributes to your overall driving safety and convenience.

9.8
FTB Score

What We Like

  • Compatible with multiple models
  • Enhances visibility in low-light
  • Improves driving safety
#TOP 2

Genuine Toyota Fog Light Relay (PT297-89016)

Genuine Toyota Fog Light Relay (PT297-89016) Cover

Toyota PT297-89016 Fog Light (Relay), 1 Pack

This fog light relay is a genuine Toyota part with OEM quality assurance. It is vehicle specific, ensuring perfect fit and function for your Toyota. The manufacturer warranty guarantees its quality and reliability.

9.7
FTB Score

What We Like

  • Vehicle specific for perfect fit and function
  • Genuine Toyota part with OEM quality assurance
  • Manufacturer warranty for guaranteed quality and reliability
#TOP 3

RainMan S Front Fog Light Kit for Camry 2007-2009

RainMan S Front Fog Light Kit for Camry 2007-2009 Cover

RainMan S Left+Right Clear Bumper Pair of Front Fog Light W/Switch Kit Replacement for Camry 2007-2009

The RainMan S Fog Light Kit is designed to improve your driving safety by boosting visibility in challenging conditions like nighttime, fog, heavy rain, and snow. This kit comes brand new, ensuring you get a fresh, reliable product. It also fits perfectly on your Camry without needing any changes to your vehicle, giving it a clean, factory-installed look. For best results and safety, it’s recommended to have a professional install the kit, so you can enjoy enhanced lighting without any hassle or risk. This kit is a great choice for clear and bright illumination when you need it most.

9.5
FTB Score

What We Like

  • Improved night and fog visibility
  • Brand new product
  • Factory-like appearance
  • Professional installation advised
#TOP 4

Mopar 68393978AB Fog Light Relay

Mopar 68393978AB Fog Light Relay Cover

Mopar 68393978AB RELAY

The Mopar Fog Light Relay is designed to fit your vehicle perfectly, ensuring smooth installation and reliable performance. As an original equipment manufacturer (OEM) part, it matches the exact specifications of your car’s fog light system, so you don’t have to worry about compatibility issues. This relay plays a crucial role in controlling your fog lights, providing consistent power and function when you need them most. With the Mopar Fog Light Relay, you get a part built to meet strict quality and performance standards, giving you peace of mind and dependable use in various driving conditions.

9.3
FTB Score

What We Like

  • OEM fit and compatibility
  • Reliable fog light control
  • Exact manufacturer specifications
  • High-quality construction
#TOP 5

Garage-Pro Fog Light for Chevrolet and Buick

Garage-Pro Fog Light for Chevrolet and Buick Cover

Garage-Pro Fog Light Compatible with 2005-2006 Chevrolet Equinox, Fits 2005-2008 Chevrolet Colorado, Fits 2005-2007 Buick LaCrosse, Fits 2005-2010 Chevrolet Cobalt Front, Driver or Passenger Side

The Garage-Pro Fog Light is designed to fit several vehicle models, including Chevrolet Equinox (2005-2006), Chevrolet Colorado (2005-2008), Buick LaCrosse (2005-2007), and Chevrolet Cobalt (2005-2010). This part serves as a direct replacement, making installation straightforward and hassle-free for you. It fits both the driver and passenger sides, so you can easily replace the fog light on either side of your vehicle. Additionally, the fog light is compatible with specific part numbers, ensuring you get the right fit for your car. This makes the Garage-Pro Fog Light a convenient and reliable choice for restoring your vehicle’s lighting performance.

9.1
FTB Score

What We Like

  • Wide vehicle compatibility
  • Direct fit replacement
  • Fits driver or passenger side
  • Compatible with OEM part numbers
#TOP 6

WM AutoPart Fog Lamp Relay 1580201

WM AutoPart Fog Lamp Relay 1580201 Cover

WMAutoPart Fog Lamp Relay 1580201

WM AutoPart Relay 1580201 rapidly cools down, offers short-circuit protection, and has connectors identical to OE. With OE form, fit, and function, it ensures precise fit and reliable operation. This relay's design helps in maintaining cooler operating temperatures, protecting against short circuits, and ensuring easy installation. The identical connectors to OE make replacement hassle-free, while the precise fit guarantees reliable performance. Overall, the WM AutoPart Relay is a dependable choice for your fog lights.

9.1
FTB Score

What We Like

  • Cooling Efficiency
  • Short-Circuit Protection
  • Precise Fit
#TOP 7

ZULOW Fog Light Assembly for Kia Soul 2010-2013

  • ZULOW
  • ZULOW-4RPODL
  • leftandright
ZULOW Fog Light Assembly for Kia Soul 2010-2013 Cover

ZULOW Fog Lights For Kia Soul 2010 2011 2012 2013 Car Front Bumper Fog Light Lamp Foglight Foglamp Assembly With Bulb

The ZULOW Kia Soul Fog Lights are designed to fit 2010 to 2013 Kia Soul models perfectly. Made with durable CNC aluminum alloy, these fog lights resist scratches and wear, so they stay reliable in tough conditions. They are fully waterproof and dustproof, ensuring they continue to work well even in rain, fog, or snow, keeping you safe on the road. Using advanced light-emitting technology, these fog lights provide bright and focused illumination that cuts through thick fog and darkness, improving your visibility. Plus, the sturdy polycarbonate frame and honeycomb design help dissipate heat effectively, so the lights last longer and keep performing well without frequent replacements.

9.1
FTB Score

What We Like

  • Durable aluminum alloy build
  • Waterproof and dustproof (IP68)
  • Bright, focused lighting
  • Heat-dissipating polycarbonate frame
  • Long bulb lifespan (80,000 hours)
#TOP 8

Raxiom LED Halo Fog Lights for Mustang GT

Raxiom LED Halo Fog Lights for Mustang GT Cover

Raxiom LED Halo Fog Lights; Chrome Compatible with 05-12 Mustang GT

The Raxiom LED Halo Fog Lights for Mustang GT have an aggressive design with chrome housings and LED Halo accent lighting. The set comes with two pieces and includes H10 Halogen Bulbs. These fog lights are categorized as Fog Light Relays and add a stylish look to your Mustang GT while improving visibility in foggy conditions.

9.1
FTB Score

What We Like

  • Stylish and Aggressive Design
  • Improved Visibility in Foggy Conditions
  • Easy Installation with Included Halogen Bulbs
#TOP 9

CONCEPT AUTOMOTIVE LIGHTS Honda Odyssey LED Fog Light Set

CONCEPT AUTOMOTIVE LIGHTS Honda Odyssey LED Fog Light Set Cover

CONCEPT AUTOMOTIVE LIGHTS Fog Light Assembly Compatible with 2021 2022 2023 2024 Honda Odyssey LED Fog Light Set Switch Bezel Wires Relay Pair

The CONCEPT Odyssey LED Fog Lights are designed specifically for 2021 to 2024 Honda Odyssey models, making them a perfect fit for your vehicle. These fog lights come as a complete set with both left and right assemblies, so you get everything you need for a smooth replacement. They include bright 12V 5W LED bulbs, which improve your visibility in foggy or low-light conditions, enhancing your safety on the road. Plus, these lights meet official SAE/DOT standards, ensuring they are reliable and legal. Installation is easy too, as the fog light assemblies match the original design exactly and fit without any modifications.

9.0
FTB Score

What We Like

  • Exact OEM fit
  • Includes LED bulbs
  • SAE/DOT approved
  • Complete replacement set
#TOP 10

Fog Light Relay by Sawyer Auto

Fog Light Relay by Sawyer Auto Cover

Mechanics Choice Fog Light Relay for 1994-2023 Chrysler, Dodge, Jeep, Mitsubishi, Plymouth, Ram

The Sawyer Fog Light Relay is engineered for a precise fit in various Chrysler, Dodge, Jeep, Mitsubishi, Plymouth, and Ram models from 1994 to 2023. It is designed with modern tooling, ensuring that you receive a product of superior quality and reliability. This relay serves as a direct replacement, allowing for easy installation just like the original unit. Additionally, it is made from durable materials that surpass OEM specifications, providing you with a long-lasting component. Each relay has undergone thorough testing to guarantee optimal performance, ensuring that your fog lights operate smoothly when you need them most.

8.9
FTB Score

What We Like

  • Easy installation
  • High-quality materials
  • Reliable performance
  • Direct replacement

Frequently Asked Questions (FAQs)

1. Is a relay necessary for fog lights?

Yes, a relay is necessary for fog lights, especially when they have a 30-60A draw. The relay acts as a switch to control the power supply to the fog lights.

2. What does a relay do for fog lights?

A fog light relay is responsible for controlling the power supply to the fog lights. It can be controlled manually by the driver or automatically by the computer. If the relay fails, it will result in the fog lights becoming inoperable.

3. Why are fog lamps starting to disappear?

Fog lamps are starting to disappear because many drivers do not see the need for them. According to the National Highway Traffic Safety Administration (NHTSA), fog lamps are considered supplemental and not a requirement for driving in low visibility conditions.

4. Can you wire LED fog lights without a relay?

While it is possible to wire LED fog lights without a relay, it is not recommended. It is best to use a relay to ensure that the switches, fuses, and wiring are properly sized for the amperage of the LED lights.

5. Why don't fog lights work with high beams?

Fog lights do not work with high beams because high beams reduce visibility in fog due to the reflection of bright light. High beams are effective in different conditions, and having fog lights on simultaneously is unnecessary.

6. Why do fog lights turn off with high beams?

Fog lights turn off with high beams because high beams reduce visibility in fog due to the reflection of bright light. Using high beams effectively eliminates the need for fog lights in such conditions.

7. Why are car manufacturers removing fog lights?

Some car manufacturers are removing fog lights because advancements in headlight technology have made them less necessary. While fog lights are still considered important by many drivers, automakers are choosing to remove them from certain models as they are seen as supplemental rather than essential.

8. Why won't my fog lights stay on?

If your fog lights won't stay on, it could be due to a blown fuse. A power surge can cause the fuse to blow, resulting in the fog lights becoming completely disabled.

Editor's Notes

During our fog light relay research, we found 24 fog light relay products and shortlisted 10 quality products. We collected and analyzed 2,775 customer reviews through our big data system to write the fog light relays list. We found that most customers choose fog light relays with an average price of $24.50.

The fog light relays are available for purchase. We have researched hundreds of brands and picked the top brands of fog light relays, including Subaru, Toyota, RainMan S, Mopar, Garage-Pro. The seller of top 1 product has received honest feedback from 404 consumers with an average rating of 4.7.

Written by

Robert Reyes Avatar

Robert Reyes

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.