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If you drive a 2018-2023 Subaru Crosstrek, a purpose-built fog light kit can make wet and low-visibility driving safer and less stressful. The right kit restores the Crosstrek's intended light pattern, reduces glare for oncoming drivers, and integrates with factory switches and mounting points.This guide covers the six top fog light kits we shortlisted for this model range. We evaluated each option for beam pattern, brightness, fitment accuracy, electrical compatibility, and ease of installation so you can pick a kit that balances performance with installation effort. Read on to find the kit that best matches how you drive and how much time you want to spend fitting it.
Looking for other parts? See all Subaru Crosstrek parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | CPW Fog Light Assembly with H11 Halogen Bulbs, Wiring Kit — Fits Subaru 2010–2024 |  |
| Best Quality Built to a higher standard if you want something more solid | Diode Dynamics SS3 LED Fog Light Kit for Subaru Crosstrek (Yellow SAE Fog) |  |
| Best Value The sweet spot between price and what you get | Generic Front Fog Light Pair for Subaru Crosstrek 2018–2021 (Halogen) |  |
| Best Budget The cheapest option that still gets the job done reliably | MNWHUC 3.5" LED Front Fog Light Assemblies for Subaru Crosstrek (2018–2024), 2-Pack |  |
| Highest Rated A top-rated pick with lots of positive feedback | KarParts360 Fog Light Assembly for Subaru Crosstrek (2018–2023) — Driver or Passenger Side |  |
| Most Popular A crowd favorite that many people choose with confidence | MNWHUC 3.5-inch 3500K Yellow LED Fog Light Pair (2-pack) |  |
1. CPW Fog Light Assembly with H11 Halogen Bulbs, Wiring Kit — Fits Subaru 2010–2024
| Light Source | Halogen (H11) |
|---|---|
| Voltage | 12 volts |
| Wattage | 55 watts |
| Additional Features | Waterproof |
| Lens Material | Glass |
These CPW fog light assemblies replace the factory front fog lights on compatible Subaru models and come as a complete pair with H11 halogen bulbs, a wiring harness, and a switch. They are built with ABS housing, clear glass lenses, and a waterproof seal to keep moisture and dust out in wet or snowy conditions. Installation is intended to be plug-and-play and should slot into the original fog light openings without drilling on properly equipped bumpers, which makes them a straightforward upgrade for restoring a broken unit or refreshing dim, aged lamps. The use of H11 halogen bulbs provides conventional warm light and easy bulb replacement, though halogen output is less bright and less energy efficient than modern LED options. The included wiring kit and switch simplify wiring for owners who do not want to source separate components. Expect solid value for routine visibility needs, but buyers seeking whiter light, longer life, or higher output should consider LED alternatives instead.
Best for: Drivers who want a straightforward, factory-style replacement fog light kit that restores original function and is easy to install without modifying the bumper.
Less Ideal for: Drivers who prioritize maximum brightness, whiter color temperature, or the longest possible bulb life should look at LED fog light kits instead.
- Vehicle-specific fitment for listed Subaru models simplifies installation
- Complete kit includes both fog lamp assemblies, H11 halogen bulbs, wiring harness, and switch
- Glass lens and waterproof sealing improve durability in wet or snowy conditions
- ABS housing offers impact resistance and factory-style appearance
- Uses halogen H11 bulbs which produce less light and shorter service life than LED options
Verdict: A complete, vehicle-specific fog light kit that makes restoring or replacing factory fog lamps simple for Crosstrek owners who want a reliable, plug-and-play halogen solution.
2. Diode Dynamics SS3 LED Fog Light Kit for Subaru Crosstrek (Yellow SAE Fog)
| Light Source | LED |
|---|---|
| Wattage | 14.5 watts |
| Auto Part Position | Front |
| Specific Uses For Product | Fog Lights |
The Diode Dynamics SS3 fog kit replaces the Crosstrek fog lamps with purpose-built LED modules that produce yellow SAE-compliant fog light output. It uses advanced total internal reflection optics to concentrate light into a wide, low beam that cuts through fog and precipitation while minimizing glare for other drivers. Installation is plug-and-play for the Crosstrek fog housings so no cutting or major wiring changes are needed. At 14.5 watts per module the lights are energy efficient and the acrylic lens is durable for road use. The kit is designed and assembled in the U.S., which can matter if you prefer domestically produced lighting. Limitations to note: the yellow color is optimized for fog performance rather than maximum forward reach, so expect improved contrast in poor weather rather than dramatically longer sightlines in clear conditions. Also this is a vehicle-specific kit, so fitment and performance assume correct Crosstrek housings and alignment.
Best for: Drivers who prioritize better real-world fog and poor-weather performance on their Crosstrek and want a straightforward, vehicle-specific upgrade that installs without major modification.
Less Ideal for: Buyers looking primarily for long-range driving lamps or bright white styling lights should consider other options designed for distance rather than fog contrast.
- SAE-compliant yellow output tuned for improved visibility in fog and precipitation
- Advanced TIR optics produce a focused, low-glare beam pattern
- Plug-and-play fit for Subaru Crosstrek fog housings with no major modifications
- Relatively low power draw at 14.5 watts per module
- Designed and assembled in the USA
- Color and beam are optimized for fog contrast, not long-range high-beam illumination
Verdict: If you want a plug-and-play, SAE-legal fog upgrade that improves visibility in fog and rain on a Crosstrek, this SS3 kit is a focused, vehicle-specific choice.
3. Generic Front Fog Light Pair for Subaru Crosstrek 2018–2021 (Halogen)
| Light Source | Halogen |
|---|---|
| Voltage | 12V |
| Color Temperature | 4300K |
| Compatibility Note | Fits 2018-2021 Subaru Crosstrek (vehicle-specific fit) |
These two halogen fog light assemblies are a direct replacement set for compatible Subaru models, sold as left and right units. They mount in the front bumper and use 12V halogen bulbs with a 4300K color temperature to produce a warm yellowish beam suited for fog, rain, and snow. Construction uses ABS housing and clear plastic lenses with waterproofing and basic shock protection for everyday road exposure. Fitment is listed for Crosstrek 2018–2021 and several other Subaru models, and the parts reference OEM numbers so you can match to your vehicle. Installation is intended to be plug-and-play for an exact match but no instructions are included, so plan for a simple swap if you are comfortable with basic removal of the bumper cover or a mechanic if not. These are an affordable way to restore broken or hazy factory fog lights and improve visibility in poor weather, but they are halogen units so they will not offer the higher output or efficiency of LED options and longevity may be more limited compared with premium replacements.
Best for: Buyers who prioritize restoring factory-style function and fit at a practical price, especially those replacing damaged or missing fog lamps on compatible Crosstreks and similar Subarus.
Less Ideal for: Drivers seeking the highest light output, longest service life, or modern LED styling should consider upgraded LED kits instead.
- Vehicle-specific replacement set includes both left and right fog lamp assemblies matching OEM part numbers
- Waterproof and shock resistant design for use in wet or rough driving conditions
- Uses standard 12V halogen bulbs with 4300K color temperature that improve contrast in fog and precipitation
- Halogen light source is less efficient and shorter lived than modern LED alternatives
Verdict: A straightforward, vehicle-matching halogen fog light pair that restores factory fit and improves visibility in poor weather at an economical cost.
4. MNWHUC 3.5" LED Front Fog Light Assemblies for Subaru Crosstrek (2018–2024), 2-Pack
| Light source | LED |
|---|---|
| Color temperature | 6000K Cool White |
| Waterproof rating | IP68 |
| Wattage | 24 watts |
| Lens material | Polycarbonate |
These MNWHUC 3.5-inch fog light assemblies replace the factory fog units on 2018–2024 Subaru Crosstrek models and deliver a brighter, whiter beam for improved visibility in poor weather. They use LED chips rated at 6000K and are claimed to produce a strong focused beam with long life expectancy, while the polycarbonate lens and IP68 rating mean the housings resist dust and temporary immersion. Installation follows the factory fog mounting points and wiring, so this is typically a direct swap for owners comfortable with basic bumper disassembly or a quick shop install. Notable features include an aluminum housing with a heatsink for cooler operation and adjustable stainless mounting hardware for aiming the beam. Limitations to expect are that detailed vehicle-specific installation instructions are not included and professional installation is recommended if you are not experienced. For buyers focused on bright, long‑lasting fog lights on a budget these offer a practical upgrade, though fit and wiring checks before installation are wise.
Best for: Crosstrek owners who want a cost-conscious upgrade to brighter, longer‑lasting fog lights and are willing to handle a straightforward replacement or pay a shop for installation.
Less Ideal for: Drivers who need a plug-and-play lamp with detailed step-by-step instructions included or who prefer factory-specified parts from the vehicle manufacturer.
- Vehicle-specific 3.5-inch assemblies designed to fit 2018–2024 Subaru Crosstrek mounting locations
- 6000K LED output with long rated lifespan for improved visibility in rain and fog
- IP68 waterproof rating and polycarbonate lens for durability in harsh conditions
- Aluminum housing with integrated heatsink and adjustable stainless mounting hardware for beam aiming
- Installation instructions are minimal so inexperienced installers may need professional help
Verdict: A budget-friendly, weatherproof LED fog light swap that gives 2018–2024 Subaru Crosstrek owners a noticeably brighter white beam and durable hardware for everyday wet‑weather driving.
5. KarParts360 Fog Light Assembly for Subaru Crosstrek (2018–2023) — Driver or Passenger Side
| Light Source | Halogen |
|---|---|
| Additional Features | Waterproof |
| Voltage | 12 volts |
| Auto Part Position | Front |
| Lens Material | Acrylic |
This KarParts360 fog light assembly is a direct aftermarket replacement for the front fog lamp on Subaru Crosstrek 2018–2023 vehicles, sold as a single driver or passenger side unit. It uses a halogen light source and a clear acrylic lens, and is built to mount in the stock fog housing and connect to the factory wiring for straightforward replacement of a broken or weathered lamp. The assembly is rated waterproof for exterior use and lists OEM-equivalent part numbers for fitment, which helps ensure alignment and beam aim match the original. Installation is typical of vehicle-specific fog lamps and can usually be completed with basic hand tools and minimal disassembly of the bumper area. Limits to expect are typical of halogen fogs: lower brightness and shorter bulb life compared with LED options, and the part is aftermarket rather than factory-manufactured. For drivers prioritizing a reliable, like-for-like swap this unit restores function and appearance without changing beam pattern or vehicle wiring.
Best for: Buyers who want a dependable, like-for-like replacement to restore factory fog light function on a Crosstrek without modifying wiring or lighting performance.
Less Ideal for: Drivers looking to upgrade to brighter, longer-lasting LED fog lighting or those who want a redesigned appearance or different beam characteristics.
- Vehicle-specific fit that matches OEM-equivalent part numbers for easier alignment and installation
- Waterproof construction suitable for exterior exposure and wet conditions
- Clear acrylic lens that preserves original beam pattern and appearance
- Direct replacement design that connects to factory wiring for a simple swap
- Uses a halogen bulb which is dimmer and has shorter service life than modern LED replacements
Verdict: Choose this assembly when you need a reliable, vehicle-specific replacement that restores original fog light function on a 2018–2023 Crosstrek.
6. MNWHUC 3.5-inch 3500K Yellow LED Fog Light Pair (2-pack)
| Light Source | LED |
|---|---|
| Specific Uses For Product | Fog Lights |
| Voltage | 24 Volts (DC) |
| Wattage | 55 watts |
| Additional Features | Waterproof (IP68) |
These MNWHUC fog lights are a 2-pack LED replacement intended to improve visibility in rain, fog, and snow by producing a focused 3500K yellow beam. Each lamp uses high-power LED chips with a claimed 55W input and a combo optical lens that concentrates light low and wide for fog penetration. The housings are aluminum with oversized heat sinks and stainless mounting hardware, and the lamps carry an IP68 rating for dust and water resistance, so they suit exposed front bumper mounting. Installation requires wiring and some adjustment of aiming; the lights include mounting hardware and offer 360 degree angle adjustment once mounted. Expect bright, warm-yellow output that cuts glare in poor weather and long rated life from the LEDs, but note these are vehicle-specific fit parts and will need confirmation for Crosstrek fitment and proper wiring during install. They do not come as a plug-and-play harness for every car and may require a brief professional or DIY wiring step.
Best for: Buyers who prioritize proven real-world performance in poor-weather driving and want a durable, weather-resistant fog light upgrade supported by customer feedback.
Less Ideal for: Drivers seeking a simple plug-and-play replacement without any wiring or those who need a white or color-matched daytime driving lamp instead of yellow fog lighting.
- High-penetration 3500K yellow beam improves visibility in fog, rain, and snow
- Durable aluminum housing with oversized heat sink for cooler operation
- IP68 waterproof and dustproof rating for reliable outdoor use
- Includes stainless mounting hardware with adjustable aiming for installation flexibility
- Requires wiring and is not guaranteed plug-and-play for every vehicle
Verdict: If you want a weather-focused fog light upgrade that reliably cuts through rain and fog, this durable yellow LED pair is a practical, well-built choice backed by good user feedback.
Choosing the Right 2018-2023 Subaru Crosstrek Fog Light Kit: Key Factors to Consider
Fitment And Mounting
Proper fitment matters because the Crosstrek's bumper and fog light recesses are shaped for specific housings. A kit that matches factory mounting points reduces the need for drilling or trimming and preserves the bumper's structural integrity. When fitment is correct, alignment is simpler and the lights are less likely to vibrate loose over time.
Mounting hardware quality also affects longevity. Look for corrosion-resistant brackets and hardware sized for the Crosstrek's factory locations. Some kits include adjustable mounts; those provide flexibility for aiming but can add installation steps. Prioritize kits that explicitly state compatibility with the 2018-2023 Crosstrek to minimize fitment surprises.
Beam Pattern And Aim
Fog lights are meant to illuminate the road near the ground without creating glare that reflects back in fog or heavy rain. Beam pattern is therefore a key performance factor. A wide, low-cut beam helps light the road edges and lane lines without throwing light high into airborne water droplets.
Check whether the kit provides a focused fog beam versus a generic flood. Kits that allow for precise aiming help tune the output for driving speed and typical conditions you encounter with the Crosstrek. Incorrect aim can reduce effectiveness and increase glare for oncoming traffic, so aimability and a predictable beam profile are important considerations.
Light Source And Thermal Management
Whether the kit uses halogen, HID, or LED technology affects brightness, color temperature, and heat production. LEDs offer higher efficiency and longevity but require proper heat sinking. Poor thermal management on an LED fog light can lead to reduced brightness over time or early failure.
For the Crosstrek, consider how often you will run the fog lights and under what conditions. If you drive frequently in long stretches of fog or snow, prioritize kits with robust heat dissipation, rated lifespans, and materials that handle temperature cycling without cracking or losing seal integrity.
Electrical Compatibility And Wiring
Electrical integration is critical for a clean, reliable installation on the 2018-2023 Crosstrek. Kits that include a compatible fog light wiring harness, relay, and fuse make installation safer and reduce load on the vehicle's circuits. Avoid setups that require ad hoc splicing into unrelated circuits.
If a kit does not include a harness, confirm how it interfaces with the Crosstrek's factory switch and wiring. Proper connectors, inline fusing, and a dedicated relay protect the vehicle electronics and help prevent blown fuses or intermittent operation. Consider whether you need an adapter to retain steering-activated or automatic light functions if those features matter to you.
Durability And Weather Resistance
The Crosstrek is often used in wet or snowy environments, so fog lights must resist moisture, salt, and debris. Look for IP-rated housings or evidence of sealed lenses and gasketed mounts. Corrosion-resistant hardware and UV-stable plastics help prevent yellowing or structural failure over time.
Durability also covers lens clarity and scratch resistance. A scratched or clouded lens reduces light output and can alter the beam pattern. Choose kits with replaceable lenses or easy serviceability when possible to extend service life and maintain visibility.
Installation Time And Required Tools
Installation complexity affects whether you can fit the kit yourself or need professional help. Kits that match factory mounting points and include a fog light wiring harness with plug-and-play connectors typically take less time and fewer specialized tools. When hardware or wiring is nonstandard, expect additional panels to remove and possibly more time to verify proper electrical connections.
Consider whether the kit requires cutting the bumper, trimming inner liners, or running new wiring through the firewall. Also assess whether you have the tools and mechanical confidence to follow aiming procedures accurately. Time estimates and clear instructions are valuable for planning a DIY installation on the Crosstrek.
Why Fog Lights Matter On The Crosstrek
The Crosstrek's higher ride height and likely use in coastal or mountain regions mean you may regularly encounter low-visibility conditions. Fog lights help by lighting the near-field road surface and edges, making lane markers and obstacles easier to see at lower speeds.
Proper fog lamps reduce the tendency to overdrive your headlights in conditions with heavy particulate or water droplets where standard headlights create backscatter. For the 2018-2023 Crosstrek, a correctly aimed fog light kit complements the main beams without creating excessive glare for other drivers.
- Improves side-to-side visibility near the road surface
- Reduces headlight backscatter in dense fog or drizzle
- Helps spot lane edges, curbs, and small debris at low speeds
Halogen Versus LED Options
Halogen fog bulbs provide warm color temperatures and are generally simple to replace, but they are less efficient and dimmer than modern LED options. They produce more heat and have shorter nominal lifespans, which may require more frequent replacement if you use fog lights often.
LED fog light kits usually deliver higher lumen output for less power draw and longer expected service life, but they need good heat sinks and often include fans or heavy aluminum housings to control temperature. If you choose LED, confirm the kit's cooling approach and any impact that may have on fitment behind the Crosstrek's fog bezels.
- Halogen: simpler, warmer light, lower upfront complexity
- LED: brighter, cooler color, requires thermal management
Maintaining Factory Appearance And Function
Many Crosstrek owners prefer kits that preserve the vehicle's factory look and retain original switchgear. Kits designed to use factory bezels and mounting points maintain the stealth appearance and avoid bumper alteration.
If retaining OEM-like operation is important, focus on kits that integrate with the Crosstrek's existing wiring or provide an adapter harness. That approach minimizes dashboard modifications and keeps the vehicle easier to repair or reverse later if needed.
- Use kits that fit existing fog bezels to retain factory styling
- Choose wiring that interfaces with factory switches to avoid dash modifications
Aiming And Legal Considerations
Correct aiming of fog lights affects both performance and legality. Fog lamps aimed too high can dazzle other road users and may not be compliant with local lighting rules. For the Crosstrek, use the vehicle's aiming provisions or adjustable mounts in the kit to set the beam low and wide.
Documenting aim angles after installation helps if you need to adjust later or demonstrate compliance. Follow local regulations about color temperature and allowed mounting positions to avoid issues with inspections or enforcement.
- Aim low and wide to illuminate road surface without glare
- Keep a record of aim settings for future checks or inspections
Routine Maintenance And Troubleshooting
Inspect fog light housings periodically for moisture ingress, cracked lenses, or loose hardware. Replace seals and damaged fasteners promptly to prevent wiring exposure and corrosion. For LED kits, check connector corrosion and heat sink condition during routine washes and winter salt removal.
If a fog light fails, first verify fuse and relay continuity before removing the housing. For installation-related issues, reconfirm ground connections and harness integrity. Proper preventive maintenance prolongs service life and keeps the Crosstrek lighting reliable in adverse weather.
- Check seals and lenses after heavy rain or car washes
- Verify electrical fuses and relays if a light fails
Still looking for the perfect fit?
Select your Subaru Crosstrek configuration to see the most relevant Fog Light Kits recommendations
How We Chose the Best 2018-2023 Subaru Crosstrek Fog Light Kit
We focused exclusively on fog light kits designed or confirmed for the 2018-2023 Subaru Crosstrek and applied a consistent set of editorial filters. Key evaluation criteria included beam pattern and lumen output to assess real-world visibility, and physical fitment to ensure housings and mounting points align with the Crosstrek front bumper and brackets. Electrical compatibility was checked to favor kits that work with the factory harness or include a dedicated fog light wiring harness to avoid excessive splicing.We also considered installation complexity, giving preference to kits with plug-and-play connectors, clear instructions, and hardware that uses existing mounting locations. Durability factors such as lens sealing, corrosion-resistant mounting brackets, and expected weather resistance were weighted to reflect the Crosstrek's likely outdoor use. Finally, we assessed thermal management for LED options to avoid premature dimming or failure.Excluded from consideration were kits that require major bumper modification, unclear fitment claims for the 2018-2023 Crosstrek, or those lacking basic electrical protections like relays or fuses. The result is a short list focused on practical, vehicle-specific choices that balance performance, longevity, and installation effort.
Our full evaluation process is outlined in our review methodology.
FAQ
Can I install a fog light kit on my Crosstrek myself?
Often you can, especially if the kit uses factory mounting points and includes a plug-and-play wiring harness. Expect to remove the bumper inner liners and use basic hand tools. More complex wiring or bumper modification may require professional help.
Will LED fog lights work with the Crosstrek's factory switch?
It depends on the kit. Many LED kits include a wiring harness, relay, and adapter to work with the factory switch, but some require additional wiring. Confirm the kit's stated compatibility with the 2018-2023 Crosstrek before buying.
How do I aim fog lights after installation?
Use the vehicle's aiming screws or the adjustable mounts supplied with the kit to set the beam low and wide. Park on level ground facing a wall and follow aiming procedures to position the cutoff a short distance below the headlight pattern to avoid glare.
Are fog light wiring harnesses necessary?
A dedicated wiring harness with a relay and fuse is recommended for safety and reliability. It ensures proper power delivery without overloading existing circuits and makes troubleshooting easier if a problem arises.
What color temperature is best for fog lights on the Crosstrek?
Warmer color temperatures around 3000K to 4300K perform better in dense fog by reducing reflection back to the driver. Cooler temperatures can appear brighter but may increase backscatter in heavy precipitation.
Will installing fog lights affect vehicle inspections?
Possibly. Compliance depends on local regulations regarding mounting position, color, and beam pattern. Install and aim fog lights to meet regional rules and retain documentation of the installation and aiming settings if needed.
Final Verdict
Choose a fog light kit that prioritizes correct fitment and a controlled low, wide beam for the 2018-2023 Subaru Crosstrek. Balance the advantages of LED brightness and longevity against the need for proper thermal management and a wiring harness that protects the vehicle electrical system.Prioritize kits that match factory mounting points, include clear installation hardware and wiring, and provide an adjustable beam for aiming. With those tradeoffs in mind, you can confidently select a kit that improves near-field visibility without compromising the Crosstrek's appearance or electrical reliability.
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