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Replacing a Scion xB tail light assembly matters because rear lighting affects roadside visibility, signaling clarity, and overall vehicle safety. A proper replacement restores function and helps maintain the vehiclexterior proportion and fit. This guide presents six shortlisted tail light assemblies selected for consistent fit and dependable illumination. Below we explain the evaluation criteria used and what to prioritize when choosing a replacement, then show the top picks for easy comparison.
Looking for other parts? See all Scion xB parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | SPEC-D TUNING Black LED Tail Light Pair for 2005–2010 Scion tC |  |
| Best Quality Built to a higher standard if you want something more solid | VLAND LED Tail Light Assembly with Sequential Turn Signal for Toyota 86 / Subaru BRZ / Scion FR-S |  |
| Best Budget The cheapest option that still gets the job done reliably | ANTUKO Inner Rear Left Tail Light Assembly for Highlander 2014–2016 |  |
| Most Sold A high-volume bestseller chosen again and again | SPEC-D TUNING Smoke Lens LED Bar Tail Lights, Pair for 2011–2013 Scion tC (production before May 2013) |  |
| Best Value for Money The sweet spot between price and what you get | KEWISAUTO LED Third Brake Light for Scion tC (2005–2010) |  |
| Best Overall The best all-around choice for most situations | VLAND LED Tail Lights with Amber Sequential Turn Signal for Scion FR-S / Toyota 86 / Subaru BRZ (Smoke) |  |
1. SPEC-D TUNING Black LED Tail Light Pair for 2005–2010 Scion tC
| Light Source | LED |
|---|---|
| Voltage | 12 Volts |
| Wattage | 18 watts |
| Lens Material | Polycarbonate |
| Auto Part Position | Rear |
These SPEC-D TUNING tail lights are a direct bolt-on replacement designed for the 2005–2010 Scion tC and deliver a modernized rear appearance while restoring full rear lighting function. They use LED light sources, are rated at 12 volts and 18 watts, and come as a left and right pair intended to mount in the original rear lamp locations without major body modification. The assemblies are described as impact resistant with polycarbonate lenses and sealed housings for water resistance, which helps them withstand road exposure. Installation is typically a simple swap for owners comfortable with basic vehicle disassembly, though some owners report needing to access the bumper area or adapt sockets on certain cars. These lights give a noticeably updated look and brighter output than aged factory lenses, but buyers who want plug-and-play LED upgrades should confirm their Scion tC socket compatibility since some installs can require minor wiring or socket changes. A professional install is recommended if you want guaranteed fit and function.
Best for: A reliability-focused buyer who prioritizes restoring safe, brighter rear lighting and a refreshed factory-quality look for their Scion tC without expensive body modifications.
Less Ideal for: Owners who want a simple plug-and-play LED swap without any possibility of socket or wiring changes, or those seeking a different tail light style for the Scion xB.
- Direct bolt-on design for 2005–2010 Scion tC to replace factory tail lights
- LED light source for brighter, more modern illumination than faded stock lenses
- Polycarbonate lens and sealed housing offer impact and water resistance
- Comes as a left and right pair so both sides are updated together
- Some vehicles may require accessing the bumper or minor socket/wiring adaptation for fitment
- Not supplied with installation instructions so novice installers may need professional help
Verdict A reliable, factory-style LED tail light pair that modernizes rear lighting on 2005–2010 Scion tC models but may need minor socket or installation work for flawless fit.
2. VLAND LED Tail Light Assembly with Sequential Turn Signal for Toyota 86 / Subaru BRZ / Scion FR-S
| Light Source | LED |
|---|---|
| Compatible with Vehicle Type | Toyota 86 2012-2020, Subaru BRZ 2013-2020, Scion FRS 2013-2016 |
| Voltage | 12 Volts |
| Wattage | 35 watts |
| Auto Part Position | Rear |
These VLAND tail lights are a direct-replacement LED assembly designed to swap into the factory rear lamp openings and deliver a refreshed, modern look with sequential turn signals. Installed as a pair, they provide full LED running lights, brake lights, reverse lights, and a sequential amber turn signal for clearer roadside signaling. The housings are fully sealed and DOT/SAE certified, so they are intended to withstand weather exposure without modification; the kit ships with wire harnesses for plug-and-play connection but professional installation is recommended for best fit and correct US-spec wiring. Practical benefits include brighter, more consistent LED illumination compared with aged factory lamps and an OEM-style appearance that modernizes the rear end. Reported limitations are occasional wiring polarity issues requiring a quick harness swap or reconnection and relatively soft lens plastic that can scratch more easily than premium alternatives. Expect a noticeable visual and functional upgrade if matched correctly to the vehicle and wired to US specifications.
Best for: Performance-oriented buyers who prioritize an OEM-style upgrade that improves lighting response and gives a modern sequential turn signal look while keeping a factory-like appearance.
Less Ideal for: Buyers seeking rock-hard, scratch-resistant premium optics or those unwilling to handle minor wiring adjustments should consider higher-end options or professional installation services.
- Vehicle-specific fit designed to replace factory tail lamps without drilling or modification
- Full LED setup including running, brake, reverse, and sequential turn signal for improved visibility
- DOT/SAE certified and sealed housings for weather resistance
- Includes wiring harnesses for plug-and-play connections and reduces installation time
- Some units have shipped with turn/brake wiring reversed requiring connector swap or rewire
- Lens material reported as relatively soft and prone to surface scratches
- Instructions not included so less experienced installers may need professional help
Verdict A performance-minded, factory-style LED tail light upgrade that modernizes rear lighting with sequential signals but may need minor wiring adjustments and careful handling of the softer lenses.
3. ANTUKO Inner Rear Left Tail Light Assembly for Highlander 2014–2016
| Specific Uses For Product | Tail Light |
|---|---|
| Light Source | Halogen |
| Additional Features | Waterproof |
| Auto Part Position | Rear Left |
This ANTUKO inner rear left tail light assembly is a bolt-on replacement housing meant to match factory fit and function for the listed vehicle years. It installs plug-and-play without wiring modifications and uses halogen lighting technology, so you reuse existing bulbs or install replacements. The unit claims good sealing, impact resistance, and polycarbonate lens construction for durability against road wear and weather. Practical benefits include a near-factory appearance, straightforward installation that saves shop time, and compatibility with the vehicle-specific mounting points to avoid trimming or adapters. Limitations to note are that bulbs are not always included, so you may need to transfer or buy bulbs separately, and as an aftermarket part its long-term color and seal performance can vary compared with factory-manufactured pieces. Also confirm OEM part numbers before ordering to ensure correct fit. For someone replacing a damaged inner left tail lamp, this delivers a cost-effective, ready-to-install option that looks and fits like the original.
Best for: Budget-conscious buyers who prioritize a low-cost, do-it-yourself replacement that restores factory appearance and fit without paying dealership prices.
Less Ideal for: Buyers seeking a lifetime factory-backed part or upgraded LED styling should consider factory-quality replacements or purpose-built LED assemblies instead.
- Direct replacement fit designed for the vehicle-specific mounting points for quick bolt-on installation
- Polycarbonate lens and claimed waterproof sealing to resist road moisture and impacts
- Matches factory appearance so replacement is visually indistinguishable from original
- Plug-and-play wiring with halogen light source lets you reuse existing bulbs
- Does not consistently include bulbs with the housing
- Aftermarket longevity and color stability may differ from factory parts
Verdict A cost-effective, vehicle-specific bolt-on replacement that restores factory look and fit but may require separate bulbs and may not match OEM longevity.
4. SPEC-D TUNING Smoke Lens LED Bar Tail Lights, Pair for 2011–2013 Scion tC (production before May 2013)
| Light Source | LED |
|---|---|
| Voltage | 12 Volts (DC) |
| Auto Part Position | Rear |
| Lens Material | Polycarbonate |
| Automotive Fit Type | Vehicle Specific Fit |
These SPEC-D TUNING smoked LED tail lights replace the factory rear assemblies on Scion tC models built before May 2013 and are intended as a direct bolt-on swap. They use LED light sources with a smoked polycarbonate lens and are sold as a left and right pair so you can update both sides at once. Installation is typically plug-and-play without wiring changes when matched to the specified Scion tC, although the listing recommends professional installation. The housings are described as sealed and impact resistant to help keep moisture and UV out, and the lights operate at standard 12 V DC. Buyers should note the fitment is limited to pre-May 2013 production dates and some owners report occasional fitment or cosmetic defects out of the box, so inspection at installation is advisable. These lights keep the factory mounting style and provide a darker smoked appearance with LED illumination, but they do not add extra reverse lamps and come without printed instructions.
Best for: A risk-averse mainstream buyer who wants a factory-style visual upgrade for a 2011–2013 Scion tC produced before May 2013 and prefers a near-direct replacement over custom or universal options.
Less Ideal for: Not suited to owners of Scion tC models produced after May 2013 or those seeking additional features like extra reverse lamps or plug-and-play guidance for novice installers.
- Direct-fit pair specifically for 2011–2013 Scion tC (pre-May 2013) for straightforward replacement
- LED light source gives brighter, quicker-responding illumination than incandescent bulbs
- Polycarbonate lens and sealed housing claim impact, UV, and water resistance for durability
- Comes as a complete left and right assembly so both sides match visually
- Fitment strictly limited to Scion tC units produced before May 2013 and will not fit later production dates
- Some buyers report occasional alignment or cosmetic imperfections that may require adjustment or return
- No printed installation instructions included, which may complicate DIY installation for some users
Verdict A near-direct, smoked LED replacement for pre-May 2013 Scion tC owners who want a factory-style upgrade but require strict fitment checks before installation.
5. KEWISAUTO LED Third Brake Light for Scion tC (2005–2010)
| Light Source | LED |
|---|---|
| Voltage | 12 Volts |
| Additional Features | Waterproof |
| Auto Part Position | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
This KEWISAUTO LED third brake light is a direct-replacement high-mount stop lamp made for Scion tC 2005–2010 models and installs as a plug-and-play unit. It uses an LED light source in an ABS housing with IP67 waterproofing, so it provides a brighter, longer-lasting signal than an older incandescent assembly and should hold up in wet conditions. Typical use is straightforward: remove the factory unit, plug the connector into the vehicle harness, and secure the assembly — many owners report a precise fit and faster installation than dealer-sourced parts. Practical benefits include improved visibility under braking, reduced chance of filament failure, and a lower-cost alternative to dealer replacement. Limitations to note are minor fitment quirks reported by some users, such as an overly thick foam gasket that may need trimming for a flush fit, and there is no built-in flash pattern. The light comes as a single-piece replacement and relies on vehicle wiring for function, so any advanced features beyond basic brake illumination are not provided.
Best for: Practical optimizers looking to replace a tired or damaged third brake light on their Scion tC without paying dealer prices and who prioritize reliability and straightforward installation.
Less Ideal for: Buyers seeking factory-upgrade electronics, custom lighting effects, or parts for Scion models other than the tC 2005–2010 should look elsewhere.
- Vehicle-specific fit for Scion tC 2005–2010 enabling quick plug-and-play installation
- LED light source offers brighter illumination and longer service life than incandescent bulbs
- IP67 waterproof rating and ABS housing for reliable operation in wet conditions
- Many users report an exact fit that allows reuse of original mounting hardware
- Included foam gasket can be too thick and may require trimming to sit flush
- No programmable or flashing brake-light modes beyond steady illumination
Verdict A cost-effective, weatherproof LED replacement third brake light that gives Scion tC owners brighter, longer-lasting braking visibility with quick plug-and-play installation.
6. VLAND LED Tail Lights with Amber Sequential Turn Signal for Scion FR-S / Toyota 86 / Subaru BRZ (Smoke)
| Compatible with Vehicle Type | 13-16 Scion FR-S/2012-20 Toyota 86/13-20 Subaru BRZ |
|---|---|
| Light Source | LED |
| Voltage | 12 Volts (DC) |
| Wattage | 42 watts |
| Additional Features | Smoke lens, Switchback turning light |
These VLAND assemblies replace the factory rear lamps with a full-LED, plug-and-play tail light that adds a modern fiber-optic look and amber sequential turn signals. They are typically used as a direct fit upgrade to refresh aged or damaged stock units and to give the rear end a cleaner, brighter appearance. Notable features include a smoke lens, amber switchback LEDs that can run sequentially, and factory-style connectors intended for straightforward installation. In real-world use the LEDs are visibly brighter than stock, improving daytime and nighttime visibility, and the connector design allows wire swapping without repinning when the brake and turn functions are reversed. Important limitations to be aware of are fit and sealing variability reported by some users that can lead to water intrusion if gaskets are not perfectly seated, and the need to swap the green and yellow wires on certain vehicles for correct North American wiring behavior. Instruction detail is minimal, so hands-on familiarity or a guided install helps prevent mistakes.
Best for: A balanced all-round buyer who wants a visible, style-forward upgrade that is easy to install and improves rear lighting performance while keeping the car largely stock in behavior.
Less Ideal for: Drivers who need a guaranteed factory-perfect seal for heavy-weather use or those who prefer a fully documented, factory-authorized replacement should consider other options.
- Plug-and-play vehicle-specific fit that replaces factory rear lamps without major modifications
- Full LED design with brighter brake and running lights compared with stock assemblies
- Amber switchback/sequential turn signal adds a modern animated indicator and improved visibility
- Connector-friendly wiring lets you swap signal/brake wires without soldering
- Some units show inconsistent sealing and fitment which can allow water ingress
- Instructions are sparse and may not mention required wire swapping for North American wiring
Verdict A stylish, brighter LED tail light upgrade with sequential amber signals that fits as a plug-and-play replacement but requires cautious installation to avoid wiring swaps and potential sealing issues.
Choosing the Right Scion xB Tail Light Assembly: Key Factors to Consider
Fitment and Mounting Alignment
Correct fitment ensures the assembly mounts flush with the vehicle body and aligns with factory screw and clip locations. Poor alignment can leave gaps that allow water intrusion, produce vibration noise, or create stress points that accelerate failure.
Look for parts that reference specific Scion xB mounting points and include required clips or brackets. Confirming the tolerance of mounting bosses and the presence of guide pins reduces installation time and the risk of damaging the housing during tightening.
Optical Design and Light Output
The lens and reflector geometry determine how effectively brake, turn, and running lights are visible to other road users. A well-designed optical system focuses light for a clear signal while minimizing glare and scatter that lower perceived brightness.
Consider whether the assembly uses reflectors with replaceable bulbs or integrated LED arrays, and how that choice affects beam pattern and visibility from different angles. Verify stated lumen output or compliance with lighting standards when available.
Material Quality and Weather Sealing
Lens material and housing construction affect longevity and appearance. Polycarbonate lenses resist impact but may yellow over time without UV stabilization, while acrylic can offer clarity but may be more brittle.
Sealing design is equally important. Good gaskets, solvent-welded seams, or well-placed drainage passages limit moisture build-up and condensation. Inspect for robust attachment points and corrosion-resistant fasteners to reduce long-term maintenance.
Electrical Compatibility and Connector Type
Electrical interfaces must match the Scion xB wiring and signal voltages to ensure reliable operation. Mismatched connectors can require splicing or adapters that introduce failure points.
Check for assemblies that specify connector fitment or include harness adapters designed for the vehicle. Also verify whether the unit supports the vehicles existing bulb types or requires an LED driver or resistor to prevent hyperflashing or error codes.
Serviceability and Bulb Accessibility
Consider how easy it is to replace bulbs or access internal components. Assemblies with user-accessible rear covers or bulb sockets make routine bulb changes and troubleshooting straightforward.
If an assembly uses integrated modules, confirm the expected service life and whether subcomponents are replaceable. Ease of disassembly without specialized tools reduces long-term ownership costs and downtime.
Finish and Aesthetic Match
The visual finish should complement the Scion xBxterior and maintain a factory-like appearance if that is a priority. Fitment that sits slightly proud or recessed can disrupt body lines and affect perceived build quality.
Look for assemblies that match the original lens color and diffuser pattern if you want a stock look, or choose an upgraded styling option only if it maintains legal signal contrast and sufficient visibility.
FAQ
How do I confirm a tail light assembly fits my Scion xB?
Check the part listing for explicit Scion xB compatibility and year range, then compare mounting point diagrams and connector images to the vehicles existing assembly. Look for notes about included mounting hardware and any required adapters. If the listing provides measurements for key mounting bosses, compare those to the factory part to verify alignment.
Can I replace just the lens or do I need the entire assembly?
Often the entire assembly is replaced because many modern housings are sealed or use integrated components. In some cases the lens can be replaced independently if replacement lenses are available and mounting features match. Replacing the entire assembly usually reduces the risk of leaks and alignment problems associated with reusing old housings.
Will switching to LEDs cause compatibility issues with my Scion xB?
Switching to LEDs can improve longevity and responsiveness but may change current draw and signal timing. Some vehicles may register faster flash rates or bulb-out warnings. To avoid this, choose LED units designed for the vehicles electrical system or use appropriate resistors or drivers when necessary. Always confirm connector compatibility and load characteristics before installation.
What should I do if I see condensation inside the new tail light?
Minor condensation after temperature changes can be normal, but persistent moisture indicates a sealing problem. Check mounting gaskets and the housing for cracks or misaligned seals, and verify drainage passages are not blocked. If sealing issues persist, the assembly may need replacement or professional resealing to prevent bulb corrosion and electrical faults.
Are aftermarket tail light assemblies legal to use on my Scion xB?
Legality depends on whether the assembly meets applicable lighting and signaling standards in your region. Ensure the unit provides the required colors, brightness, and signal separation. Installations that alter signal function or reduce visibility can fail inspection, so choose assemblies that preserve proper signal characteristics and comply with local regulations.
How We Chose the Best Scion xB Tail Light Assembly
We focused on units that deliver secure fitment to Scion xB mounting points, durable lens and housing construction, and dependable light output under varied conditions. Key criteria included mechanical fitment tolerance, bulb or LED compatibility and brightness, lens material resistance to UV and impact, and electrical connector compatibility with the Scion xB harness. We also evaluated build quality indicators such as gasket sealing and mounting hardware design to limit moisture intrusion and vibration-related failures. Products were excluded if they lacked clear fitment specifications for the Scion xB, provided no information about lens materials or sealing, or exhibited inconsistent electrical interfaces. We prioritized assemblies with straightforward installation characteristics, documented compatibility notes, and components that simplify routine maintenance or bulb replacement. Final selections balance long-term durability, ease of installation, and consistent optical performance.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize secure fitment, robust weather sealing, and an optical design that delivers clear brake and turn signaling when choosing a Scion xB tail light assembly. Balance the desire for upgraded aesthetics or LEDs against electrical compatibility and serviceability. Focus on assemblies that document vehicle-specific fitment and include or clearly specify necessary connectors and mounting hardware. That approach reduces installation hassle and helps ensure long-term reliability and safety.
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