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If you want a wider track, improved wheel fitment, or a more aggressive stance on your Mercedes-Benz GLA, the right wheel spacers make a big difference. Choosing the correct spacer affects handling, wheel clearance, and hub engagement, so it matters for both daily driving and spirited use. This guide presents seven shortlisted options that meet common engineering and fitment standards for the GLA.Below we explain the evaluation criteria used and offer practical guidance to help you pick spacers that match your wheels and driving goals.
Looking for other parts? See all Mercedes-Benz GLA parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | KSP 5×114.3 Hub-Centric Wheel Spacers, 25mm (Set of 4) |  |
| Best Quality Built to a higher standard if you want something more solid | KSP Performance 5×112 Hubcentric 12mm Wheel Spacers for Mercedes-Benz (66.56mm Hub Bore) |  |
| Best Value The sweet spot between price and what you get | Customadeonly Forged 5×114.3 Hubcentric Wheel Spacers 20mm (2pcs) |  |
| Best budget The cheapest option that still gets the job done reliably | BDFHYK 5x112mm 15mm Hubcentric Wheel Spacers (Set of 2) |  |
| Highest Rated A top-rated pick with lots of positive feedback | KSP Performance 5x112mm 12mm Hub-Centric Wheel Spacers (66.56mm), 2 pcs |  |
| Most popular A crowd favorite that many people choose with confidence | KSP 20mm Hub-Centric Wheel Spacers (5×100 & 5×112) with Extended M14x1.5 Lug Bolts |  |
| Best Seller A high-volume bestseller chosen again and again | WHEEL CONNECT Universal Wheel Spacer 8mm (Pack of 2) |  |
1. KSP 5×114.3 Hub-Centric Wheel Spacers, 25mm (Set of 4)
| Bolt pattern | 5×114.3 |
|---|---|
| Thickness | 25mm (1 inch) |
| Hub bore | 66.1mm |
| Thread pitch | M12x1.25 |
These KSP wheel spacers are forged 6061-T6 aluminum, designed to add 25mm of offset while centering on a 66.1mm hub bore. They install between the hub and wheel using the vehicle's studs and supplied hardened 10.9-grade bolts with thread locker, which makes them a straightforward bolt-on when bolt length is compatible. The hub-centric lip aims to reduce vibration by improving fit against the hub, and the forged construction is stronger than common cast spacers for demanding driving or occasional track use. Practical benefits include improved wheel stance, better clearance for larger calipers or suspension components, and a flusher look without changing wheel backspacing. Limitations to watch for are precise fitment to the hub bore and stud/pitch combination and possible need to shorten excess stud length; a few users reported fitment tolerance issues causing vibration if the bore does not match exactly. These spacers suit cosmetic and mild performance upgrades but should be installed with correct torque and hub verification for safe long-term use.
Best for: A balanced all-round buyer who wants a reliable, factory-quality-looking way to push wheels outward for improved stance and clearance while retaining everyday drivability.
Less Ideal for: Buyers seeking a universal spacer or who cannot verify exact hub bore and stud length should look for vehicle-specific solutions or professional fitment services.
- Forged 6061-T6 aluminum construction offers higher strength than typical cast spacers.
- Hub-centric 66.1mm bore reduces the likelihood of vibration when it matches the hub.
- Includes hardened 10.9-grade bolts with thread locker for secure fastening.
- 25mm thickness provides a noticeable outward offset for improved stance and clearance.
- Only fits wheels/hubs that match 5×114.3 bolt pattern and 66.1mm bore so fitment must be confirmed.
- If vehicle stud length exceeds 25mm, modification such as trimming may be required.
- Some users reported tolerance variance leading to vibration at high speed when bore fit was not exact.
Verdict: Solid forged, hub-centric 25mm spacers that deliver improved stance and clearance if you confirm precise hub and stud compatibility for your GLA.
2. KSP Performance 5×112 Hubcentric 12mm Wheel Spacers for Mercedes-Benz (66.56mm Hub Bore)
| Bolt Pattern | 5x112mm |
|---|---|
| Hub Bore | 66.56mm |
| Thickness | 12mm (1/2") |
| Quantity | 2 PCS |
These KSP Performance spacers push wheels 12mm (1/2 inch) outboard to correct clearance, improve stance, and allow modest tire clearance changes on compatible Mercedes-Benz models. They are CNC machined from 6061-T6 aluminum and finished with black anodizing, which keeps weight low while resisting corrosion compared with steel alternatives. The hubcentric 66.56mm bore and included thread locker simplify installation and help maintain balance when mounted correctly. Typical use is rear fitment on specified W204/W209/W216 variants but they can also be used front or rear where the listing indicates fitment. Practical benefits include resolving caliper clearance or minor rubbing issues, enabling a slightly wider track for improved cornering feedback, and giving the car a more aggressive stance without wheel modification. Limitations are that these spacers require proper fitment verification for your GLA variant, may need longer wheel bolts or studs depending on your wheels, and do not replace professional alignment or suspension setup when changing track width significantly.
Best for: Performance-oriented Mercedes-Benz owners who want a high-quality, lightweight spacer to improve track width, stance, and minor clearance without compromising wheel balance.
Less Ideal for: Buyers who need large-width spacers for major offset changes or those unwilling to verify hub bore and bolt sizing should consider purpose-built adapters or professional fitment services instead.
- CNC machined from 6061-T6 aluminum for strength with low weight
- Hubcentric 66.56mm bore helps centering and reduces vibration risk
- Black anodized finish adds corrosion resistance and a factory look
- Includes thread locker to secure fasteners during installation
- Requires checking Mercedes-Benz GLA year and hub specs to ensure correct fitment
- May need extended lug bolts or studs depending on wheel and brake clearance
Verdict: Precision-machined, hubcentric 12mm spacers that give Mercedes-Benz cars a stronger stance and improved wheel fitment while staying lightweight.
3. Customadeonly Forged 5×114.3 Hubcentric Wheel Spacers 20mm (2pcs)
| Bolt pattern | 5×114.3 |
|---|---|
| Bore | 66.1mm |
| Stud thread | M12x1.25 |
| Material | 6061 T6 aluminum |
These Customadeonly 20mm wheel spacers are a hubcentric, bolt-on solution for vehicles using a 5×114.3 bolt pattern and M12x1.25 lug hardware. Machined on a CNC 4-axis center from 6061 T6 aluminum and assembled with heat-treated class 10.9 studs, they are designed to correct offset and push wheels outward by about 20mm per side. In practice they are used to widen track, improve stance and allow minor clearance adjustments between wheels and suspension or brake components. The hubcentric design helps maintain balance and many owners report no vibration when installed and torqued properly. Expect a finished look that fills the wheel well and enhances handling feel for light performance driving. Limitations to note are necessary checks of stud length and wheel cavity clearance; some installations require shortening factory studs or swapping to shorter studs and careful torqueing during installation. These spacers are a budget-friendly, precision-made option but are best fitted and inspected by a competent mechanic for safe use on your vehicle.
Best for: Practical optimizers who want an affordable, factory-quality spacer to subtly improve wheel fitment and handling while prioritizing precise fit and predictable results.
Less Ideal for: Drivers seeking large offsets or heavy-duty load carrying solutions or those unwilling to have a technician check stud length and wheel clearance prior to installation.
- CNC machined hubcentric design reduces runout and helps prevent vibrations
- 6061 T6 aluminum construction offers a balance of strength and light weight
- Supplied with heat-treated class 10.9 studs for improved durability
- 20mm thickness provides noticeable stance and minor clearance correction without large modifications
- May require shortening or replacing factory studs on some vehicles before installation
- Not a direct fit for vehicles outside the 5×114.3 bolt pattern and M12x1.25 specification
- Installation needs verification of wheel cavity clearance to avoid interference
Verdict: A precision-machined, budget-friendly 20mm spacer that improves stance and minor clearance on compatible 5×114.3 vehicles if installed and inspected correctly.
4. BDFHYK 5x112mm 15mm Hubcentric Wheel Spacers (Set of 2)
| Bolt pattern | 5×112 mm |
|---|---|
| Thickness | 15 mm |
| Center bore | 66.56 mm |
| Quantity | Set of 2 |
These BDFHYK wheel spacers are a budget-friendly way to push wheels outward and create extra clearance on Mercedes-Benz GLA models that use a 5×112 bolt pattern and 66.56 mm center bore. Made from forged 6061 aluminum with CNC machining and an anodized finish, the spacers are hubcentric so they center on the hub for a smoother fit and reduced vibration when installed correctly. The 15 mm thickness is modest—enough to give a slightly wider stance and room for minor brake or wheel fitment changes without major suspension modification. The kit ships as a set of two and includes cleaning wire balls and gloves to aid installation, but it does not include wheel bolts so you must use compatible extended bolts or factory-style replacements. Reports from other users mention generally good fitment but a few cases where bolts or front fitment on some Mercedes models required extra work. If you install them, follow torque specs and check for clearance and hub nut compatibility before driving aggressively.
Best for: Budget-conscious owners who want a low-cost, factory-style way to widen the stance or gain modest clearance on a Mercedes-Benz GLA while prioritizing value over aggressive offset changes.
Less Ideal for: Drivers seeking large offset shifts, maximum wheel poke, or a bolt-on solution that requires no additional parts or modification should consider thicker spacers or a professional fitment solution instead.
- Forged 6061 aluminum and CNC machining provide solid manufacturing quality for the price.
- Hubcentric 66.56 mm bore centers the spacer on the hub to reduce vibration when matched correctly.
- Includes cleaning accessories like wire balls and gloves to help prepare mating surfaces.
- Anodized finish increases surface wear resistance and corrosion protection.
- Does not include wheel bolts so buyer must source compatible extended bolts separately.
- 15 mm thickness gives only a subtle track change and may not solve larger clearance issues.
- Some users report fitment challenges on certain Mercedes applications, particularly for front installation.
Verdict: A cost-effective, modest 15 mm hubcentric spacer that improves stance and minor clearance on Mercedes GLA models but requires sourcing proper bolts and careful fitment checks.
5. KSP Performance 5x112mm 12mm Hub-Centric Wheel Spacers (66.56mm), 2 pcs
| Bolt pattern | 5x112mm |
|---|---|
| Thickness | 12mm |
| Hub bore | 66.56mm |
| Quantity | 2 pcs |
These KSP Performance spacers are intended to push Mercedes-Benz GLA wheels out 12mm per corner to improve stance, clearance for wheel accessories, or to correct fitment issues. They are forged from 6061-T6 aluminum, CNC machined to a 66.56mm hub bore and include zinc-plated open-end acorn bulge lug nuts and thread locker to help achieve a secure installation without wheel vibration when matched to the correct hub and bolt pattern. In practice they are used during wheel swaps or when adding larger center caps or slightly wider tires; buyers report straightforward installation and no vibration when the hub bore and pitch match. Important limitations are fitment sensitivity and installation care: these are vehicle-specific spacers for a 5×112 pitch and the manufacturer warns against impact guns, so proper torque and hub clearance checks are required. Some users noted front rotor clearance issues on certain vehicles, so measure before fitting and install with correct hardware and torque sequence.
Best for: Reliability-focused buyers who prioritize a factory-quality fit and predictable on-road behavior when modifying their Mercedes-Benz GLA’s wheel offset and appearance.
Less Ideal for: Drivers seeking large offset changes or those who prefer a plug-and-play solution without pre-measurement and torque-sensitive installation should consider thicker spacers or a professional wheel shop instead.
- Forged 6061-T6 aluminum with CNC machining for accurate hub-centric fit.
- Includes zinc-plated open-end acorn lug nuts and thread locker to aid secure fastening.
- 12mm thickness offers noticeable stance change and extra clearance for center caps or accessories.
- Designed to the 66.56mm hub bore to minimize vibration when matched to the vehicle hub.
- Fits only 5x112mm hubs with a 66.56mm bore so incorrect match causes fitment or clearance problems.
- Manufacturer advises not to use impact wrenches which adds installation care compared with regular lug swaps.
Verdict: Solid, factory-style 12mm hub-centric spacers for a reliability-minded Mercedes‑Benz GLA owner, but check hub and rotor clearance and use proper torque during installation.
6. KSP 20mm Hub-Centric Wheel Spacers (5×100 & 5×112) with Extended M14x1.5 Lug Bolts
| Bolt patterns | 5×100 & 5×112 |
|---|---|
| Center bore | 57.1mm |
| Thickness | 20mm |
| Lug bolts | M14x1.5 extended (45mm shank) |
These KSP 20mm spacers push the wheel out by a consistent 20 millimeters to widen track and improve clearance for wider wheels or calipers. They are machined from 6061-T6 aluminum and feature a 57.1mm hub-centric bore to center the wheel on the hub and reduce vibration. Installation is straightforward for anyone comfortable removing wheels and swapping lug hardware because the spacers include ten extended M14x1.5 lug bolts sized for the thicker stack; the product listing notes the bolts have a 45mm shank. Anodized surfaces and coated bolts help resist corrosion. In practice these spacers deliver a more aggressive stance and extra tire clearance while maintaining factory alignment geometry when used within their intended bolt patterns. Limitations to consider are the fixed 57.1mm bore size and the spacer thickness, which restrict fitment to hubs that match that bore and may require wheel offset checks; some buyers reported missing bolts in individual shipments, so verify the package contents before installation. Follow torque specs and a test drive check for vibrations after fitting.
Best for: Convenience-driven buyers who want an easy bolt-on way to broaden stance or clear larger wheels and prefer a ready kit that includes longer lug bolts and a hub-centric fit to simplify installation.
Less Ideal for: Enthusiasts seeking adjustable spacing or those whose hubs do not have a 57.1mm bore should look for a different spacer or hub-specific adapter.
- Hub-centric 57.1mm bore centers wheels to minimize vibration
- CNC machined 6061-T6 aluminum balances strength and low weight
- Includes extended M14x1.5 lug bolts sized for 20mm spacers
- Anodized finish and coated bolts improve corrosion resistance
- 20mm thickness increases clearance and gives a wider stance
- Not compatible with hub bores other than 57.1mm
- Fixed 20mm thickness may still require checks for rubbing or offset issues
- Some buyers reported missing lug bolts in shipments
Verdict: A ready-to-install 20mm hub-centric spacer kit that simplifies adding width and clearance when your hub uses a 57.1mm bore, but confirm fitment and contents before installing.
7. WHEEL CONNECT Universal Wheel Spacer 8mm (Pack of 2)
| Thickness | 8mm (5/16 inch) |
|---|---|
| PCD Fit | Fits PCD 98–120mm for 4&5 lugs |
| Material | Cast Aluminum |
| Quantity | Pack of 2 |
These cast-aluminum wheel spacers add roughly 8mm of offset to wheels and are supplied as a pair for simple installation. They are used to move the wheel outward from the hub to clear brake components, prevent rubbing, or achieve a slightly wider track. The universal design covers common 4- and 5-lug PCDs from 98mm to 120mm and includes hub bore and fastener holes to suit many passenger-car wheels. In practice they are a low-cost fix when small clearance gains are needed and are quick to fit if bolt length and wheel centering are checked beforehand. Users report good fit and longevity on street cars, though a few found bent or slightly off-size pieces and some noted balancing issues if the spacer is not well centered or hub-centric rings are not used. These spacers are best for modest offset correction rather than aggressive wheel fitment changes and require attention to bolt length, centering, and wheel balance during installation.
Best for: Risk-averse mainstream buyers who want a conservative, inexpensive way to clear light wheel-to-brake rubbing or gain a small track width increase without major modification.
Less Ideal for: Drivers planning aggressive fitment changes, heavy loads, or who require guaranteed hub-centric, vehicle-specific spacers should look for vehicle-specific, high-precision options instead.
- Cast aluminum construction keeps weight low while resisting corrosion.
- Covers a wide range of 4- and 5-lug PCDs (98–120mm) for broad compatibility.
- Simple, thin 8mm thickness provides small but useful offset correction without major changes to suspension geometry.
- Sold as a pair so both wheels on an axle can be spaced consistently.
- Universal hub bore design may require hub-centric rings for proper centering to avoid vibration.
- Not intended for large offset changes or heavy-duty towing and load use.
- Some units have arrived bent or out of true in a small number of reviews, indicating variable quality control.
Verdict: A low-cost, easy-to-fit 8mm aluminum spacer that provides modest clearance and offset correction for passenger cars.
Choosing the Right Mercedes-Benz GLA Wheel Spacers: Key Factors to Consider
Bolt Pattern and Hub Bore Fit
Correct bolt pattern and hub bore fit ensure the spacer aligns the wheel concentrically to the vehicle hub. If the bolt pattern does not match the GLA's lug layout, the wheel will not seat properly and safe installation is impossible.
A hub-centric spacer that matches the hub bore reduces reliance on lug torque alone to center the wheel. Precise bores help prevent runout and uneven load transfer, which can otherwise cause vibration or premature wear.
Spacer Thickness and Clearance
Spacer thickness determines how far the wheel moves outward and directly affects fender clearance and scrub radius. Thinner spacers may provide cosmetic improvement while preserving steering geometry, whereas thicker spacers can change handling characteristics and may require alignment adjustments.
Consider brake caliper clearance and suspension component interference when selecting thickness. A thickness guide or chart helps you translate desired stance into the correct spacer dimension for the GLA.
Material and Manufacturing Quality
High-quality aluminum alloys and precise CNC machining reduce the risk of deformation, galvanic corrosion, and fitment issues. Look for materials that combine strength with lightweight properties to avoid adding excessive unsprung mass.
Quality control in drilling, tapping, and bore finishing matters for consistent bolt engagement and concentricity. Poorly machined spacers can lead to loose fit, uneven clamping, and safety risks over time.
Hubcentric Vs Lugcentric Design
Hubcentric spacers use a raised center bore to locate the wheel on the hub, promoting concentric mounting and often reducing vibration risk. Lugcentric spacers rely on the lug nuts alone to center the wheel, which can be acceptable in some setups but may increase the chance of runout if tolerances are loose.
Understanding the difference helps you choose the design that best preserves the GLA's wheel centering. For vehicles with precise hub dimensions, hubcentric spacers are usually preferable to maintain consistent alignment.
Thread Engagement and Fastening Method
Adequate thread engagement ensures studs or lug nuts secure the wheel properly after adding spacer thickness. The spacer design must preserve or extend stud length so that a safe number of threads remain engaged.
Check whether the spacer uses pass-through studs, bolts, or requires new hardware. Proper torque specs and secure fastening prevent loosening and preserve wheel retention under load.
Corrosion Resistance and Long-Term Maintenance
Exposure to road salt and moisture can accelerate corrosion between dissimilar metals. Anodized finishes, corrosion-resistant coatings, and compatible materials reduce the risk of seizure or galvanic reactions at the hub interface.
Plan for periodic inspection after installation to check for loosening, corrosion, or unusual wear. Maintenance needs vary by environment and spacer finish.
How We Chose the Best Mercedes-Benz GLA Wheel Spacers
We focused on fitment precision, material and manufacturing quality, mounting safety, and compatibility with Mercedes-Benz GLA wheel hubs. Fitment precision includes bolt pattern accuracy and hub bore tolerances specific to the GLA. Material and manufacturing quality covers aluminum grade, corrosion resistance, and machining tolerances that affect long-term reliability. Mounting safety examines stud length, thread engagement, and whether the spacer design preserves proper hub-centric seating. Compatibility covers typical GLA hub dimensions and common wheel bolt patterns used on this model.We excluded spacers that lack clear specification data, generic universal designs with unspecified bolt patterns, and products that do not provide torque or installation guidance. We favored spacers with documented engineering details, clear installation recommendations, and designs that maintain correct wheel centering and adequate stud engagement for the Mercedes-Benz GLA.
Our full evaluation process is outlined in our review methodology.
FAQ
Will wheel spacers cause vibration on my Mercedes-Benz GLA?
Vibration is often related to poor concentricity or inadequate thread engagement. Using hubcentric spacers that match the GLA hub bore and ensuring proper torque on fasteners usually reduces the chance of vibration. If vibration appears after installation, recheck fitment, runout, and fastening torque before assuming the spacer is at fault.
How do I know what spacer thickness I need?
Spacer thickness depends on the desired wheel offset, fender clearance, and brake or suspension clearance. Measure the current clearance and calculate how much outward movement is needed. A thickness guide and mock-up measurement can help determine the appropriate dimension while avoiding contact with suspension or bodywork.
Are hubcentric spacers better than lugcentric spacers?
Hubcentric spacers often provide more reliable wheel centering because they locate on the hub bore. Lugcentric spacers rely on the lugs for centering and can be acceptable when tolerances are tight. For consistent centering and reduced vibration risk on a precision vehicle like the GLA, hubcentric designs are commonly recommended.
Do I need a special installation kit or hardware?
Some installations require pass-through studs or longer lug bolts to maintain proper thread engagement. An installation kit that supplies the correct-length hardware and any hub rings can simplify fitment. Verify the required fastening method and hardware length for your specific spacer thickness and wheel type.
What torque specs should I use for wheel spacers?
Torque specifications depend on the spacer design and the vehicle lug pattern. Use the manufacturer-recommended torque values for the Mercedes-Benz GLA or those provided with the spacer, and re-torque after a short break-in period. Proper torque ensures secure clamping without overstressing studs or threads.
Will installing wheel spacers affect alignment or handling?
Adding spacer thickness changes track width and can slightly alter scrub radius and steering feel. Minor changes are common and often manageable, but larger spacers can affect handling characteristics. After installation, it is advisable to check alignment and monitor steering response during initial driving.
Conclusion
Choosing the right wheel spacers for a Mercedes-Benz GLA means matching bolt pattern and hub bore, selecting an appropriate thickness, and prioritizing material and machining quality. Balance the visual or clearance goals with the need to preserve proper centering and thread engagement.Favor hubcentric designs when possible, confirm hardware length and torque recommendations, and plan for periodic checks. Thoughtful selection and correct installation minimize risks and help you achieve the fit and stance you want without compromising safety.
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