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Adding the right fog light kit can make a meaningful difference when driving a 2017-2023 Subaru Impreza in rain, fog, or low-light conditions. The correct kit improves contrast and helps you see road edges and lane markings sooner, which is especially useful on winding or rural roads.This guide covers six shortlisted fog light kits chosen for fitment and real-world usefulness on the Impreza. We evaluate brightness, beam pattern, electrical fitment, and ease of installation so you can pick a kit that balances visibility gains with wiring and mounting simplicity. Read on to find options that match your desired performance and installation comfort.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | iJDMTOY H11 Halogen Fog Light Assemblies with Bezels, Wiring Harness & Switch for 2017-2019 Subaru Impreza Sedan |  |
| Best Quality Built to a higher standard if you want something more solid | Diode Dynamics SS3 LED Fog Light Kit for Subaru Impreza (w/Eyesight) — Yellow SAE Fog |  |
| Best Value The sweet spot between price and what you get | AUTOWIKI Fog Light Assembly Set with H11 Halogen Bulbs |  |
| Best Budget The cheapest option that still gets the job done reliably | Winjet Fog Light Assembly (Pair) with H16 12V 19W Halogen Bulbs |  |
| Highest Rated A top-rated pick with lots of positive feedback | CPW Fog Light Assembly for Subaru 2010-2024 with H11 Halogen Bulbs and Wiring Kit |  |
| Most Popular A crowd favorite that many people choose with confidence | AUTOWIKI Fog Light Assembly Kit for 2017-2019 Subaru Impreza (Pair) with H16 Bulbs, Switch and Wiring |  |
1. iJDMTOY H11 Halogen Fog Light Assemblies with Bezels, Wiring Harness & Switch for 2017-2019 Subaru Impreza Sedan
| Specific Uses For Product | Fog Lights |
|---|---|
| Light Source | Halogen |
| Voltage | 12 volts |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
This iJDMTOY kit replaces the factory fog lamp assemblies on 2017–2019 Subaru Impreza sedans with a complete passenger and driver side set that includes pre-installed H11 halogen bulbs, bezel garnishes, and a relay wiring harness with an on/off switch. Designed as a direct replacement, the assemblies use OEM-style clear lenses, polycarbonate housings, and ABS bezels so installation is straightforward and does not require cutting or modification. In daily driving the halogen bulbs provide predictable, warm illumination that helps with visibility in fog and light rain, while the included harness and switch make it easy to add or restore fog lamp control. The build materials and UV-coated lens aim to resist weathering, but halogen output and lifespan are limited compared with LED options. This kit is practical for someone wanting a factory-fit replacement or simple upgrade without rewiring, though buyers seeking maximum brightness or long-term low-maintenance lighting may prefer LED alternatives.
Best for: Buyers who want a straightforward, factory-style replacement for fog lights on a 2017–2019 Impreza and value easy installation and restored factory appearance.
Less Ideal for: Drivers seeking the brightest, longest-lasting lighting or a modern LED look should consider LED fog kits instead.
- Complete kit includes both fog lamp assemblies, bezels, pre-installed H11 halogen bulbs, relay harness, and switch
- Vehicle-specific direct replacement design for a plug-and-play installation on the specified sedan
- OEM-style clear lens with UV coating and durable polycarbonate housing for weather resistance
- Includes ABS bezel garnishes to restore the factory appearance
- Uses halogen bulbs which are less bright and shorter lived than modern LED replacements
Verdict: Choose this kit if you want a vehicle-specific, plug-and-play fog light replacement that restores factory fit and function on 2017–2019 Subaru Impreza sedans.
2. Diode Dynamics SS3 LED Fog Light Kit for Subaru Impreza (w/Eyesight) — Yellow SAE Fog
| Light Source | LED |
|---|---|
| Wattage | 14.5 watts |
| Compatible with Vehicle Type | Car |
| Additional Features | High Beam |
| Auto Part Position | Right |
The Diode Dynamics SS3 fog kit replaces the factory fog lamp with a focused LED assembly designed for Subaru Impreza models equipped with Eyesight from 2015 to 2023. It provides a yellow SAE-compliant beam that cuts through fog and rain better than standard white light, while the advanced TIR optics concentrate output for useful forward illumination rather than scatter. Installation is plug-and-play into the factory housing so no wiring changes or modifications are required, and the unit is assembled in the USA. At 14.5 watts per lamp it is energy efficient and integrates a clear lens and dedicated backlight for a finished look. Practical limitations are that this is a vehicle-specific fit for Impreza housings with Eyesight and it replaces only the fog lamp function, so buyers expecting broader lighting upgrades will need additional components. Also color selection is fixed to Yellow SAE Fog on this listing.
Best for: Drivers who prioritize improved wet- and fog-weather visibility and want a direct, bolt-in upgrade for their 2017–2023 Subaru Impreza with Eyesight that preserves factory look and wiring.
Less Ideal for: People seeking a full lighting overhaul, multi-vehicle compatibility, or customizable color options should consider broader LED or multi-piece systems instead.
- Plug-and-play design fits Subaru Impreza fog housings with Eyesight without modification
- SAE-compliant yellow output improves contrast in fog and adverse weather
- Advanced TIR optics deliver focused, efficient beam pattern
- Low power draw at 14.5 watts per lamp and factory-style appearance with backlight
- Color is fixed to Yellow SAE Fog on this listing with no alternate color options
- Fitment limited to Impreza housings with Eyesight, not universal
Verdict: If you want a straightforward, bolt-in fog lamp upgrade that improves visibility in poor weather for a 2017–2023 Impreza with Eyesight, this SS3 yellow LED kit is a practical choice.
3. AUTOWIKI Fog Light Assembly Set with H11 Halogen Bulbs
| Light Source | Halogen |
|---|---|
| Compatible with Vehicle Type | 2012-2019 Subaru Impreza |
| Additional Features | Waterproof |
| Voltage | 12 Volts |
| Wattage | 55 watts |
These AUTOWIKI fog light assemblies are a direct-fit replacement designed to restore or upgrade factory fog lighting on compatible Subaru models, including the 2012–2019 Impreza. The kit ships as a driver and passenger set with H11 12V/55W halogen bulbs preinstalled and glass lenses in a sealed housing rated waterproof. Installation follows the factory mounting points so most mechanically skilled DIYers can swap them into the bumper after removing screws and clips, though the listing notes wiring, switch packs, and detailed instructions are not included. In use the halogen bulbs produce a wide, near‑factory beam that helps cut through rain and fog; the glass lens and robust housing are intended to resist road debris and moisture. Trade-offs are the halogen light source rather than LED for higher efficiency and longer life, and buyers should plan for a professional install if they prefer a full wiring kit or want perfect aiming. Overall these are a practical, OEM-style replacement for returning foglight function and appearance to affected Impreza models.
Best for: Buyers who want a straightforward, factory-style fog light replacement for a 2012–2019 Subaru Impreza and prioritize restoring reliable low-visibility lighting with minimal modification.
Less Ideal for: Drivers seeking the longest-lived, most energy-efficient LED conversions or a plug-and-play kit that includes switches and wiring should consider other options.
- Vehicle-specific fit for 2012–2019 Subaru Impreza ensuring simple bumper alignment
- Includes H11 12V/55W halogen bulbs so lights are ready to operate after installation
- Glass lens and sealed housing marketed as waterproof for better durability in wet conditions
- Wiring harness, switch group, and detailed installation manual are not included
- Halogen bulbs offer lower efficiency and shorter lifespan than LED alternatives
Verdict: A practical, factory-style fog light set that restores reliable halogen fog illumination to 2012–2019 Subaru Impreza models with a direct-fit installation.
4. Winjet Fog Light Assembly (Pair) with H16 12V 19W Halogen Bulbs
| Light Source | Halogen |
|---|---|
| Voltage | 12 volts |
| Wattage | 19 watts |
| Additional Features | Waterproof |
| Lens Material | Polycarbonate |
These Winjet fog lights are a direct-fit replacement kit that includes both driver and passenger lamps plus H16 12V 19W halogen bulbs, intended to restore or replace factory fog lighting on supported Subaru models. Installation is typical for vehicle-specific fog assemblies and should drop into the stock housing locations without major modification. The clear polycarbonate lens and waterproof housing make them suitable for wet or foggy conditions, and the halogen bulbs provide broad, penetrating light useful for short-range visibility in poor weather. Because the kit is halogen-based it is simple and inexpensive to maintain compared with LED conversions, and the included bulbs mean you can install and use them immediately. Downsides are the halogen light output and color are not as bright or long-range as modern LED options, and durability will depend on mounting and sealing during installation. For buyers prioritizing a low-cost, OEM-style replacement that gets fog lamps working again, this is a straightforward option.
Best for: Budget-minded Subaru owners who need a direct replacement to restore factory-style fog lighting quickly and without extra parts.
Less Ideal for: Drivers seeking the brightest modern lighting, aftermarket styling, or long-term premium durability should consider LED or higher-end assemblies instead.
- Vehicle-specific fit for supported Subaru models for straightforward installation
- Includes both fog lamp assemblies and H16 12V 19W halogen bulbs for immediate use
- Polycarbonate clear lens with waterproof housing suitable for wet conditions
- Matches factory-style appearance and replaces listed Subaru part numbers
- Uses halogen bulbs so light output and color temperature are dimmer compared with LED options
- Build and long-term durability may vary compared with higher-end OEM or premium aftermarket units
Verdict: If you want an affordable, factory-style fog light replacement for supported Subaru Impreza years that installs easily and includes bulbs, this kit delivers.
5. CPW Fog Light Assembly for Subaru 2010-2024 with H11 Halogen Bulbs and Wiring Kit
| Light Source | Halogen |
|---|---|
| Voltage | 12 volts |
| Wattage | 55 watts |
| Auto Part Position | Front |
| Included Components | Pair of fog lights, wiring harness, switch, H11 bulbs |
This CPW fog light kit replaces the factory fog lamps on compatible Subaru models and ships as a complete package with both left and right assemblies, H11 12V55W halogen bulbs, and a wiring harness with switch. Intended as a direct replacement, the glass-lensed assemblies use ABS and polycarbonate housings and a sealed design to resist water and dust, so they should restore fog-light function after damage or wear without bumper modification. Installation is described as plug-and-play for matched vehicles, making it suitable for straightforward DIY replacement; the included wiring and switch also help when the original connectors or hardware are missing. The halogen bulbs provide familiar warm illumination rather than white LED brightness, which is fine for cutting through fog but not a performance upgrade. Buyers should note these are replacement halogen assemblies rather than upgraded lighting; expect factory-like output and fit when the vehicle compatibility and parts link numbers match. CPW offers basic return support and a one-year warranty for added reassurance.
Best for: Buyers who prioritize restoring reliable, factory-style fog light function on compatible Subaru models and want a complete plug-and-play replacement with basic warranty support.
Less Ideal for: Drivers seeking a higher-intensity or LED-style upgrade, aesthetic lighting changes, or tech-focused modifications should look at performance or LED kits instead.
- Complete kit includes both fog lamp housings plus H11 halogen bulbs and a wiring harness with switch
- Vehicle-specific design intended to match factory fit and replace mounting points without drilling
- Sealed glass lens and ABS/PC housing improve water and dust resistance for wet-weather reliability
- Simple plug-and-play installation suitable for competent DIYers or quick shop replacement
- Uses halogen bulbs so light output and color temperature are not as bright or crisp as modern LEDs
Verdict: If you need a dependable, vehicle-matched replacement that restores factory-style fog light function on supported Subaru models, this complete CPW kit delivers a straightforward fix.
6. AUTOWIKI Fog Light Assembly Kit for 2017-2019 Subaru Impreza (Pair) with H16 Bulbs, Switch and Wiring
| Light Source | Halogen – H16 12V19W |
|---|---|
| Compatible with Vehicle Type | 2017-2019 Subaru Impreza |
| Additional Features | Waterproof |
| Voltage | 12 volts |
| Auto Part Position | Front |
This AUTOWIKI fog light kit replaces the factory fog lamp assemblies on 2017–2019 Subaru Impreza models and ships as a complete pair with bezels, H16 12V 19W halogen bulbs, a switch and a wiring harness. It is intended as a direct bolt-in replacement that restores fog-light functionality and improves low-visibility illumination with a parabolic reflector and halogen bulbs preinstalled. The housings are fully sealed and rated waterproof to resist moisture and dust, and the kit includes an adjustable dimmer screw for aiming the beam. Installation is typically plug-and-play for someone comfortable removing the bumper or accessing the fog lamp area, and the included switch and harness save the extra trip to buy wiring. Being halogen-based, the lights provide warm, proven illumination and are DOT/SAE compliant for street use, but they will not match the brightness or longevity of modern LED options and require occasional bulb replacement. Instructions are not included in the package, so budget time for reference guides or a shop if you need step-by-step help.
Best for: Buyers who want a full, vehicle-specific replacement that restores fog-light function quickly and prefers a plug-and-play halogen setup with included wiring and switch.
Less Ideal for: Drivers seeking the highest possible brightness, lower maintenance, or a modern LED look should consider LED replacement options or upgrades instead.
- Complete kit: includes both fog lamp assemblies, H16 halogen bulbs, bezels, switch and wiring harness
- Vehicle-specific fitment for 2017–2019 Subaru Impreza designed for direct bolt-on installation
- Waterproof, sealed housings help resist moisture and dust intrusion
- Adjustable aiming via a dimmer screw for fine-tuning beam position
- DOT/SAE compliance ensures the lamps are street-legal
- Uses H16 halogen bulbs which are less bright and shorter lived than LED alternatives
- No printed installation instructions included in the package
Verdict: A ready-to-install, vehicle-specific fog light replacement that restores factory-style halogen illumination and includes the wiring and switch for a straightforward swap on 2017–2019 Impreza models.
Choosing the Right 2017-2023 Subaru Impreza Fog Light Kit: Key Factors to Consider
Beam Pattern and Cutoff
A defined beam pattern determines how useful the fog lights will be in low-visibility conditions. Fog lights should produce a wide, low beam that lights the road surface and edges without sending excessive light upward where it reflects off fog or rain. A sharp horizontal cutoff helps keep glare off the hood and preserves forward contrast.
When evaluating beam patterns for the Impreza, consider how the kit shapes near-field illumination at typical driving speeds. A well-shaped beam reduces glare for oncoming traffic and improves the ability to spot lane markers and roadside obstacles close to the vehicle. If a kit offers adjustable aim, you can fine-tune the pattern to match the Impreza's mounting height for optimal coverage.
Brightness and Color Temperature
Brightness affects how far and how clearly you can see in adverse conditions. Look for kits that balance lumen output with beam control; raw brightness without proper optics can create glare that reduces visibility. For fog-prone conditions, bulbs in the warmer white range often cut through moisture better, while cooler white LEDs provide crisper detail in clear low-light situations.
For the Impreza, prioritize kits that list effective lumen or candela figures and specify working color temperature. Extremely high lumen ratings can generate heat and require better thermal management, so consider whether the kit's cooling approach is adequate for sustained use.
Electrical Compatibility and Wiring
Electrical fitment is crucial to avoid parasitic drains, blown fuses, or inadequate power delivery. Kits that include a dedicated wiring harness with a relay and fuse are typically easier and safer to install on a 2017-2023 Impreza. A plug-and-play harness that matches factory connectors reduces the need for splicing and preserves the vehicle wiring.
Check whether the kit requires a change to the Impreza's switchgear, additional relays, or resistors to prevent warning messages. For LED upgrades, confirm the harness addresses polarity and can handle inrush current. Good documentation and labeled connectors simplify the install and reduce the chance of electrical problems.
Mounting and Fitment
Physical fitment determines how much modification is needed during installation. Some kits are designed to drop into the Impreza's stock fog light openings, while others require brackets or bumper trimming. Kits that use Impreza-specific mounting brackets typically save time and preserve the factory appearance.
Consider access for aiming and for future bulb replacement. Secure mounting reduces vibration that can degrade beam stability and component life. Also check hardware quality and whether the kit includes anti-rattle fasteners or rubber isolators to protect the bumper and lens.
Durability and Weather Resistance
Fog light assemblies are exposed to road salt, water, and debris, so durability matters. Look for sealed housings with reliable gaskets and corrosion-resistant hardware. For LED kits, proper heat sinking and waterproofing extend service life and prevent moisture-related failures.
For Impreza owners in harsh climates, IP ratings and stated operating temperature ranges provide useful guidance. Durable lens coatings and impact-resistant materials help the lights stay clear and effective over time.
Ease of Installation and Maintenance
How difficult a kit is to install will influence whether you can do the job yourself or need professional help. Kits that include clear instructions, labeled connectors, and a complete hardware kit reduce install time on the 2017-2023 Impreza. Plug-and-play solutions that avoid cutting factory wiring are preferable for DIYers.
Maintenance considerations include bulb replacement accessibility, availability of replacement parts, and whether the kit requires periodic re-aiming. Consider whether you will be comfortable routing a wiring harness and mounting a relay under the hood, or if you prefer a simpler swap that uses the factory fog light switch.
Understanding Fog Light Laws and Safe Use
Fog light regulations vary by jurisdiction and often dictate when fog lights can be used. On the Impreza, use fog lights only in low-visibility conditions where they improve safety, such as dense fog, heavy rain, or blowing snow. Avoid using fog lights in clear conditions since the low, wide beam can dazzle other drivers.
Proper aiming and correct bulb color help keep fog lights functional and compliant. If you are unsure about local rules, check traffic laws before adding or operating auxiliary lighting on public roads.
- Use fog lights only during poor visibility to avoid blinding other drivers
- Confirm local regulations before modifying vehicle lighting
- Adjust aim after installation to prevent unnecessary glare
LED Vs Halogen: Tradeoffs for the Impreza
LED kits offer higher efficiency and longer expected life compared with halogen bulbs, and many deliver a sharper-looking beam. However, LEDs require good thermal management and quality optics to create a useful fog pattern. Poorly designed LED retrofits can scatter light and worsen visibility in fog.
Halogen fog lamp kits produce warmer light that can cut through moisture and glare, but they typically have shorter life and lower efficiency. For the Impreza, choose the technology that matches your priorities: long-term durability and low power draw, or simpler optics and warmer color.
- LEDs: efficient, long-lived, require good cooling and optics
- Halogen: warmer beam, simpler technology, shorter lifespan
- Evaluate beam control and housing design regardless of bulb type
Wiring Harness Options and What They Mean
Wiring harnesses range from full relay-and-fuse kits to simple pigtail adapters. A relay harness isolates the vehicle switch from the fog light load, reducing wear on the original switch and protecting vehicle wiring. Plug-and-play harnesses that match the Impreza connectors minimize splices and reduce installation time.
When selecting a harness, confirm whether the kit includes a toggle or integrates with the factory fog switch. Some installations require routing a relay under the hood and securing a fuse near the battery for safety. Good labeling and a clear wiring diagram are essential for a straightforward install.
- Relay harness: protects vehicle switch and provides consistent power
- Plug-and-play harness: quickest install with minimal splicing
- Verify included connectors and whether a fuse is provided
Aiming and Adjusting Your Fog Lights
After installation, correct aiming ensures the beam helps without creating glare. The Impreza fog light mounting typically allows small vertical and horizontal adjustments. Park on level ground facing a wall, measure the mounting height, and set the beam to the recommended cutoff below the vehicle centerline for safe coverage.
Re-check aim after a few weeks of driving since vibration and settling can change the pattern. Documenting the initial aim measurements makes future adjustments easier.
- Aim on level ground toward a wall at a set distance
- Set cutoff below vehicle centerline to prevent glare
- Re-check aim after break-in driving
Maintenance Tips to Keep Fog Lights Performing
Regularly inspect lenses and seals for moisture ingress. Clean lenses with a non-abrasive cleaner and check mounting hardware for corrosion. For LED kits, ensure cooling fins or fans are clear of debris to maintain thermal performance.
If you notice dimming or flicker, check wiring connections and fuses before assuming the bulb has failed. Keeping a spare bulb or a simple pigtail replacement can reduce downtime and keep you safer in poor conditions.
- Inspect seals and lens clarity periodically
- Keep heat sinks and fans free of debris
- Check connections and fuses if lights dim or flicker
Still looking for the perfect fit?
Select your Subaru Impreza configuration to see the most relevant Fog Light Kits recommendations
How We Chose the Best 2017-2023 Subaru Impreza Fog Light Kit
We prioritized kits that provide reliable fitment and clearly defined beam patterns for the 2017-2023 Subaru Impreza. Our selection process emphasized real-world visibility benefits, electrical compatibility with the Impreza factory wiring, and mechanical fitment to the stock fog light openings or mounting points. We rated options on brightness and beam cutoff, harness and switch compatibility, thermal management for LEDs, and hardware quality for secure mounting.Key evaluation criteria included measured lumen output and beam shape, compatibility with the Impreza's low-voltage electrical system, whether a plug-and-play wiring harness or relay kit was included, and the mechanical ease of installing into the Impreza bumper without major trimming. We also considered bulb type longevity and heat dissipation for LED choices, and whether the kit preserved proper aim adjustability.Exclusions: we did not include one-off custom fabrications, kits requiring major bumper modification, or products lacking clear specifications for the 2017-2023 Impreza. We focused on kits that balance visibility, safety, and installability for typical owners.
Our full evaluation process is outlined in our review methodology.
FAQ
Will any fog light kit fit the 2017-2023 Subaru Impreza without modification?
Some kits are designed for direct fitment and install into the factory fog openings with no trimming, while others require brackets or minor bumper modification. Check the kit specifications for explicit fitment to the 2017-2023 Impreza before purchasing.
Do I need a special wiring harness to install LED fog lights on my Impreza?
Not always, but a harness with a relay and fuse is recommended to protect the vehicle switch and ensure stable power. Many LED kits include or recommend a harness to prevent warning lights and handle inrush current.
Can I keep using the factory fog light switch after upgrading to an aftermarket kit?
Often yes, especially when the kit includes a plug-and-play harness that integrates with the factory switch. If a kit draws significantly more power or changes load characteristics, a relay harness may be required to preserve switch life.
What color temperature works best for fog on the Impreza?
Warmer white tones around 3000K to 4000K usually cut through fog and precipitation better, reducing backscatter. Cooler white light can improve perceived detail in clear conditions but may reflect more from moisture in the air.
How difficult is it to aim fog lights after installation?
Aiming is usually straightforward and can be done on level ground with simple measurements and a wall. Some kits include adjustment screws accessible from the bumper; others require minor access from under the vehicle.
Will upgrading to an LED fog light kit affect my vehicle warranty?
Warranty effects depend on the terms of your coverage and local regulations. Generally, properly installed lighting upgrades that do not alter the vehicle electrical system in a damaging way are less likely to cause issues, but you should consult your warranty documentation or dealer if concerned.
Final Verdict
When choosing a fog light kit for a 2017-2023 Subaru Impreza, prioritize beam pattern and proper fitment to maximize visibility without creating glare. Balance brightness with good optics and proper thermal management for long-term reliability. Electrical compatibility and a quality wiring harness reduce installation risk and protect the vehicle wiring.Focus on kits that provide clear documentation, secure mounting, and aim adjustability to match the Impreza's bumper height. By weighing these tradeoffs, you can confidently select a fog light solution that improves safety in poor conditions while remaining maintainable and durable.
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