7 Best Mirrors for Buick Regal: Exact-Fit Replacements for Safer Driving

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: April 24, 2026

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Choosing the right Buick Regal mirror matters because the correct mirror restores visibility, supports safe lane changes, and maintains the vehicle's original adjustment functions. A poor fit or incorrect connections can leave you with limited adjustability or inoperative features. This guide covers the top shortlisted mirrors for the Buick Regal, selected for proper fitment, functional features, and durable materials. Below we outline the evaluation criteria and what to look for so you can pick the option that matches your vehicle and driving needs.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
Kool Vue BK09GR Passenger Side Heated Mirror Glass for Buick Century/RegalKool Vue BK09GR Passenger Side Heated Mirror Glass for Buick Century/Regal
Most Popular
A crowd favorite that many people choose with confidence
Sherman Replacement Passenger Side Mirror for Buick Regal (GM1321212)Sherman Replacement Passenger Side Mirror for Buick Regal (GM1321212)
Best Quality
Built to a higher standard if you want something more solid
A-Premium Left Driver Power Folding Heated Mirror with Turn Signal for Buick Regal 2011–2017A-Premium Left Driver Power Folding Heated Mirror with Turn Signal for Buick Regal 2011–2017
Best Budget
The cheapest option that still gets the job done reliably
Unifizz Power Mirror Switch Replacement for Buick Regal/Century Driver SideUnifizz Power Mirror Switch Replacement for Buick Regal/Century Driver Side
Most Sold
A high-volume bestseller chosen again and again
Kool-Vue Passenger Side Power Heated Mirror with Signal & Memory for Buick Regal (2011–2017)Kool-Vue Passenger Side Power Heated Mirror with Signal & Memory for Buick Regal (2011–2017)
Best Value for Money
The sweet spot between price and what you get
beler Left Rearview Mirror Turn Signal Light for Buick Regal (2011–2016)beler Left Rearview Mirror Turn Signal Light for Buick Regal (2011–2016)
TRQ Right Passenger Side Power Heated Mirror Assembly for Buick RegalTRQ Right Passenger Side Power Heated Mirror Assembly for Buick Regal

1. Kool Vue BK09GR Passenger Side Heated Mirror Glass for Buick Century/Regal

Kool Vue BK09GR Passenger Side Heated Mirror Glass for Buick Century/Regal
Best Reviewed
A direct-fit heated replacement passenger-side mirror glass designed for 1997–2005 Buick Century and 1997–2004 Buick Regal models.
Auto Part PositionRight
Mounting TypeDoor Mount
Operation ModeHeated
Lens Curvature DescriptionConvex
Fit TypeVehicle Specific Fit

This Kool Vue passenger-side mirror glass is a direct replacement intended to restore the heated, convex mirror on compatible Buick Century and Buick Regal sedans. It installs as a door-mounted, vehicle-specific fit and replicates the factory curvature and heating function so visibility in cold or wet conditions returns quickly. The glass is marketed as a high-quality, tested replacement and carries a one-year limited warranty for added reliability. In practice it works well for straightforward mirror glass swaps where the backing plate and actuator are retained; the convex lens widens the field of view compared with a flat mirror. Limitations include that this listing is only the glass element, so buyers must already have a compatible backing plate or mounting hardware and should confirm fit to the exact year and trim. For owners prioritizing a dependable, direct-fit heated mirror replacement for older Buick Regal models, this keeps repairs simple and preserves the original functionality.

Best for: Reliability-focused owners seeking a straightforward, factory-style replacement to restore heated mirror function and clear visibility on older Buick Regal vehicles.

Less Ideal for: Those who need a complete mirror assembly with housing, motor, or electrical connectors or who drive vehicles outside the specified model years and trims.

Pros:
  • Direct-fit, vehicle-specific replacement for 1997–2005 Buick Century and 1997–2004 Buick Regal passenger side
  • Heated operation restores defogging and de-icing function
  • Convex lens increases field of view compared with a flat mirror
  • Backed by a one-year limited Kool Vue warranty
Cons:
  • Sold as mirror glass only so mounting plate or actuator must be reused or purchased separately
  • Fitment is limited to specific years and trims so verify compatibility before purchase

Verdict A dependable, heated convex mirror glass that restores factory-style visibility for specified Buick Regal/Century passenger-side mirrors, sold as the glass element only.

2. Sherman Replacement Passenger Side Mirror for Buick Regal (GM1321212)

Sherman Replacement Passenger Side Mirror for Buick Regal (GM1321212)
Aftermarket passenger-side door mirror designed to replace the factory mirror on Buick Regal models, with manual operation and convex glass.
Auto Part PositionRight
Compatible with Vehicle TypeCar
Mounting TypeDoor Mount
Operation ModeManual
Lens Curvature DescriptionConvex

This Sherman aftermarket passenger-side mirror replaces the factory mirror on compatible Buick Regal vehicles and mounts to the door using the original mounting points. It uses a manual operation mode with convex glass for a wider field of view and includes an in-built display indicated in the product details. Typical use is a direct swap for a damaged or missing mirror where buyers want a cost-effective factory-style replacement that connects to the existing harness and bolts into place. Notable benefits are straightforward installation, a door-mount design that follows factory attachment, and a mirror curvature that reduces blind spots. Limitations include manual adjustment rather than power adjustment, which may be less convenient on Regals equipped with power mirrors, and the product is an aftermarket unit so finish and fit can show minor variations compared with factory-quality parts. Buyers should also plan to paint the housing to match body color if appearance matters.

Best for: Buyers prioritizing convenience who want a quick, affordable way to restore a Buick Regal's passenger mirror without a shop visit and who value ease of installation and immediate functionality.

Less Ideal for: Drivers seeking an exact factory-match appearance or full power mirror functionality should consider a factory-quality replacement or refurbished OEM part instead.

Pros:
  • Direct door-mount design that uses factory mounting points for straightforward replacement
  • Convex lens provides a wider field of view to help reduce blind spots
  • Reported easy installation that plugs into the existing wiring harness on compatible vehicles
  • Includes an in-built display feature noted in the product details
Cons:
  • Manual adjustment only so no powered mirror control if your Regal has power mirrors
  • Aftermarket fit and finish may require minor trim or paint work to match factory appearance

Verdict A budget-friendly, easy-to-install passenger mirror for Buick Regal owners who want a fast functional replacement rather than a factory-identical powered unit.

3. A-Premium Left Driver Power Folding Heated Mirror with Turn Signal for Buick Regal 2011–2017

A-Premium Left Driver Power Folding Heated Mirror with Turn Signal for Buick Regal 2011–2017
Best Quality
A-Premium replacement left driver-side power mirror for Buick Regal 2011–2017 with heating, manual folding, and integrated turn signal.
Auto Part PositionFront Left
Compatible with Vehicle TypeCompatible with Buick Regal 2011-2017
Operation ModePower
Other Special Features of the ProductManual Folding, Turn Signal Indicator, Heated
Mounting TypeDoor Mount

This A-Premium driver-side mirror replaces the factory left exterior mirror on Buick Regal models from 2011 through 2017. It provides powered mirror adjustment, a heated glass element for de-icing, and an integrated turn signal to maintain the car's exterior signaling function. The mirror mounts to the door and arrives as a housing with the glass installed, designed for vehicle-specific fitment and a flat lens curvature that keeps sightlines predictable. Construction uses ABS plastic and the assembly is backed by a one-year parts guarantee. For a performance-oriented buyer this mirror restores driver visibility and signal functionality quickly after damage, and the heated feature is useful in cold climates. Limitations include a manual folding mechanism instead of motorized folding and no blind spot detection sensor, so vehicles that relied on factory blind-spot alerts will lose that capability without additional components.

Best for: Performance-oriented buyers who prioritize restoring precise visibility and signaling on a Buick Regal quickly and reliably after mirror damage.

Less Ideal for: Drivers who need retained advanced driver-assistance features such as blind-spot detection or automatic folding should look for a mirror assembly that includes those systems.

Pros:
  • Vehicle-specific fitment for Buick Regal 2011–2017 simplifies installation and alignment.
  • Heated glass helps clear ice and fog for improved visibility in cold weather.
  • Integrated turn signal preserves exterior signaling function and road safety.
  • Powered mirror adjustment lets drivers fine-tune position from the cabin for precision sightlines.
  • ABS construction provides a durable, impact-resistant housing that resists corrosion.
Cons:
  • Folding is manual rather than power-folding, requiring physical adjustment when parking in tight spaces.
  • No blind spot detection means it will not retain factory blind-spot alert functionality.

Verdict A solid, vehicle-specific replacement that restores powered adjustment, heating, and signaling for Buick Regal owners but does not include blind-spot detection or power folding.

4. Unifizz Power Mirror Switch Replacement for Buick Regal/Century Driver Side

Unifizz Power Mirror Switch Replacement for Buick Regal/Century Driver Side
Best Budget
A direct-fit replacement power mirror control switch for Buick Regal and Century models that provides basic mirror adjustment via a plug-and-play connector.
Compatible vehiclesBuick Regal 1997-2004, Buick Century 1997-2005
Pin count9
PlacementFront driver side
MaterialPlastic, Metal

This Unifizz power mirror switch replaces a failed driver-side mirror control on select Buick Regal and Century model years and installs using the factory wiring harness. It is intended as a simple plug-and-play replacement: remove the old switch, unplug the harness, connect the new unit and snap it into the bezel. The switch offers standard mirror adjustment buttons and a nine-pin connector to match factory sockets, so it restores mirror control without modifying wiring. Build materials are plastic and metal, which keeps cost down while providing reasonable durability for everyday use. Because it is an aftermarket part, fit and finish may not match factory originals exactly and installation requires powering the vehicle off to avoid electrical damage. This unit is best when you need a low-cost, quick repair to regain mirror adjustment rather than a cosmetically perfect or long-term OEM-quality solution.

Best for: Budget-conscious Buick owners who prioritize restoring mirror function quickly and affordably rather than preserving exact factory appearance or long-term OEM-level durability.

Less Ideal for: Buyers seeking a factory-identical cosmetic match or long-term OEM-quality replacement should consider higher-end or dealer-sourced switches instead.

Pros:
  • Direct replacement designed to plug into the factory wiring harness for easy installation
  • Restores driver-side mirror adjustment functions without electrical modifications
  • Low-cost option suitable for quick repairs
  • Includes standard nine-pin connector compatible with listed Buick applications
Cons:
  • Aftermarket fit and finish may differ from factory parts which can affect bezel alignment
  • Not guaranteed to match OEM longevity or appearance

Verdict A low-cost, plug-and-play fix to restore driver-side mirror adjustment on older Buick Regal and Century models when budget matters more than an exact factory match.

5. Kool-Vue Passenger Side Power Heated Mirror with Signal & Memory for Buick Regal (2011–2017)

Kool-Vue Passenger Side Power Heated Mirror with Signal & Memory for Buick Regal (2011–2017)
Most Sold
A vehicle-specific passenger-side replacement mirror for Buick Regal 2011–2017 that offers power adjustment, heating, integrated turn signal, and memory functionality.
Auto Part PositionRight
Compatible with Vehicle TypeCar
Mounting TypeDoor Mount
Operation ModePower
Lens Curvature DescriptionConvex

This Kool-Vue replacement mirror is designed to fit the passenger side of Buick Regal models from 2011 through 2017 and restores power-adjustable, heated mirror functionality with an in-housing turn signal and memory setting. Installation mounts to the door and is intended as a direct vehicle-specific fit so it replaces a damaged factory mirror without major modification. The heated glass and convex lens help improve visibility in cold or rainy conditions, while the built-in signal increases side visibility to other drivers. Memory and power operation let you return to saved positions after multiple drivers, which is convenient on shared cars. Expect the unit to match the factory mounting and wiring for a straightforward swap, but buyers should plan to transfer the factory cover or paint the housing to match the vehicle if a perfect color match is required. This part is a practical, no-frills replacement that brings back the main features of the original mirror for daily driving and safety-focused repairs.

Best for: Risk-averse buyers seeking a straightforward, factory-style replacement for a Buick Regal who prioritize reliable restoration of original features and fitment.

Less Ideal for: Buyers looking for a cosmetic upgrade or custom-styled mirror who want a pre-painted color-matched finish should consider aftermarket styling options instead.

Pros:
  • Vehicle-specific fit for Buick Regal 2011–2017 for easier installation and alignment.
  • Power adjustment with memory restores convenience for multiple drivers.
  • Heated glass improves visibility in cold or wet conditions.
  • Integrated turn signal increases side-of-vehicle signaling for safety.
Cons:
  • Housing may require painting or transfer of the original cover for an exact color match.

Verdict A practical, vehicle-specific replacement that restores factory-style power, heating, signal, and memory functions for a Buick Regal passenger mirror.

6. beler Left Rearview Mirror Turn Signal Light for Buick Regal (2011–2016)

beler Left Rearview Mirror Turn Signal Light for Buick Regal (2011–2016)
Best Value for Money
Aftermarket left mirror turn signal assembly with LED indicators designed to replace the factory unit on Buick Regal models from 2011 to 2016.
Light SourceLED
Voltage12 Volts
Auto Part PositionRight
Additional FeaturesWaterproof

This beler left mirror turn signal replaces the factory mirror indicator on Buick Regal 2011–2016 models and uses integrated amber LEDs to restore side-turn signalling. It installs in place of the original mirror signal and is intended for owners who need a direct replacement after damage or failure. The housing is ABS with a clear lens, the lamp is powered by multiple amber LEDs, and the assembly is ultrasonically sealed to an IP67 waterproof rating, which helps it survive road spray and seasonal weather. The unit is a single left-side piece that connects with a two-pin terminal and is sold as an aftermarket, non-genuine part. Practical benefits include modern LED brightness, simple direct-fit replacement, and improved durability compared with aged factory parts. Limitations are that it is an aftermarket component so finish and exact fit can vary slightly from factory pieces and the listing covers only the left side so purchasers needing both sides must buy two units.

Best for: Practical optimizers who want a cost-effective, direct-replacement mirror signal that restores function and improves visibility without upsizing to premium OEM options.

Less Ideal for: Buyers seeking perfect factory-color matching or those who prefer factory-brand parts for warranty or resale continuity should consider OEM replacements instead.

Pros:
  • Integrated amber LEDs provide brighter, more visible turn signalling than many aged stock bulbs
  • IP67 ultrasonic seal improves resistance to water and road debris
  • Direct-replace design with two-pin connector simplifies installation
  • ABS housing resists aging and abrasion for longer service life
Cons:
  • Aftermarket part so finish, fit, and color match may not exactly match factory mirror
  • Sold as a single left-side unit rather than a pair

Verdict A budget-friendly, weatherproof LED mirror turn signal that restores function and visibility for Buick Regal 2011–2016 at a lower cost than factory parts.

7. TRQ Right Passenger Side Power Heated Mirror Assembly for Buick Regal

TRQ Right Passenger Side Power Heated Mirror Assembly for Buick Regal
Best Overall
A direct-fit passenger-side power mirror assembly from TRQ designed to replace the factory unit on compatible Buick Regal models.
Auto Part PositionRight
Mounting TypeDoor Mount
Operation ModePower
Lens Curvature DescriptionConvex
Fit TypeVehicle Specific Fit

This TRQ passenger-side mirror is a full, direct-replacement assembly intended to restore the factory functions of a damaged mirror on a Buick Regal. It arrives pre-assembled with housing, glass, bracket and the power adjustment motor so installation is usually bolt-on with no modifications; TRQ provides step-by-step videos to guide the DIY process. The mirror supports power operation and heating, uses a vehicle-specific fit approach and has a convex lens profile for broad visibility. In real-world use the assembly restores factory-style appearance and electrical function, plugs into the factory wiring, and the power adjustment responds smoothly. Buyers will appreciate the DOT and FMVSS-111 validation and that it is built as a complete unit rather than a parts-only replacement. Limitations to note are that finish may need painting to match body color and exact feature sets depend on trim level so double-check compatibility for heated or memory-equipped variants before purchasing.

Best for: Balanced owners looking for a practical, reliable factory-style replacement that restores appearance and original mirror functions without dealer-level cost or complexity.

Less Ideal for: Drivers who want a custom aftermarket look or require a color-matched, painted mirror delivered ready-to-install without additional work should consider alternatives.

Pros:
  • Direct bolt-on replacement that uses the same mounting points and plugs into factory wiring
  • Comes as a complete pre-assembled unit including glass, housing and adjustment motor for faster installation
  • Power adjustment and heated mirror capability restore factory convenience and safety
  • DOT certified and FMVSS-111 compliant, giving assurance of meeting regulatory visibility standards
Cons:
  • May arrive in a plain black finish that requires painting to match vehicle color
  • Feature set can vary by trim so some functions on certain Buick Regal trims may not be included

Verdict A ready-to-install, factory-quality right-side mirror assembly that balances fit, function and regulatory compliance for Buick Regal owners who want a dependable direct replacement.

Choosing the Right Buick Regal Mirror: Key Factors to Consider

Fitment and Mounting Points

Correct fitment is critical because mounting points determine whether the mirror installs securely and aligns with the vehicle's body. A mirror that uses the same bolt pattern and bracket locations as the factory part reduces gaps, wind noise, and the need for drilling or adapters.

Precise fitment also ensures that any integrated features such as turn-signal lights or puddle lamps sit flush with the door and function as intended. When fitment is confirmed for the Buick Regal, installation time is generally shorter and the final appearance looks factory-original.

Electrical Compatibility and Controls

Many Buick Regal mirrors include electric adjustment, heating, or folding mechanisms. Electrical compatibility means the mirror's motor, heating element, and connector pinout match the vehicle's wiring harness so controls operate correctly from inside the car.

Mismatched connectors or incompatible control logic can leave the mirror nonfunctional or require splicing, which increases installation complexity. Verify whether the mirror supports the same number of functions as the original to preserve convenience and safety features.

Glass Quality and Visibility

The mirror glass quality affects clarity, distortion, and resistance to spotting or fogging. Optical-grade glass provides a clearer reflection and reduces visual distortion at different viewing angles, which is important for safe lane changes and reversing.

Consider whether the glass is heated or coated to resist fog and ice, as that improves visibility in cold or humid conditions. Size and curvature matter too because they affect the field of view and blind-spot coverage.

Durability and Weather Resistance

Exterior mirrors are exposed to rain, road debris, and temperature swings, so housing materials and seals must resist corrosion and cracking. UV-stable plastics, quality paints, and well-sealed joints help the mirror maintain appearance and function over time.

Check for robust housing design and corrosion-resistant fasteners to avoid premature failure. Durability also ties to the longevity of moving parts like adjustment motors and pivot points.

Included Features and Hardware

Some mirror assemblies come with extras like mounting hardware, wiring harness adapters, heated glass, integrated turn signals, or blind-spot mirrors. Having required hardware included reduces the need to source additional parts and simplifies installation.

Confirm whether the package includes the correct trim caps, screws, and connectors for a direct swap. Determine which features are essential versus optional for your driving conditions so you get the most value from the assembly.

Ease of Installation

Ease of installation affects how practical a mirror replacement is for DIYers versus professional installation. A direct-fit assembly that matches factory connectors and mounting points generally installs with basic tools and minimal door-panel removal.

If splicing or adapter cables are required, installation time and complexity increase. Clear instructions and labeled connectors reduce the chance of incorrect wiring and help ensure the mirror functions after installation.

FAQ

How do I know if a mirror will fit my Buick Regal?

Start by checking the product listing for explicit Buick Regal fitment or OEM part numbers that match your vehicle. Compare the mounting bolt pattern and connector type to the existing mirror. If fitment is unclear, consult vehicle-specific fitment guides or a professional to avoid ordering an incompatible assembly.

Can I install a replacement mirror myself?

Many Buick Regal mirrors can be installed with basic hand tools and some panel removal. Direct-fit assemblies with matching connectors are the easiest. If the replacement requires wiring splices, bodywork, or special tools, you may prefer professional installation to ensure proper operation and sealing.

Should I choose a heated mirror glass?

A heated mirror helps clear ice and fog more quickly, which improves visibility in cold or humid climates. If your Regal previously had a heated feature or you live where icing is common, choosing heated glass maintains that convenience and safety benefit.

What does it cost to replace a Buick Regal mirror?

Replacement cost varies depending on whether you choose a basic glass-only piece, a full assembly, and whether the unit includes features like heating or power folding. Expect variation based on part complexity and whether you install it yourself or use a professional installer.

Do I need to preserve the original wiring harness?

Keeping the original wiring harness and connectors intact simplifies installation because many direct-fit mirrors plug into the existing harness. If the replacement uses a different connector, an adapter or careful splicing may be necessary. Preserving the factory harness reduces the chance of electrical issues.

Will a replacement mirror affect vehicle safety systems?

Replacing a mirror that contains sensors or integrated features requires attention to compatibility so those systems continue to function. Most simple mirror swaps do not impact core vehicle safety systems, but if the mirror includes advanced sensors, confirm compatibility and mounting alignment to avoid unintended effects.

How We Chose the Best Buick Regal Mirror

We focused on components specifically designed for the Buick Regal and prioritized products that match original mounting points and electrical connections. Our selection criteria emphasized fitment accuracy, electrical compatibility for powered adjustments and heating, build quality of the housing and glass, and durability against weather exposure. We also evaluated ease of installation, the clarity and range of mirror adjustment, and whether the unit included necessary mounting hardware or connectors to reduce installation complexity. Safety features such as integrated heating or blind-spot compatibility were considered when applicable. Units lacking clear fitment information, unspecified electrical compatibility, or poor build-quality indicators were excluded. We did not include universal or generic assemblies that require extensive modification or fabrication. The resulting list highlights options that most directly replace the factory mirror on the Buick Regal while minimizing installation hurdles.

Our full evaluation process is outlined in our review methodology.

Conclusion

When choosing a Buick Regal mirror, prioritize correct fitment and electrical compatibility so the replacement functions like the original. Decide which features matter most to your driving conditions, such as heated glass or power adjustment, and verify that the unit includes necessary hardware and connectors. Balance durability and installation complexity against your willingness to install the part yourself. Focusing on these priorities helps you select a mirror that restores visibility and maintains the vehicle's appearance and convenience.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.