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Replacing a Subaru Forester tail light assembly affects both safety and the vehicle's appearance. You want parts that fit correctly, connect cleanly, and deliver reliable illumination every time you signal or brake. This guide covers the top shortlisted options for the Forester, each chosen for common ownership concerns like fit, wiring compatibility, and durability. Below you will find concise picks and the evaluation criteria used to narrow the list, so you can quickly identify assemblies that match your installation skill level and desired features.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | TYC Right Tail Light Assembly for 2009–2013 Subaru Forester |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ Driver-Side Tail Light Assembly for 2017–2018 Subaru Forester |  |
| Best Quality Built to a higher standard if you want something more solid | CarLights360 Tail Light Assembly Pair for Subaru Forester 2009–2013 |  |
| Best Budget The cheapest option that still gets the job done reliably | WFLNHB Left Rear Tail Light Assembly for Subaru Forester 2017–2018 |  |
| Most Sold A high-volume bestseller chosen again and again | ALLIGATOR Auto Lights Right Outer LED Tail Light Assembly for Subaru Forester (2019–2023) |  |
| Best Value for Money The sweet spot between price and what you get | labwork Right Rear Tail Light Assembly for Subaru Forester 2014–2016 |  |
| Best Overall The best all-around choice for most situations | TYC Right Tail Light Assembly for 2017-2018 Subaru Forester |  |
1. TYC Right Tail Light Assembly for 2009–2013 Subaru Forester
| Vehicle Fitment | 2009–2013 Subaru Forester (right) |
|---|---|
| Special Feature | Waterproof |
| Lens Material | Plastic |
| Assembly Required | No |
This TYC right tail light assembly is a direct aftermarket replacement for the 2009–2013 Subaru Forester right rear lamp, intended to restore brake, tail, and indicator functions after damage or wear. It installs like a factory part without a pigtail harness and is supplied preassembled so most DIYers can swap it in with basic hand tools in minutes. The lens and housing use plastic materials similar to the original and the unit is described as waterproof and FMVSS 108 compliant, which helps maintain visibility and safety in wet conditions. Practical benefits include OEM-style fit and straightforward installation that can save on repair shop costs. Limitations are that it is a single-side assembly and does not include bulbs specified separately, and because it is an aftermarket replacement the finish and exact fit can vary slightly from a factory part depending on your vehicle’s trim and prior damage to mounting points.
Best for: Reliability-focused buyers who prioritize restoring factory-quality lighting and safety on a 2009–2013 Subaru Forester without a lengthy repair process.
Less Ideal for: Buyers looking for a pair replacement, an upgraded LED or custom-style tail light, or a plug-and-play kit that includes bulbs should consider other options.
- Direct-fit replacement designed for 2009–2013 Subaru Forester right side for an easier swap
- Preassembled unit with a factory-style harness for straightforward installation
- Marketed as waterproof and compliant with FMVSS 108 for reliable road-legal lighting
- Sold as the right-side assembly only so left-side replacement must be purchased separately
- Bulbs may not be included and could require separate purchase or transfer from the old unit
Verdict A practical, factory-style right tail light replacement for 2009–2013 Subaru Forester owners who want a reliable, installable OEM-style unit.
2. TRQ Driver-Side Tail Light Assembly for 2017–2018 Subaru Forester
| Vehicle Fitment | 2017–2018 Subaru Forester driver side |
|---|---|
| Lens Material | Polycarbonate |
| Special Feature | Waterproof |
| Street Legal | DOT approved |
This TRQ driver-side tail light is a vehicle-specific replacement meant to restore rear lighting and appearance on a 2017–2018 Subaru Forester. It arrives preassembled with lenses and bulbs installed so you can swap it into the car with minimal disassembly, which is helpful for DIYers who want a quick repair. The lens is polycarbonate and the assembly is advertised as waterproof and DOT approved, so it should handle road exposure and meet street-legal requirements. Buyers report the fit is close to factory and installation is straightforward when following the provided videos and alignment tips, though you may need to source or reuse fasteners for perfect alignment. One limitation is that connector pin fit can vary on non-specified vehicles, which may require minor wiring attention, and this is a direct replacement rather than an upgraded LED design. If you want a like-for-like factory-quality replacement that is easy to install, this assembly delivers; if you are seeking modern LED styling or significant performance upgrades, look elsewhere.
Best for: Buyers who prioritize a convenient, quick repair and want a straightforward, factory-style replacement that minimizes time in the garage.
Less Ideal for: Drivers seeking upgraded LED styling, higher-brightness lighting, or custom appearance changes should consider aftermarket performance options instead.
- Direct-fit, vehicle-specific design reduces need for modifications.
- Preassembled unit with bulbs included speeds DIY installation.
- Polycarbonate lens and waterproof rating improve durability in wet conditions.
- DOT approved and street legal for immediate road use.
- Not an LED or performance-upgrade variant, it replaces factory lighting rather than enhancing it.
- May require attention to connector fit or fasteners for perfect alignment in some installs.
Verdict A practical, preassembled direct-replacement tail light that lets convenience-minded Forester owners restore factory function and fit with minimal fuss.
3. CarLights360 Tail Light Assembly Pair for Subaru Forester 2009–2013
| Compatible vehicles | Subaru Forester 2009, 2010, 2011, 2012, 2013 |
|---|---|
| Special feature | Waterproof |
| Safety rating | DOT Certified |
| OEM part numbers referenced | 84912SC121, 84912SC131 |
These tail light assemblies replace both driver and passenger rear units on Subaru Forester 2009–2013 models. They are sold as a factory-sealed, brand-new pair and are designed to install in place of the original units using the vehicle's existing mounting points and wiring. Notable features include DOT and SAE certification and a waterproof construction that helps resist moisture intrusion in everyday driving and wet conditions. For a performance-minded buyer the parts deliver a close visual and functional match to factory lights and come with parts-link and OEM reference numbers for easier fit verification. Expect straightforward bolt-in installation for typical DIY replacement or professional fitment. Limitations are that these are aftermarket replacements rather than factory-manufactured parts, so finish details or long-term fitment can vary versus a factory-quality unit, and lifecycle longevity is not guaranteed by a vehicle manufacturer warranty.
Best for: Performance-oriented buyers who prioritize restoring or maintaining factory-like lighting performance on a 2009–2013 Forester and want a ready-to-install pair for prompt replacement.
Less Ideal for: Buyers seeking a direct factory-manufacturer replacement with manufacturer-backed warranty or collectors needing exact OEM provenance should consider alternatives.
- Sold as a matched driver and passenger pair for consistent appearance
- DOT and SAE compliant for road-legal use
- Waterproof design reduces risk of condensation and water damage
- Factory-sealed, new-in-box condition for straightforward installation
- Aftermarket product not manufactured by the vehicle maker so minor fit or finish differences from factory parts are possible
- No vehicle manufacturer warranty coverage is provided
Verdict A waterproof, DOT-compliant aftermarket pair that gives performance-focused Forester owners a practical, ready-to-install replacement close to factory function but not produced by the vehicle manufacturer.
4. WFLNHB Left Rear Tail Light Assembly for Subaru Forester 2017–2018
| Placement on Vehicle | Rear, Left, Outer |
|---|---|
| Lighting Technology | Halogen |
| Fitment | Subaru Forester 2017, 2018 |
| Assembly Required | Yes |
This WFLNHB left outer tail light assembly replaces the driver-side rear light on Subaru Forester 2017–2018 models and is intended as a straightforward plug-and-play swap. It arrives as a complete housing with bulbs included and uses halogen lighting, so it matches factory illumination and is simple to install for anyone comfortable removing the rear panel. The clear lens and chrome-style housing give a clean, factory-like appearance while improving nighttime visibility compared with worn or damaged assemblies. Because it is sold as a single unit and designed specifically for the listed Forester submodels, it eliminates headaches from mismatched parts and should restore brake, tail, and turn signal functions without modification. Expect professional installation if you prefer, since no instructions are included. This unit is a budget-oriented replacement, so materials and fit can be less refined than higher-end OEM-quality options, but it delivers reliable function at a lower cost.
Best for: Budget-conscious buyers who need an affordable, direct-replacement tail light to restore function and appearance on a Subaru Forester 2017–2018 without upgrading to premium parts.
Less Ideal for: Buyers seeking an exact factory-quality match or premium materials and finishes should consider higher-end factory-replacement options instead.
- Plug-and-play design tailored for Subaru Forester 2017–2018 driver-side outer tail position
- Includes bulbs so the unit is ready to install and restore lighting functions immediately
- Clear lens and chrome-style housing provide a factory-like appearance and improved visibility
- Halogen lighting matches common factory output and is simple to service or replace
- No installation instructions included, which may complicate the swap for inexperienced installers
- Build and fitment quality may not match higher-priced factory-quality replacements
Verdict A low-cost, plug-and-play left tail light assembly that restores function and appearance on 2017–2018 Subaru Forester models but is a budget-grade alternative to factory-quality parts.
5. ALLIGATOR Auto Lights Right Outer LED Tail Light Assembly for Subaru Forester (2019–2023)
| Compatible Years | 2019-2023 |
|---|---|
| Position | Right / Passenger Side Outer |
| Bulb Type | LED |
| DOT/SAE | Compliant |
| Special Feature | Waterproof |
This ALLIGATOR Auto Lights tail light assembly replaces the passenger-side outer lamp on 2019–2023 Subaru Forester models and comes with LED bulbs preinstalled for a plug-and-play swap. It is built to match factory mounting points and uses a direct replacement harness so installation typically requires no cutting or splicing. Practical benefits include DOT/SAE compliance for legal photometry, waterproof construction for weather resistance, and UV-protected lens material intended to resist fading. The unit is marketed as vehicle-specific fitment for common Forester trims including Base, Premium, Limited, Touring, Sport, and Wilderness which simplifies parts selection for mainstream buyers. Limitations to consider are typical of aftermarket assemblies — fit and finish can vary slightly from factory lamps and the product listing does not include an installation guide, so DIY installers should be comfortable with basic bolt removal and connector handling. The one-year limited warranty and included bulbs add reassurance for risk-averse buyers but professional installation may be warranted if precise alignment is required.
Best for: Buyers who prioritize a factory-style, low-risk replacement and want a ready-to-install lamp that minimizes wiring changes and compatibility guesswork.
Less Ideal for: Those seeking an exact factory-original part number from the vehicle manufacturer or buyers wanting a direct dealer-sourced unit backed by OEM parts support should consider alternatives.
- Direct-fit design with OE-comparable harness for plug-and-play installation
- LED bulbs included for immediate operation and consistent illumination
- DOT/SAE compliant photometry for safety and legal use
- Waterproof construction and UV-protected lens to resist weathering and fading
- Possible minor fit or finish differences compared with factory tail light
- No printed installation instructions included in the listing
Verdict A vehicle-specific, plug-and-play LED outer tail light that offers DOT-compliant performance and weather resistance for risk-averse Forester owners.
6. labwork Right Rear Tail Light Assembly for Subaru Forester 2014–2016
| Fitment | Subaru Forester 2014-2016 |
|---|---|
| Placement | Rear, Right |
| Lens Material | Polycarbonate |
| Lighting Technology | Halogen |
| Special Feature | Waterproof |
This labwork tail light is a passenger-side replacement for Subaru Forester years 2014 through 2016. It is a vehicle-specific, plug-and-play assembly intended to replace a damaged or faded factory lamp; bulbs are not included so you reuse your existing halogen bulbs or install new ones. The housing is described as weather-sealed and made from durable materials to resist moisture and fading, which helps restore rear visibility and keeps wiring and sockets dry. Installation is straightforward for a DIYer or mechanic because it follows the original mounting points and electrical connector. The main compromises are that it ships without bulbs and is a halogen-style assembly rather than an LED upgrade, so you should expect the same illumination characteristics as the original instead of brighter, more efficient lighting. For someone replacing a broken lens or corroded housing, this gives a near-factory fit and weather protection at a lower cost than dealer parts.
Best for: Practical owners who want a reliable, cost-conscious repair that restores factory-style function without paying dealer prices.
Less Ideal for: Buyers seeking an LED upgrade, improved brightness, or a radically different look should consider aftermarket LED assemblies or performance lighting options.
- Direct replacement made for Subaru Forester 2014–2016 ensuring correct fit and mounting
- Weather-sealed housing to reduce risk of water intrusion and fogging
- Durable polycarbonate lens and tested construction for weather resistance
- Plug-and-play installation that follows factory mounting and connectors
- Does not include bulbs so bulbs must be transferred or purchased separately
- Halogen lighting technology rather than LED, so no efficiency or brightness upgrade
Verdict A budget-friendly, weather-sealed factory-style replacement for Forester 2014–2016 owners who want a correct-fit repair without extra lighting features.
7. TYC Right Tail Light Assembly for 2017-2018 Subaru Forester
| Vehicle Year Fit | 2017-2018 |
|---|---|
| Specific Use | Right Tail Light Assembly |
| Lens Material | ABS plastic |
| Special Feature | Waterproof |
| Compliance | Meets DOT/SAE standards |
This TYC right tail light assembly replaces the factory unit on 2017–2018 Subaru Forester models and is intended as a direct, vehicle-specific swap. It comes with the mounting provisions and harness design that let it drop into the original location without modification, and includes the bulb assembly so installation is typically a quick two-screw and one-plug job. The housing is built from ABS plastic with a protective lens coating to resist hazing and meet DOT/SAE photometric standards, so it should restore original-looking illumination and safety performance. Buyers report straightforward fit and fast installation, though a small number of units have experienced moisture ingress after heavy rain, so careful sealing at installation is recommended. This unit is a good mid-range replacement for owners wanting a factory-quality fit and appearance without paying dealer prices, while accepting that occasional quality control issues may require inspection on arrival.
Best for: Balanced buyers who want a practical, factory-quality replacement for a 2017–2018 Forester that prioritizes fit, appearance, and straightforward DIY installation.
Less Ideal for: Drivers seeking an upgraded LED or custom-style tail light or those who require a lifetime moisture-sealed warranty should consider alternatives.
- Vehicle-specific fit designed to drop into the original mounting points for straightforward installation
- Includes preinstalled bulb assembly and a factory-style harness to avoid splicing or pigtails
- Meets DOT/SAE photometric standards and is designed to match factory illumination
- Lens coating to reduce hazing and maintain clarity over time
- Some buyers reported moisture inside the lens after heavy rain, indicating occasional sealing issues
Verdict A practical, factory-style replacement that restores fit and function on 2017–2018 Subaru Forester models at a lower cost than dealer parts, with mostly reliable fit but occasional sealing issues to check on arrival.
Choosing the Right Subaru Forester Tail Light Assembly: Key Factors to Consider
Fitment Accuracy
Fitment accuracy ensures the assembly aligns with the Forester body openings and mounting points so installation is straightforward and secure. Poor fit can lead to gaps that allow moisture intrusion, wind noise, or misaligned lights that affect visibility.
Check how the unit attaches to the vehicle, whether it uses factory mounting studs or requires adapters, and whether the housing sits flush with the bumper and quarter panel. Accurate fit reduces the need for modifications and preserves factory alignment of the beam and reflectors.
Electrical Connector Compatibility
Electrical connector compatibility determines how easily the new assembly will integrate with the Forester wiring harness. Assemblies that use matching factory-style connectors minimize splicing, adapter use, and potential wiring errors.
Consider whether the unit includes the correct socket types for brake, turn, reverse, and side-marker functions, and whether any resistors, relays, or adapters are needed for LED conversions. Reliable connector fit reduces installation time and electrical troubleshooting.
Lens And Housing Materials
The materials used for the lens and housing affect longevity and resistance to elements. Polycarbonate or acrylic lenses with UV-resistant coatings better withstand sunlight without yellowing or cracking, while durable housing materials resist impact and vibration.
Good seals and gasket materials around the housing prevent water ingress and condensation. Choosing robust materials reduces the chance of premature failure and keeps light output stable over time.
Light Source And Visibility
The type and arrangement of lamps or LEDs influence brightness, beam pattern, and visibility to other road users. Consistent, well-directed light improves safety during braking and signaling, especially in poor weather or low-light conditions.
Evaluate whether the assembly uses incandescent bulbs or LED modules and consider how the light output meets regulatory visibility expectations. Uniform reflectors and clear lenses help maintain predictable light patterns.
Installation Complexity
Installation complexity impacts whether you can perform the swap yourself or need professional help. Some assemblies are direct replacements that remove and reinstall with basic tools, while others require additional wiring, adapter harnesses, or panel removal.
Assess the need for drilling, cutting, or bodywork, the clarity of included instructions, and whether mounting hardware and gaskets are supplied. Simpler installations reduce labor time and the risk of errors.
Durability And Weather Resistance
Durability and weather resistance determine how well the assembly holds up to moisture, road salt, temperature swings, and vibration. Look for sealed units with quality gaskets, corrosion-resistant terminals, and impact-resistant housings.
Long-term reliability reduces maintenance and the chance of electrical issues. Consider whether replacement parts like lenses or sockets are readily available if damage occurs.
FAQ
How do I confirm a tail light assembly will fit my Subaru Forester?
Check the part listing for Forester-specific fitment and year range, and compare mounting points and connector types to your existing unit. Inspect photos and spec sheets for matching bolt patterns and harness plugs. When in doubt, verify measurements and connector pinouts before purchase.
Can I upgrade to LED tail lights on my Forester without rewiring?
Upgrading to LED modules often works with the factory wiring, but it can depend on the assembly and bulb type. Some LED upgrades require resistors or a compatible flasher to prevent hyper-flashing. Look for assemblies designed for LED drop-in compatibility to minimize additional wiring.
What should I do if a new tail light assembly fogs or leaks after installation?
Condensation can occur initially but persistent moisture suggests a seal or gasket issue. Inspect the housing seals and mounting surfaces for gaps, and ensure all drain paths are unobstructed. If seals are damaged, replace gaskets or consider a different assembly with better weatherproofing.
Are aftermarket tail light assemblies safe to use on the Forester?
Many aftermarket assemblies are safe when they match fitment and electrical requirements and use proper materials. Prioritize units with proper sealing, durable lenses, and compatible connectors. Avoid products that require extensive modification to install.
How can I troubleshoot a tail light that does not illuminate after replacement?
First verify the bulb or LED module is seated and the connector is fully engaged. Check fuses and test for voltage at the connector to isolate wiring issues. If wiring and fuses are intact, inspect the socket for corrosion or damaged terminals and confirm the ground connection is solid.
How We Chose the Best Subaru Forester Tail Light Assembly
We focused on assemblies designed specifically for the Subaru Forester and evaluated entries across multiple real-world dimensions that matter to owners. Key evaluation criteria included fitment accuracy to the Forester body and mounting points, electrical connector and wiring harness compatibility, lens and housing material quality for weather resistance, and overall ease of installation for DIY or shop fitment. We also considered lighting performance and visibility in normal driving conditions, long-term durability under road vibration and UV exposure, and availability of replacement bulbs or LED modules. Exclusions: entries that required extensive body modification, non-specific universal housings without Forester-specific mounting, or units with unclear or incompatible electrical connectors were removed. The final list favors assemblies that balance straightforward fitment with robust construction and reliable wiring, giving owners confidence in both appearance and function.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Subaru Forester tail light assembly, prioritize accurate fitment, correct electrical compatibility, and durable lens and housing materials. These factors have the biggest impact on installation ease, long-term reliability, and consistent lighting performance. Balance the desire for upgraded lighting with the practicalities of wiring and sealing. Focusing on assemblies that match factory mounting and connector standards will minimize installation time and reduce the risk of moisture or electrical problems.
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