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Upgrading with Buick Regal wheel spacers can change wheel offset, improve stance, and help avoid rubbing on wider tires. Picking the right spacer matters because fitment affects handling, clearance, and wheel bearing loads in real-world driving. This guide covers seven shortlisted options selected for compatibility, structural design, and installation practicality. We evaluated each for fit accuracy, material quality, and ease of installation to help you find the right spacer for your Regal. Read on for the criteria we used and practical buying considerations.
Looking for other parts? See all Buick Regal parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | PROMOTIVE Forged 25mm Hub-Centric Wheel Spacers 5×120, 66.9mm Bore, M14x1.5 (2 pcs) |  |
| Most Popular A crowd favorite that many people choose with confidence | ECCPP 1" Hubcentric Wheel Spacers, 5×4.75 (5×120.7) with 12×1.5 Studs |  |
| Best Quality Built to a higher standard if you want something more solid | SCITOO 4-Piece 5×120 Wheel Spacers, 2" Thickness, 66.9mm Bore |  |
| Best Budget The cheapest option that still gets the job done reliably | GDSMOTU 5×4.75 Wheel Spacers 1" with 70.3mm Bore, 2-Pack |  |
| Most Sold A high-volume bestseller chosen again and again | Slakerbe 20mm Hubcentric Wheel Spacers (5x120mm) with M14x1.5 Studs — 4 Pack |  |
| Best Value for Money The sweet spot between price and what you get | OCPTY 1" 5×4.75 (5×120.65) 5-Lug Wheel Spacers with 12×1.5 Studs (pair) |  |
| Best Overall The best all-around choice for most situations | Orion Motor Tech 2" 5×4.75 Wheel Spacers with M12x1.5 Studs (Set of 4) |  |
1. PROMOTIVE Forged 25mm Hub-Centric Wheel Spacers 5×120, 66.9mm Bore, M14x1.5 (2 pcs)
| Bolt pattern | 5x120mm |
|---|---|
| Thickness | 25mm |
| Center bore | 66.9mm |
| Thread pitch | M14x1.5 |
These forged 25mm hub-centric spacers are made from 6061-T6 aluminum and CNC machined for a precise fit on 5×120 bolt patterns. They install between the hub and wheel to push the wheel outward, improving stability and enabling clearance for wider or aftermarket wheels. Notable features include an anodized finish for wear resistance, a 66.9mm center bore to center the spacer on the hub, and M14x1.5 studs sized for common lug hardware. For Buick Regal owners seeking a reliable, factory-quality replacement-style spacer, the build quality and hub-centric design reduce vibration risk and simplify installation when studs and bore match. Be aware that factory studs may need shortening to use these spacers and that correct fit requires matching the bore and bolt pattern exactly, so machining or modifications could be necessary if dimensions differ. The product delivers a durable, OEM-friendly way to widen track and fit different wheels but depends on proper fitment and installation torque to perform safely.
Best for: Reliability-focused buyers who prioritize a durable, factory-quality spacer for steady handling and a secure fit on a Buick Regal when fitting wider or alternative wheels.
Less Ideal for: Drivers who want a universal spacer solution or those unwilling to verify hub bore and stud length before installation should consider alternatives or professional fitting services.
- Forged 6061-T6 aluminum construction for strength with reduced weight
- CNC machined hub-centric design (66.9mm bore) to improve centering and minimize vibrations
- Anodized finish increases scratch and wear resistance
- Includes M14x1.5 studs and is sized to fit 5×120 bolt patterns
- May require shortening of factory studs or additional modification for proper installation
- Fitment is strict so incorrect bore or bolt pattern will prevent use without machining
Verdict A well-made, hub-centric 25mm spacer built for reliable, vibration-free fitment on 5×120 vehicles like the Buick Regal when properly matched and installed.
2. ECCPP 1" Hubcentric Wheel Spacers, 5×4.75 (5×120.7) with 12×1.5 Studs
| Bolt pattern | 5×4.75 (5×120.7mm) |
|---|---|
| Thickness | 1 inch (25mm) |
| Stud thread | 12×1.5 |
| Inner diameter | 70.5mm |
These ECCPP 1-inch hubcentric spacers let you move wheels outward from the hub by 25mm to clear brake or suspension components and to widen track width for a more aggressive stance. They install between the hub and wheel and come with hardened 10.9-grade studs preinstalled, which simplifies swapping factory wheels that share the same 5×4.75 (5×120.7mm) bolt pattern and 12×1.5 thread pitch. In real use they provide a snug, concentric fit when hubs are cleaned and the spacer bore matches the hub; customers report improved wheel clearance and no rubbing after proper installation. Important practical cautions: you must confirm center-bore and stud thread compatibility with your Buick Regal, use thread locker as recommended, and follow torque procedure since spacers add an extra mating surface and require attention to stud length. These are billet-style aluminum spacers that reduce weight versus steel but will still demand careful installation and periodic recheck of fasteners.
Best for: Convenience-driven buyers who want a simple way to gain clearance or a slightly wider stance on a Buick Regal without changing wheels, and who prioritize an easy, bolt-on solution over custom fabrication.
Less Ideal for: Drivers seeking major track-width changes, heavy-duty off-road use, or those unwilling to check hub bore and stud compatibility should consider other options or professional fitment services.
- Hubcentric design for tight concentric fit when hub bore matches vehicle hub
- Preinstalled 12×1.5, grade 10.9 studs simplify installation with compatible wheels
- Aluminum construction keeps each spacer lighter than steel alternatives
- 1 inch thickness provides modest track widening and improved wheel clearance
- Requires verification of Buick Regal hub bore and stud thread compatibility before purchase
- Adds an extra mating surface so correct torque procedure and periodic fastener checks are necessary
Verdict A practical, lightweight 1-inch hubcentric spacer for Buick Regal owners who want a straightforward, bolt-on way to improve clearance and stance provided the hub bore and stud thread match.
3. SCITOO 4-Piece 5×120 Wheel Spacers, 2" Thickness, 66.9mm Bore
| Bolt pattern | 5×120 |
|---|---|
| Thickness | 2 inch |
| Center bore | 66.9mm |
| Thread pitch | 14×1.5 |
These SCITOO 2-inch wheel spacers shift the wheel outboard to increase track width and reduce the gap between the tire and fender. Made from hot-forged aircraft-grade aluminum with hardened ISO/DIN 10.9 studs, the kit is aimed at drivers who want a stronger, more planted stance and crisper cornering. Installation is typical for wheel spacers: remove the wheel, fit the hub-centric spacer to the hub bore, torque the supplied studs and wheels to spec, then recheck fitment. Notable features include a 66.9mm center bore for hub-centric mounting, straight knurled edges for easier handling during install, and a vehicle-specific 5×120 bolt pattern. The practical benefits are improved lateral stability and a more aggressive wheel fitment without changing wheel offset. Limitations to consider are the added unsprung mass at the wheel edge and the need to verify clearance for brakes and suspension on your Buick Regal; professional installation is recommended if you are unsure. This kit focuses on fit and strength rather than weight savings or finish options.
Best for: Performance-oriented buyers who prioritize sharper cornering and a wider stance on their Buick Regal and are willing to fit model-specific hardware and follow proper installation procedures.
Less Ideal for: Drivers seeking the lightest possible setup, those who prefer cosmetic changes only without affecting suspension dynamics, or owners who do not want to check clearance or use professional installation.
- Hot-forged aircraft-grade aluminum construction for a high strength to weight ratio
- Hardened ISO/DIN 10.9 studs for improved fastening strength
- Hub-centric 66.9mm bore promotes accurate wheel centering and balance
- 2-inch thickness significantly increases track width for improved cornering
- Adds unsprung mass and moves wheel load outward which can affect suspension wear
- Requires verification of brake and suspension clearance on the Buick Regal before installation
Verdict A heavy-duty, model-specific 2-inch spacer set for Buick Regal owners who want a wider, more stable stance and improved cornering, provided you confirm clearance and installation.
4. GDSMOTU 5×4.75 Wheel Spacers 1" with 70.3mm Bore, 2-Pack
| Bolt pattern | 5×4.75 (5×120.65mm) |
|---|---|
| Thickness | 1 inch |
| Center bore | 70.3mm |
| Material | 6061-T6 Aluminum |
These GDSMOTU wheel spacers are a simple, budget-focused way to move compatible wheels out by 1 inch to clear calipers, improve stance, or fit wider tires on vehicles using a 5×4.75 bolt pattern and a 70.3mm hub bore. Manufactured from 6061-T6 aluminum and CNC-machined, they come as a two-piece set with high-strength bolts and lug nuts so you can install them with standard tools and a torque wrench. In everyday use they reliably increase wheel offset without adding much weight, and the package includes the hardware and torque recommendations needed for a safe fitment. Limitations to remember are fitment specifics for Buick Regal models; you must confirm the Regal's bolt pattern and hub bore before buying and follow the retorque schedule after initial miles. These spacers do not change suspension geometry beyond track width and will not address unrelated alignment or load issues, so installation should be done carefully or by a qualified shop.
Best for: Practical, budget-conscious buyers who want an affordable, straightforward way to widen track or clear calipers on a Buick Regal without major suspension changes.
Less Ideal for: Drivers seeking adjustable offset solutions or who prefer professional custom fitment options for performance tuning should consider other spacer sizes or hub-centric conversion kits.
- CNC-machined 6061-T6 aluminum construction for accurate fit and reduced risk of vibration
- Includes high-strength bolts and lug nuts so no separate hardware purchase is required
- 1-inch thickness provides noticeable wheel clearance and an improved stance
- 70.3mm center bore helps ensure proper centering on matching hub diameters
- Fitment requires confirming Buick Regal bolt pattern and hub bore before purchase
- Only available in a single thickness and bolt pattern so may not suit all modification needs
Verdict A cost-effective, CNC-machined 1-inch spacer for Buick Regal owners who need simple clearance or stance improvement, provided the bolt pattern and hub bore match.
5. Slakerbe 20mm Hubcentric Wheel Spacers (5x120mm) with M14x1.5 Studs — 4 Pack
| Bolt pattern | 5x120mm |
|---|---|
| Center bore | 66.9mm |
| Thread pitch | M14x1.5 |
| Thickness | 20mm |
These Slakerbe 20mm hubcentric wheel spacers mount between the wheel and hub to push the wheel outward for increased track width and clearance. Built from 6061-T6 billet aluminum and CNC machined, the four-piece kit is anodized for corrosion resistance and uses M14x1.5 studs and a 66.9mm bore to center on the hub. Typical use is bolt-on installation to gain a more aggressive stance, clear calipers or suspension components, or to fit wider wheels on a compatible vehicle. For a Buick Regal, these spacers will alter handling feel slightly by increasing track width and can help with wheel fitment issues when switching wheel styles. The spacers are lightweight and designed to mate closely with the hub to reduce vibration when installed correctly, but buyers should confirm hub bore and stud thread compatibility before buying and use proper torque and re-torque procedures. These are vehicle-specific accessories that require correct fitment and professional installation if you are uncertain about wheel/body clearance or alignment effects.
Best for: Practical, risk-averse buyers looking to resolve minor fitment or clearance issues on a single-vehicle project and who prioritize a factory-quality, bolt-on solution over aftermarket suspension changes.
Less Ideal for: Drivers seeking major stance changes, significant offset correction, or those who prefer a universal spacer; also not for anyone unwilling to verify hub and stud compatibility or follow professional installation practices.
- Forged 6061-T6 aluminum construction for strength with relatively low weight.
- Hubcentric 66.9mm bore promotes accurate centering and reduces runout when matched to the hub.
- Anodized finish offers corrosion resistance for longer life in road use.
- M14x1.5 stud pattern and 5x120mm bolt pattern match common wheel configurations for direct installation when compatible.
- Specified fitment lists Corvette C8 2020 which differs from Buick Regal hubs so buyers must verify 66.9mm bore and M14x1.5 stud compatibility.
- Thickness is fixed at 20mm so clearance or offset needs may not suit every wheel/tire combination.
- Installation requires proper torque and periodic recheck; improper fitment can cause vibration or stress.
Verdict A lightweight, forged 20mm hubcentric spacer that can fix minor wheel fitment issues if the Buick Regal's hub bore and stud threads match, but verify compatibility and install carefully.
6. OCPTY 1" 5×4.75 (5×120.65) 5-Lug Wheel Spacers with 12×1.5 Studs (pair)
| Bolt pattern | 5×4.75 (5×120.65mm) |
|---|---|
| Thickness | 1 inch (25mm) |
| Stud thread | 12×1.5 |
| Center bore | 87.1mm |
These OCPTY 1-inch wheel spacers are machined from T6 billet aluminum and come as a pair with heat-treated 10.9-grade bolts and 12×1.5 studs already installed. They are designed to move wheels outward by one inch to improve track width, help with brake caliper clearance, and allow fitting wider tires or different wheels on the vehicle. Typical use is bolt-on installation between the hub and wheel; because they are machined rather than cast they feel precise and lighter than steel alternatives. Practical benefits include improved stance and handling predictability from a wider track and the ability to fit some wheels that otherwise rub. Important limitations are that these are hub-centric only if the center bore matches the hub and the studs use metric threads which may require swapping to match aftermarket lug nuts or wheel hardware; they are not a universal fit and must be matched to the Buick Regal hub dimensions and bolt pattern before installation.
Best for: Practical optimizers who want an affordable, machined spacer to adapt different wheels or gain a wider stance on a Buick Regal while prioritizing value and sensible upgrades.
Less Ideal for: Buyers seeking a guaranteed bolt-on hub-centric solution without measuring or modifying hardware, or those preferring steel spacers for extreme-load towing applications should consider alternatives.
- Machined T6 billet aluminum construction offers a lightweight, precise spacer compared with cast alternatives.
- Comes with heat-treated 10.9-grade bolts and preinstalled studs for a mostly ready-to-fit installation.
- One-inch thickness provides a noticeable increase in track width to improve stance and reduce wheel-to-brake or suspension interference.
- Multiple user reports indicate reliable fitment and solid build quality for aftermarket wheel conversions.
- Uses 12×1.5 metric studs which may not match all wheel lug nuts and could require stud or nut replacement.
- Not hub-centric for every vehicle; requires verifying center bore compatibility with the Buick Regal hub.
- Installation increases load on wheel bearings and suspension components and may require torque checks and periodic inspection.
Verdict A cost-conscious, machined 1-inch spacer that reliably widens stance for compatible Buick Regal setups but requires checking center-bore and stud compatibility before fitting.
7. Orion Motor Tech 2" 5×4.75 Wheel Spacers with M12x1.5 Studs (Set of 4)
| Bolt pattern | 5×4.75 |
|---|---|
| Center bore | 87.1mm |
| Stud size | M12x1.5 |
| Offset | 2 inches |
These Orion Motor Tech wheel spacers push the wheel out by 2 inches using machined 5×4.75 spacers with M12x1.5 studs, letting you fit wider or late-model wheels and increase track width for improved cornering stability. They are machined from T6 aircraft-grade aluminum and include zinc-coated, heat-treated studs for strength and corrosion resistance, which keeps weight low while remaining durable for street use. Installation is straightforward for someone comfortable with wheel work: the spacers bolt to the hub and the wheel fastens to the spacer, but because these are lug-centric spacers attention to proper centering, thread locker use, and torque sequence is important. Practical benefits include a wider stance for better handling and the ability to mount different wheels without major modifications. Limitations are that the spacers are not hub-centric so some careful installation is required, they increase stud extension which can prevent hubcaps or require longer lug nuts, and any spacer changes can affect wheel clearance with fenders so you may need trim or a body lift depending on tire size.
Best for: Balanced all-round buyers who want a reliable, practical spacer to improve stance and handling while retaining everyday drivability on a Buick Regal.
Less Ideal for: Drivers seeking a no-fuss, fully hub-centric solution or those unwilling to follow careful installation and torque procedures should consider other options.
- 2 inch offset increases track width for improved cornering and stance
- Made from T6 aircraft-grade aluminum for a strong but lightweight spacer
- Includes heat-treated, zinc-coated M12x1.5 studs for added durability
- Precision machined with taper to aid stable fitment and straightforward installation
- Not hub-centric so requires careful centering and proper torqueing during installation
- Extended studs may interfere with hubcaps or require different lug nuts
- May create fender or clearance issues with larger tires without additional modifications
Verdict A practical, lightweight 2" spacer kit that widens track and enables different wheel fitment but needs careful installation due to its lug-centric design.
Choosing the Right Buick Regal Wheel Spacers: Key Factors to Consider
Bolt Pattern and Hub Fitment
Matching the Buick Regal’s bolt pattern is the fundamental requirement for safe installation. A spacer must match both the lug bolt pattern and the hub bore to ensure concentric mounting and to minimize runout.
Hubcentric spacers that seat on the hub can reduce stress on lug studs and lower the risk of vibration. Confirming exact fitment dimensions prevents unnecessary modification and preserves wheel alignment and handling characteristics.
Material and Manufacturing Quality
Material choice affects strength and durability. High-grade billet aluminum or forged steel are common because they balance weight and structural integrity. Look for spacers that specify alloy grade and heat treatment where applicable.
Manufacturing precision is equally important. CNC machining and anodized or corrosion-resistant finishes increase longevity and maintain consistent centering, which reduces the chance of uneven loading or premature wear on hardware.
Hubcentric Versus Lug-Centric Design
Hubcentric spacers align the wheel using the hub bore, which helps maintain concentricity and often reduces vibration risk. Lug-centric spacers rely on the lug studs alone for centering, which can be acceptable for small thicknesses but may increase runout on some setups.
Understanding which design a spacer uses informs fit decisions, especially if you plan to run larger offsets or more aggressive wheel profiles. For Buick Regal applications, hubcentric options are typically recommended to maintain proper alignment and load distribution.
Spacer Thickness and Wheel Offset
Thickness determines how far the wheel moves outward and directly impacts track width, clearance, and scrub radius. Small thicknesses may correct minor clearance issues, while larger spacers significantly change visual stance and handling geometry.
Consider the combined effect of spacer thickness and wheel offset on fender clearance and suspension components. A thickness guide or chart that maps spacer size to expected clearance can help you choose a safe and functional option for your intended use.
Hardware and Torque Specifications
Proper fastening hardware and clear torque specs are essential for safety. Spacers should include or specify compatible wheel bolts or studs and provide torque recommendations to ensure correct clamp load without overstressing studs.
Verify whether the spacer requires longer studs or special installation kits. Following manufacturer torque specifications and using a calibrated torque wrench reduces the risk of loosening and uneven preload that can cause vibration or failure.
Installation Ease and Support
Ease of installation affects how quickly and reliably you can fit spacers. Clear instructions, included hardware, and accessible customer support make a practical difference for DIY installers and professional shops alike.
Accessories such as centering rings or installation kits can simplify alignment and help achieve correct seating. Consider whether the vendor provides documentation on fitment and recommended installation steps for the Buick Regal to reduce the chance of errors.
FAQ
Will wheel spacers cause vibration on my Buick Regal?
They can if the spacer does not seat concentrically on the hub or if lug studs are not torqued correctly. Hubcentric spacers and precise machining reduce the chance of vibration. Proper installation and verified torque specs usually prevent most vibration issues.
How do I choose the right spacer thickness?
Choose thickness based on the clearance you need and the wheel offset you want to achieve. Small increases correct minor rubbing while larger spacers change stance and scrub radius. Consult a thickness guide and consider suspension and fender clearance before selecting a size.
Do I need longer studs or a special installation kit?
It depends on the spacer thickness and whether the spacer uses extended studs. Thicker spacers often require longer studs or bolts to maintain proper thread engagement. Check the spacer’s installation requirements and whether an installation kit or centering rings are recommended.
Are hubcentric spacers better than lug-centric spacers?
Hubcentric spacers usually offer better concentric alignment because they seat on the hub bore, which can lower vibration risk. Lug-centric spacers can be acceptable for thin adapters, but for larger offsets and everyday driving stability, hubcentric designs are often preferred.
What torque specs should I use for wheel spacer installation?
Follow the spacer manufacturer’s torque specs when available, and ensure wheel bolts or studs maintain proper thread engagement. If specs are not provided, use vehicle-recommended torque for wheel fasteners while accounting for any changes due to longer hardware. Always torque in a star pattern and recheck after initial driving.
How We Chose the Best Buick Regal Wheel Spacers
We filtered options by compatibility with the Buick Regal bolt pattern and hub dimensions, prioritizing products that explicitly match the vehicle’s lug pattern and centering requirements. Structural integrity was assessed by looking at material grade and manufacturing process, favoring high-strength aluminum or steel with proper machining to maintain concentricity. We also evaluated design features that affect real-world use: hubcentric design versus lug-centric options, thickness ranges that address typical clearance needs, and whether installation hardware and torque recommendations were provided. Ease of installation and availability of clear instructions were included as practical criteria. We excluded items without clear vehicle compatibility or lacking specification details that would permit safe fitment decisions. Final selections balanced fit accuracy, build strength, and user-focused installation features.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Buick Regal wheel spacers means balancing fit accuracy, structural quality, and the installation requirements that affect safety and performance. Prioritize spacers that match the bolt pattern, provide hubcentric seating, and include clear torque and hardware guidance. Keep in mind the tradeoffs between added track width and changes to handling geometry. Confirm thickness, material quality, and installation support before fitting spacers to ensure a safe, reliable upgrade that achieves the desired clearance and stance.
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