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If you drive a 2015-2019 Subaru Legacy, properly functioning fog lights matter for daily visibility and safe low-speed driving in poor weather. A correctly chosen fog light kit restores illumination in the vehicle's lower front openings, reduces glare back to oncoming drivers, and matches the car's wiring and mounting points.This guide covers our shortlist of the top-rated fog light kits for the 2015-2019 Legacy. We evaluated each option for fitment, beam pattern, durability, and installation complexity so you can pick a kit that meets your driving conditions and skill level. Read on for practical advice before you open the hood or start wiring.
Looking for other parts? See all Subaru Legacy parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | CPW Fog Light Assembly for Subaru 2010–2024 with H11 Halogen Bulbs and Wiring Kit |  |
| Best Quality Built to a higher standard if you want something more solid | CarLights360 Fog Light Pair for 2015–2017 Subaru Legacy (Driver and Passenger) |  |
| Best Value The sweet spot between price and what you get | OsyphereX Clear Halogen Fog Light Pair with Wiring Harness and Switch |  |
| Best Budget The cheapest option that still gets the job done reliably | AUTOWIKI Fog Light Assembly Set with H11 Halogen Bulbs |  |
| Highest Rated A top-rated pick with lots of positive feedback | CPW Fog Light Assembly Pair with Wiring Harness and Switch for 2015-2017 Subaru Legacy |  |
| Most Popular A crowd favorite that many people choose with confidence | AUTOWIKI Fog Light Assembly for 2015–2017 Subaru Legacy (pair) |  |
1. CPW Fog Light Assembly for Subaru 2010–2024 with H11 Halogen Bulbs and Wiring Kit
| Light Source | Halogen (H11 12V55W) |
|---|---|
| Compatible Vehicles | Subaru models listed: Legacy, Forester, WRX, WRX STI, Impreza, Crosstrek |
| Voltage | 12 volts |
| Additional Features | Waterproof |
| Lens Material | Glass |
These CPW fog light assemblies are a direct-fit replacement for a range of Subaru models and come as a complete pair with H11 12V 55W halogen bulbs, a wiring harness, and a dash switch. They are intended to restore or replace factory fog lights and are used to improve low-visibility illumination in rain, snow, and fog. The housings use ABS and PC materials with glass lenses and a clear-beam design that focuses light close to the road for better cut-through in poor weather. Installation is straightforward for most owners since the kit is vehicle-specific and includes the wiring and switch, avoiding drilling or major modifications. The assemblies are rated waterproof and designed to match factory mounting points, but the halogen light source means they will not be as bright or energy efficient as modern LED upgrades. Overall this kit suits someone who wants a complete, affordable factory-style replacement that installs quickly and restores fog-light function without electrical upgrades.
Best for: A practical Subaru owner who wants an affordable, factory-style replacement that restores fog-light function quickly and prefers a complete plug-and-play kit over aftermarket upgrades.
Less Ideal for: Drivers seeking maximum brightness, modern styling, or lower power draw should consider LED conversion kits or performance fog lights instead.
- Complete kit includes both driver and passenger fog assemblies plus H11 bulbs, wiring harness, and switch
- Vehicle-specific fit for Subaru models listed, designed to mount without drilling or modification
- Glass lens and sealed housing advertised as waterproof for use in wet and snowy conditions
- Uses common H11 halogen bulbs that are inexpensive and easy to replace
- Halogen H11 bulbs are less bright and less efficient than LED or HID options
Verdict: A straightforward, complete plug-and-play fog light replacement for Subaru owners who want a budget-friendly factory-style swap.
2. CarLights360 Fog Light Pair for 2015–2017 Subaru Legacy (Driver and Passenger)
| Light Source | Halogen |
|---|---|
| Voltage | 12 volts |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Additional Features | Waterproof |
These CarLights360 fog lights replace the factory front fog assemblies for compatible Subaru Legacy model years and come as a driver and passenger pair. They use halogen bulbs and arrive factory-sealed with lens, housing, socket, and bulbs installed for a straightforward swap into the stock location. The lights are DOT certified and rated waterproof, so they are suitable for regular driving in wet conditions and maintain a factory-style appearance. Installation should be simple for anyone comfortable with basic bulb and assembly swaps, and buying the pair ensures matched beam and finish. As an aftermarket replacement, fit and finish aim to mirror the original but may vary slightly from a factory unit, and the halogen output delivers standard fog performance rather than a brighter modern LED look. These are best for drivers wanting a direct replacement that restores fog function and appearance without changing wiring or aiming method.
Best for: A buyer who wants a reliable, bolt-in replacement that restores factory fog function and appearance on a 2015–2017 Subaru Legacy without modifying wiring or upgrades.
Less Ideal for: Drivers seeking higher output, modern color temperature, or upgraded LED-style fog lighting should consider dedicated LED conversion kits instead.
- Vehicle-specific fit for 2015–2017 Subaru Legacy for straightforward replacement
- Ships as a complete assembly with bulbs, lens, housing, and socket for easy installation
- DOT certified and waterproof for legal compliance and rainy-weather reliability
- Halogen light source offers standard brightness and color compared with newer LED options
Verdict: If you need a direct, DOT-certified replacement that reinstalls factory-style fog function and look on a 2015–2017 Subaru Legacy, this pair delivers an easy bolt-in solution.
3. OsyphereX Clear Halogen Fog Light Pair with Wiring Harness and Switch
| Light Source | Halogen |
|---|---|
| Bulb Type | H16 12V 19W |
| Placement on Vehicle | Front left, front right |
| Fitment Type | Direct replacement |
These OsyphereX fog lights are a vehicle-specific replacement set for the 2015–2017 Legacy that include two H16 12V 19W halogen bulbs plus a wiring harness and switch. They are designed as direct replacements to restore fog-light function after damage or upgrade a faded factory assembly. The fully sealed housing helps keep out moisture and debris, while the clear lens and cold-white halogen output provide close-range illumination to improve visibility in fog, rain, and low-light cornering. Installation is meant to be straightforward since the kit includes the wiring harness and switch, so a practical DIYer can fit them without fabricating connectors. Limitations are the halogen light source, which offers less longevity and lower luminous efficiency than LED or HID options, and the color temperature may not match higher-end aftermarket lighting. Fitment is specific to Legacy model years listed, so confirm compatibility before purchasing.
Best for: Buyers who want a practical, ready-to-install fog light replacement that restores factory-style function without extra parts or wiring work.
Less Ideal for: Drivers seeking maximum brightness, longer bulb life, or modern LED styling should consider LED-based fog kits instead.
- Complete kit includes both fog lamp assemblies plus H16 bulbs, wiring harness, and switch for easier installation.
- Fully sealed housing to resist moisture and road contaminants and maintain internal stability.
- Direct replacement fitment for the listed Legacy model years simplifies installation and avoids major modifications.
- Halogen H16 bulbs offer lower efficiency and shorter lifespan compared with LED or HID alternatives.
Verdict: A no-frills, vehicle-specific fog light kit that restores factory-style fog illumination with included bulbs and wiring for straightforward DIY installation.
4. AUTOWIKI Fog Light Assembly Set with H11 Halogen Bulbs
| Light Source | Halogen |
|---|---|
| Compatible with Vehicle Type | 2010-2014 Legacy (scope: 2015-2019 Legacy article limits discussion to that model) |
| Additional Features | Waterproof |
| Voltage | 12 Volts |
| Wattage | 55 watts |
These AUTOWIKI fog light assemblies are a direct replacement-style set that swaps into the front fog locations on supported Subaru models. They come as a driver and passenger pair with glass lenses, a waterproof housing, and H11 12V/55W halogen bulbs included, so you get working lights right out of the box. The units aim for a factory-like fit and wide beam pattern to improve visibility in rain, snow, and fog while also refreshing the vehicle's front-end appearance. Installation requires basic disassembly of the bumper or bezel and reconnecting the wiring; the kit does not include a wiring harness, switch, or detailed install manual so some mechanical experience or professional help may be needed. Construction feels durable for an aftermarket replacement, but buyers wanting LED output or plug-and-play wiring upgrades should look elsewhere.
Best for: Buyers looking for an affordable, factory-style fog light replacement to restore low-visibility lighting and appearance on their Subaru without upgrading to LEDs.
Less Ideal for: Customers seeking an LED conversion, plug-and-play wiring harness, or a premium performance lighting upgrade should consider other options.
- Vehicle-specific fitment for a factory-style replacement on supported Subaru models
- Includes H11 12V/55W halogen bulbs so the set is ready to use
- Glass lens and waterproof housing for better durability against road conditions
- Matches original beam pattern to improve low-visibility driving and maintain appearance
- Wiring kit and switch are not included which can complicate installation for some users
- Halogen bulbs offer less brightness and efficiency compared with modern LED options
Verdict: A budget-friendly, factory-style fog light replacement that restores low-visibility lighting and front-end appearance for Subaru owners who want a straightforward halogen swap.
5. CPW Fog Light Assembly Pair with Wiring Harness and Switch for 2015-2017 Subaru Legacy
| Light Source | Halogen |
|---|---|
| Wattage | 35 watts |
| Additional Features | Waterproof |
| Included Components | Fog lights, Wiring Harness & Switch |
These CPW fog light assemblies replace the factory fog lamps on 2015–2017 Subaru Legacy models and include a wiring harness and switch for installation. They use halogen bulbs and a clear polycarbonate lens in a black housing, delivering focused low-beam illumination for use in fog, rain, and snow. The kit is marketed as vehicle-specific fitment and is intended for direct installation without drilling or major modifications. The assemblies are described as waterproof and include OEM-equivalent part numbers for easier matching to the factory locations. Practical benefits include improved near-ground visibility in adverse weather and a complete kit that reduces the need to source additional wiring or controls. Limitations are that these are halogen units, so they will not match the color temperature or efficiency of LED upgrades, and buyers should confirm exact bumper/bezel compatibility before ordering. Expect a straightforward install for someone comfortable with basic automotive electrical connections.
Best for: Buyers prioritizing a reliable, factory-style fog light replacement for a 2015–2017 Subaru Legacy who want a complete kit that simplifies installation and restores original function.
Less Ideal for: Drivers seeking the brightest, most energy-efficient modern lighting or a white LED look should consider LED retrofit kits instead.
- Includes both driver and passenger fog assemblies plus wiring harness and switch for a complete replacement
- Vehicle-specific fitment with OEM-equivalent part numbers to simplify matching to the Subaru Legacy
- Waterproof construction and polycarbonate lens for durability in wet and salty conditions
- Designed for plug-and-play installation without drilling or major modification
- Uses halogen light source which is less efficient and cooler in color than LED alternatives
Verdict: A complete, vehicle-matched fog light kit that restores reliable factory-style fog illumination for 2015–2017 Subaru Legacy owners who want a straightforward replacement.
6. AUTOWIKI Fog Light Assembly for 2015–2017 Subaru Legacy (pair)
| Light Source | Halogen – H16 12V19W |
|---|---|
| Compatible with Vehicle Type | 2015-2016 Subaru Legacy |
| Additional Features | Waterproof |
| Voltage | 12 volts |
| Auto Part Position | Front |
These AUTOWIKI fog light assemblies are a direct-fit replacement designed for the 2015–2017 Subaru Legacy and come as a left/right pair with a wiring harness and switch. They use preinstalled H16 12V 19W halogen bulbs and sealed plastic housings rated waterproof to keep moisture and dust out. Installation is intended to be plug-and-play using factory mounting points, so you can swap the assemblies without cutting or modifying factory wiring. In use they provide a low, wide beam that improves visibility in rain, fog, and dusty conditions and the included harness and switch let you add control without extra parts. The lights are DOT/SAE compliant for street use. Expect practical, OEM-style performance and straightforward installation, though output and beam control follow halogen characteristics rather than brighter LED-style lighting, and the plastic lens may scuff over long-term exposure to road debris.
Best for: Buyers who prioritize a proven, factory-style replacement with easy installation and documented street-legal compliance, and who value fitting the stock mounting and wiring without modification.
Less Ideal for: Drivers seeking maximum output, modern LED look, or longer-lasting bulb technology should consider LED retrofit kits instead.
- Vehicle-specific fit for 2015–2017 Subaru Legacy enables straightforward installation.
- Comes with preinstalled H16 12V 19W halogen bulbs plus wiring harness and switch for plug-and-play setup.
- Sealed, waterproof housings resist moisture and dust to protect internal components.
- DOT/SAE compliance means the assemblies are street-legal and designed to meet regulatory standards.
- Uses halogen bulbs so brightness and energy efficiency are lower than modern LED replacements.
Verdict: A straightforward, street-legal halogen fog light pair that restores factory-style fog lighting on 2015–2017 Subaru Legacy models with minimal fuss.
Choosing the Right 2015-2019 Subaru Legacy Fog Light Kit: Key Factors to Consider
Fitment and Mounting Compatibility
Correct physical fit is the first priority on a 2015-2019 Subaru Legacy because the bumper openings and mounting points are specific to that body style. A kit that matches the Legacy's contours and uses the intended bracket locations will install securely and maintain bumper integrity.
If a kit requires cutting or fabricating new mounts, expect longer labor and potential alignment issues. Proper fitment reduces vibration and protects the housing seals. Ask whether the kit includes adapter brackets or uses the OEM mounting holes; that determines how closely the finished installation will resemble factory equipment.
Electrical Compatibility and Wiring
Electrical compatibility affects both functionality and safety. A fog light kit designed with a Subaru-compatible wiring harness or plug-friendly connectors avoids improper splices and reduces the risk of shorts. Kits that include a relay, fuse, and an activation switch or integration with the factory fog switch simplify installation and provide proper circuit protection.
Consider how the kit interacts with the Legacy's electrical load capacity and whether additional relays or upgraded wiring are necessary. Poor wiring practices can cause dimming, flicker, or even charging system strain. Look for clear wiring diagrams and color-coded leads to speed installation and reduce mistakes.
Light Source and Beam Pattern
The bulb type and beam control determine how useful the fog lights will be in real conditions. LED modules can offer good lumen output and longevity, while halogen bulbs provide warm beam color and are easy to replace. The key is a low, wide beam with a crisp cutoff that lights the road surface without reflecting back in fog or rain.
Kits that provide adjustable mounts or included optics let you aim the beam precisely for the Legacy's height. Evaluate the claimed lumen output alongside beam shape; a high lumen count with uncontrolled scatter is less useful than a moderate, well-shaped beam.
Durability and Weather Resistance
Fog lights sit low on the bumper and face road spray, salt, and debris. Housing materials, lens sealing, and corrosion-resistant fasteners determine long-term reliability on a Legacy that sees winter roads or coastal conditions. IP-rated seals and solid die-cast housings reduce the chance of moisture ingress and early failure.
Consider whether the kit offers a replaceable lens or serviceable bulbs and whether replacement parts are readily available. Robust construction reduces future maintenance and keeps the beam pattern consistent over time.
Installation Time and Required Tools
Installation time varies widely depending on whether the kit is plug-and-play or requires bumper removal and wiring into the fuse box. A Legacy owner with basic hand tools and moderate DIY skill should weigh the labor involved before buying. Kits that come with pre-terminated harnesses, labeled connectors, and a simple mounting template will save hours.
Assess whether the kit needs specialized tools like trim removal tools, a multimeter for verifying circuits, or crimping gear for secure connections. If professional installation is likely, consider the added labor complexity when choosing between options.
Legal Compliance and Beam Color
Fog light color and positioning are regulated in some jurisdictions, and excessively blue or high-intensity beams may not be compliant. For the 2015-2019 Subaru Legacy, choose lamps with generally accepted color temperatures and beam intensities that match fog-light purposes rather than acting as driving lights.
Verify local regulations regarding aftermarket lighting before purchase. Selecting a kit with appropriate color temperature and clear beam control reduces the chance of failing an inspection or drawing enforcement attention.
Factory-Style Integration Vs. Upgraded Optics
Some kits focus on mimicking factory appearance and fit while others prioritize improved optics and higher output. Factory-style integration keeps factory switch functionality and a hidden wiring path, which preserves the vehicle's visual coherence and resale value.
Upgraded optics or LED modules often change the light characteristics and may require additional aiming to avoid glare. Decide whether matching the original look or gaining brighter, more modern light is the priority for your Legacy.
- Factory-style kits: easier switch integration, OEM look
- Upgraded optics: better output, may need aiming and different mounts
- Consider how often you drive in fog or heavy rain when choosing
Choosing Between LED and Halogen Fog Bulbs
LED fog bulbs typically last longer and consume less power, but they require proper heat management and optics to create a usable fog beam. Some LED retrofit bulbs fit into standard halogen sockets but do not pair well with housings not designed for LEDs, resulting in scatter.
Halogen bulbs produce a warmer light and are simple to replace. If you prefer a straightforward replacement with predictable beam control, halogen remains a reliable choice for many Legacy owners.
- LED: longevity, efficiency, potential beam control issues if optics mismatched
- Halogen: predictable beam, easy replacement, shorter lifespan
Integration With Factory Controls and Switches
If your Legacy has factory provisions for fog lights, prioritize kits that integrate with existing controls to keep operation intuitive and maintain a factory feel. Proper integration avoids cluttering the dash with aftermarket switches and reduces wiring complexity.
For cars without factory fog switches, look for kits that include a cleanly mounted toggle and a relay harness so the system operates reliably and shuts off with the ignition.
- Plug-and-play harnesses maintain factory wiring paths
- Relays protect switches and reduce voltage drop
- Clearly labeled wiring simplifies future troubleshooting
Aiming and Alignment Best Practices
Correct aiming is essential to get the benefit of fog lights without causing glare. Aim the beams slightly downward and outward so they illuminate the lane edges and road surface directly in front of the vehicle. After installation, test on a level surface with the car at normal ride height.
Use the included adjustment screws or shims to set vertical and horizontal alignment. Check results in real fog or simulated conditions if possible, and re-check after a short drive to ensure mounts have settled and retained aim.
- Park on level ground and measure height to beam center
- Mark beam cutoff on a wall and adjust to manufacturer recommendations
- Recheck after a few hundred miles to ensure no vibration shift
Maintaining Your Fog Light System
Routine checks include cleaning lenses, inspecting seals, and verifying wiring connections for corrosion or looseness. Keeping the lenses clean preserves beam quality and prevents scattering from road grime.
Replace bulbs in matched pairs when one fails to maintain consistent beam color and intensity. Periodically check the mounting hardware torque and re-aim if the vehicle has experienced impacts or heavy off-road use.
- Clean lenses with a mild automotive cleaner
- Inspect harness connections for moisture
- Replace bulbs in pairs for consistent color
Still looking for the perfect fit?
Select your Subaru Legacy configuration to see the most relevant Fog Light Kits recommendations
How We Chose the Best 2015-2019 Subaru Legacy Fog Light Kit
We focused on criteria that matter specifically to 2015-2019 Subaru Legacy owners and the task of adding or replacing fog lights. Primary evaluation points included physical fitment with the Legacy's front bumper openings and mounting brackets, electrical compatibility with the factory wiring and switches, and whether the kit required minimal modification or drilling. We also prioritized beam pattern and output that provide effective low-angle illumination without creating glare for other road users, and examined ingress protection ratings or construction details that reduce moisture and corrosion risks in wet climates.Installation complexity was a major filter: we favored kits that included a dedicated wiring harness, plug-and-play connectors, or clear instructions so owners could install them without major fabrication. Long-term durability and serviceability were considered through material choices (sealed housings, corrosion-resistant hardware) and bulb type options. We excluded kits that required major bumper modification, nonstandard mounting that alters crash structures, or incomplete wiring that forced risky splices. The result is a list narrowed to practical, installable fog lamp kits that balance visibility gains with safe, factory-like integration.
Our full evaluation process is outlined in our review methodology.
FAQ
Can I install fog lights on a 2015-2019 Legacy without removing the bumper?
It depends on the kit. Some plug-and-play kits are designed for access through lower trim panels and only require limited removal, while others need partial bumper removal for secure mounting and proper aiming. Check the kit's installation notes before starting.
Will LEDs draw too much power from the Legacy wiring?
LEDs generally draw less current than halogens, but aftermarket LED modules may require a dedicated relay and proper grounding to avoid flicker. A harness with a relay and fuse protects the factory circuits and ensures reliable operation.
Are aftermarket fog light colors legal on my Legacy?
Legality varies by jurisdiction and often restricts nonstandard color temperatures. White or slightly yellow fog lights are typically acceptable, while excessively blue or colored lights may not be. Verify local regulations before selecting a kit.
How do I aim fog lights for the best performance?
Aim slightly down and to the outer side to light the road surface close to the car without reflecting off fog. Use a flat surface and a wall to mark beam height, then adjust vertical and horizontal screws until you reach the recommended pattern.
Do I need a special harness for installing fog lights?
A dedicated harness with a relay and inline fuse is recommended to prevent overloading factory circuits and to provide reliable on/off control. Kits that include harnesses reduce wiring time and the risk of improper splices.
How often should I replace fog light bulbs in my Legacy?
Bulb lifespan depends on type and usage. Halogens may last a year or two with frequent use, while LEDs can last many years. Replace bulbs that show dimming, color shift, or intermittent operation, and consider replacing in pairs for even output.
Final Verdict
When choosing fog lights for a 2015-2019 Subaru Legacy, prioritize fitment and electrical compatibility to preserve the vehicle's factory wiring and mounting integrity. Balance the desire for brighter output against beam control and legal considerations so the lights enhance low-speed visibility without creating glare.For most Legacy owners, a kit that offers secure mounting, a proper wiring harness with relay and fuse, and a well-shaped beam will deliver the best real-world results. Focus on durability and aimability so the system remains reliable and effective through varied weather and road conditions.
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