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If you drive a Subaru Impreza and want a wider track, better wheel fitment, or a more aggressive stance, choosing the right wheel spacers matters. The wrong spacer can cause clearance issues, extra stress on wheel studs, or poor alignment, while the right spacer addresses offset and hub engagement without compromising safety. This guide covers our shortlist of the top Subaru Impreza wheel spacers and explains the criteria we used to evaluate them, including bolt pattern accuracy and hubcentric fit. Read on to understand what to check before you install spacers and which features matter most.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Orion Motor Tech 5×4.5 1" Hub-Centric Wheel Spacers with M12x1.5 Studs (4 pcs) |  |
| Most Popular A crowd favorite that many people choose with confidence | AA Ignition 1" 5×100 Hub-Centric Wheel Spacer Kit (56.1mm Bore) |  |
| Best Quality Built to a higher standard if you want something more solid | KSP Performance 6×5.5 Forged 1.5" Hub-Centric Wheel Spacers (4-pack) |  |
| Best Budget The cheapest option that still gets the job done reliably | Customadeonly 8mm Hub-Centric Wheel Spacers (5×100 & 5×114.3, 56.1→73.1mm, 2 pcs) |  |
| Most Sold A high-volume bestseller chosen again and again | PHILTOP 5×100 2" Hub-Centric Wheel Spacers (56.1mm Bore) – 4 Pack |  |
| Best Value for Money The sweet spot between price and what you get | KAX 5×100 1" Hub-Centric Wheel Spacers with M12x1.25 Studs (4 pcs) |  |
| Best Overall The best all-around choice for most situations | Orion Motor Tech 2" 4×156 ATV Wheel Spacer Kit with 12×1.5 Studs (Set of 4) |  |
1. Orion Motor Tech 5×4.5 1" Hub-Centric Wheel Spacers with M12x1.5 Studs (4 pcs)
| Bolt pattern | 5×4.5 |
|---|---|
| Spacer thickness | 1 inch |
| Center bore | 64.1mm |
| Stud thread | M12x1.5 |
These Orion Motor Tech 1" wheel spacers convert your wheel bolt pattern to a 5×4.5 layout while adding one inch of track width. They are made from T6 aircraft-grade aluminum and use hub-centric design to center the wheel on the hub, which helps reduce vibration and keeps wheel alignment stable under normal driving. The kit includes Dacromet-coated M12x1.5 studs and thread locker to resist corrosion and help retain fastener security. Installation is straightforward for a mechanically confident owner: clean the rotor, fit the spacer to the hub, torque to specification, and re-fit the wheel. In practice the spacers give a flusher stance and can improve cornering feel by widening the track, but they do alter suspension geometry slightly and may require checking for clearance with fenders or wheel wells. These spacers are vehicle-specific in fitment, so confirm center-bore and bolt pattern match your car before fitting. They are a practical, cost-effective option if you want a modest track increase without changing wheels or suspension components.
Best for: A reliability-focused buyer who prioritizes stable, factory-like wheel centering and corrosion-resistant hardware for everyday driving and mild performance improvements.
Less Ideal for: Drivers seeking large stance changes, aggressive offset shifts, or those who frequently do heavy-duty off-road or track use should consider purpose-built suspension or wider wheels instead.
- Hub-centric design reduces vibration by centering the wheel on the hub
- T6 aircraft-grade aluminum construction keeps the spacer lightweight yet durable
- Includes Dacromet-coated M12x1.5 studs for improved corrosion resistance
- Slots on the rear face aid removal and reduce damage during servicing
- One-inch thickness changes track and suspension geometry which may require clearance checks and alignment
- Fitment is vehicle-specific so incorrect center bore or bolt pattern will prevent use
Verdict A dependable, budget-friendly 1" hub-centric spacer that improves wheel fitment and stability when matched to the correct vehicle fitment.
2. AA Ignition 1" 5×100 Hub-Centric Wheel Spacer Kit (56.1mm Bore)
| Bolt pattern | 5×100 |
|---|---|
| Spacer thickness | 1 inch |
| Hub bore | 56.1mm |
| Stud grade | M12 x 1.25, 10.9 grade |
This AA Ignition kit installs between the hub and wheel to push the wheel out by 1 inch, increasing track width and creating room for larger brake calipers or altered wheel offset on Subaru Impreza models. The kit is CNC-machined and anodized for corrosion resistance and ships as a complete set with studs, 10.9-grade replacement hardware, and lug nuts for a full install. In practice the hub-centric bore helps center the wheel for smoother mounting and the included high-grade studs and heat-treated nuts make the kit ready for street use without sourcing extra parts. Some users report a noisy or short-lived experience on other applications, so expect variability between vehicles and installation quality. Fitment is specific to cars with a 5×100 bolt pattern and 56.1mm hub bore, and professional installation or proper torqueing is recommended to avoid vibration or premature wear. The kit is a convenient way to clear space for bigger brakes or achieve a wider stance, but it is dependent on correct fit and careful installation.
Best for: Buyers prioritizing convenience who want a ready-to-install, all-in-one spacer kit to clear brakes or change wheel offset on a Subaru Impreza without hunting for extra parts.
Less Ideal for: Drivers seeking a maintenance-free permanent modification or those unwilling to have suspension alignment checked after changing track width should consider other options.
- Complete kit includes studs, lug nuts, and hardware for installation
- CNC-machined hub-centric bore (56.1mm) for accurate wheel centering
- Anodized finish provides added corrosion resistance
- 10.9-grade studs and heat-treated nuts for stronger clamping compared with basic hardware
- Not all installations are noise-free according to some user reports
- Requires correct fitment to a 5×100 Subaru hub and proper torque procedure
- May increase scrub or stress on suspension components if used without alignment
Verdict A convenient, complete 1-inch hub-centric spacer kit built for 5×100 Subaru Impreza hubs that simplifies installation while requiring proper fitment and alignment checks.
3. KSP Performance 6×5.5 Forged 1.5" Hub-Centric Wheel Spacers (4-pack)
| Bolt pattern | 6×5.5 (6×139.7mm) |
|---|---|
| Thickness | 1.5 inches |
| Hub bore | 78.1mm |
| Stud thread pitch | M14x1.5 |
These KSP Performance spacers are forged from 6061 T6 aircraft-grade aluminum and CNC machined to a hub-centric 78.1mm bore with M14x1.5 studs, intended to move wheels outward by 1.5 inches. They are typically used to correct wheel offset, clear larger brake calipers, or achieve a wider stance for visual and handling reasons. The kit includes heat-treated SCM435 studs and bolts, red thread locker, and black anodizing to resist corrosion. In practice the spacers install like a thick, hub-centered adapter between the hub and wheel and users report a snug fit when matched to the correct bolt pattern. Benefits include stronger forged construction versus cast alternatives and included hardware that reduces the need for additional parts during installation. Limitations are that these spacers are vehicle-specific by bolt pattern and hub bore, so fitment must be verified for the Impreza; the studs and thread pitch differ from many Subaru wheel studs which may require different hardware or professional installation. Also adding 1.5 inches to track width changes suspension and steering geometry and may affect wheel bearing and hub stress over time.
Best for: Performance-focused owners who prioritize a durable, forged spacer to change wheel position for improved stance or to clear aftermarket brakes and who are comfortable verifying fitment and making hardware adjustments.
Less Ideal for: Buyers seeking a direct, bolt-on spacer that matches Subaru stud specifications without modification or those unwilling to accept potential long-term effects on hub and bearing loads.
- Forged 6061 T6 aluminum construction for higher strength than cast spacers
- CNC machined hub-centric bore (78.1mm) for accurate centering
- Includes heat-treated SCM435 studs, bolts, and thread locker for a complete kit
- Black anodized finish improves corrosion resistance and appearance
- Bolt pattern and M14x1.5 thread pitch are not the standard Subaru stud size and may require different hardware or conversion
- Widening track by 1.5 inches can alter steering feel and increase load on wheel bearings
Verdict A robust forged 1.5" spacer kit built for strength and precise centering, but verify Subaru Impreza stud compatibility and expect possible hardware or geometry changes.
4. Customadeonly 8mm Hub-Centric Wheel Spacers (5×100 & 5×114.3, 56.1→73.1mm, 2 pcs)
| Bolt patterns | 5×100 & 5×114.3 |
|---|---|
| Thickness | 8mm per side (2 pieces) |
| Center bore adapter | 56.1mm to 73.1mm |
| Material | 6061 T6 aluminum |
These Customadeonly 8mm hub-centric spacers let an Impreza owner run wheels with a 73.1mm center bore while keeping the wheel centered on the 56.1mm Subaru hub. They bolt on and use longer studs, so installation is straightforward for routine wheel swaps and offset correction to push the wheels slightly outward for a wider track and improved stance. Machined from 6061 T6 aluminum with heat-treated class 10.9 studs, they feel solid for street use and the hub-centric lip avoids the need for extra hub rings when your wheels match the 73.1mm bore. Expect improved fitment and a modest handling feel change from the wider track, but remember 8mm is subtle and mainly cosmetic or for minor clearance fixes. These are a budget-focused option, so buyers should follow proper torque procedures, use longer studs as required, and check clearances on their specific Impreza wheel and brake combination because heavy-duty or track use will demand a heavier duty, thicker spacer.
Best for: Budget-conscious Subaru Impreza owners who want an affordable, factory-quality-looking way to correct minor offset issues or improve wheel fitment for street use.
Less Ideal for: Do not choose these if you need large spacers for aggressive fitment, heavy-duty track use, or if your wheels do not have a 73.1mm bore or require different bolt patterns.
- Hub-centric design with a 56.1mm hub to 73.1mm wheel bore match removes need for aftermarket hub rings when wheel bore fits
- CNC-machined 6061 T6 aluminum construction for consistent fit and balance
- Includes heat-treated class 10.9 studs for secure bolt-on installation
- Dual 5×100 and 5×114.3 bolt pattern supports common Impreza bolt pattern and some wheel options
- Requires longer studs for proper installation which may add extra cost and complexity
- Only 8mm thickness provides minimal track width change and is not suited for major clearance or aggressive fitment needs
Verdict A cost-effective, hub-centric 8mm spacer that fixes minor offset and fitment issues on Subaru Impreza wheels that have a 73.1mm bore.
5. PHILTOP 5×100 2" Hub-Centric Wheel Spacers (56.1mm Bore) – 4 Pack
| Bolt pattern | 5x100mm |
|---|---|
| Thickness | 2 inch (50.8mm) |
| Thread pitch | M12x1.25 |
| Hub bore | 56.1mm |
| Recommended torque | 70-80 ft/lbs |
These PHILTOP 5×100 wheel spacers move wheels out 2 inches to improve clearance, allow slightly wider tires, and give the Impreza a wider stance. They are machined from 6061-T6 aluminum with an anodized finish and come with heat-treated studs rated 10.9, which helps resist corrosion and keeps the fit tight when installed. Typical use is bolt-on installation between the hub and wheel with recommended lug torque and a re-torque after initial miles. For an Impreza the spacers can solve minor brake caliper or tire rubbing issues and make fitment of aftermarket wheels easier while improving cornering feel through a wider track. Limitations to note are that they require checking bolt length—longer factory bolts may need trimming or replacement—and proper torque practice; incorrect fitment or hardware mismatch can cause safety issues. Also these are spacer-style fitments that alter scrub radius and suspension geometry, so conservative drivers should be cautious and have alignment checked after installation.
Best for: A risk-averse mainstream Impreza owner who wants a factory-quality upgrade to clear rubbing issues or fit wider wheels while prioritizing proven materials and conservative installation practices.
Less Ideal for: Drivers seeking maximum performance tuning or those unwilling to check bolt fitment and follow post-installation torque and alignment procedures should consider alternative solutions.
- Designed for Subaru 5×100 bolt pattern, addressing common Impreza fitment needs
- Forged 6061-T6 aluminum with anodized surface for corrosion resistance
- Pre-installed heat-treated 10.9 grade studs for durable wheel fastening
- 2-inch thickness provides substantial clearance for larger tires or calipers
- May require modifying or replacing factory wheel studs or bolts if length is insufficient
- Alters vehicle geometry and may require alignment and cautious driving adjustments
Verdict A sturdy, factory-style 2-inch spacer choice for Subaru Impreza owners who want more clearance and a wider stance while keeping installation conservative and material quality high.
6. KAX 5×100 1" Hub-Centric Wheel Spacers with M12x1.25 Studs (4 pcs)
| Bolt pattern | 5×100 |
|---|---|
| Thickness | 1 inch (25mm) |
| Stud thread | M12x1.25 |
| Center bore | 56.1mm |
These KAX spacers are a bolt-on solution to push wheels out by 1 inch on 5×100 Subaru applications, addressing clearance and offset issues when fitting aftermarket wheels or wider tires. They install over the factory studs and use the included high-strength 10.9 split nuts to secure the spacer to the hub while the longer studs accept the wheel and lug nuts. Made from forged 6061-T6 aluminum, the spacers are lightweight compared with steel alternatives and are described as hub-centric with a 56.1mm center bore to reduce runout. Typical use is correcting wheel offset, widening track for a more stable stance, or clearing calipers and control arms when changing wheel styles. Benefits include a simple bolt-on fitment and a full kit with hardware and instructions. Important limitations are that the factory studs may need longer lug nuts to seat properly and careful attention to recommended torque is required; there are mixed user reports about long-term durability on high-stress driving, so these are better for daily driving and light performance use rather than aggressive track duty.
Best for: Buyers who prioritize practical upgrades that fix fitment and stance issues on a budget and prefer a straightforward bolt-on modification over custom wheel selection.
Less Ideal for: Drivers who regularly track their Impreza, carry heavy loads, or demand maximum durability should consider heavier duty or professional-grade spacer solutions instead.
- Hub-centric 56.1mm bore reduces wheel wobble and helps maintain alignment.
- Forged 6061-T6 aluminum construction keeps unsprung weight lower than steel spacers.
- Includes M12x1.25 studs and 10.9 grade split nuts for a complete bolt-on installation.
- 1 inch (25mm) thickness solves offset and clearance issues for many aftermarket wheels.
- May require longer lug nuts because studs extend beyond factory nut length.
- Manufacturer torque recommendation must be followed to avoid loosening and stress on studs.
- Some users report durability problems under heavy or aggressive driving conditions.
Verdict A budget-friendly, hub-centric 1" spacer that corrects offset and stance for 5×100 Subarus but is best suited to daily driving and light use rather than aggressive track duty.
7. Orion Motor Tech 2" 4×156 ATV Wheel Spacer Kit with 12×1.5 Studs (Set of 4)
| Bolt pattern | 4×156 |
|---|---|
| Spacer thickness | 2 inch |
| Stud size | M12x1.5 |
| Material | T6 aircraft-grade aluminum |
These Orion Motor Tech wheel spacers push the wheels 2 inches outward per side to widen the axle track and reduce body roll. Made from T6 aircraft-grade aluminum with Dacromat-coated M12x1.5 studs, the kit is intended for bolt-on installation and includes corrosion-resistant hardware and slots on the rear face to aid removal. In real-world use the spacers provide a noticeable improvement in lateral stability and cornering feel without major modification, and several users report easy installation and solid long-term fit. The lightweight aluminum construction minimizes added unsprung mass, while the coated studs resist rust in wet conditions. Limitations to consider are vehicle-specific fitment and stud length; this particular kit is marketed for Polaris models, so wheel center bore, bolt pattern, and hub clearance must match when adapting to other cars. For installations that require exact factory fitment or different bolt patterns, a spacer made specifically for that vehicle will be a safer choice.
Best for: Balanced buyers who want a cost-effective way to improve cornering and stability without major suspension work and are comfortable confirming fitment details before installation.
Less Ideal for: Drivers who need a direct factory-quality replacement designed specifically for Subaru Impreza bolt pattern and hub dimensions or who are unwilling to verify compatibility.
- Solid T6 aircraft-grade aluminum construction for a strong but lightweight spacer
- Dacromat-coated M12x1.5 studs provide improved corrosion resistance compared with plain steel
- Rear-face slots ease removal and reduce risk of damage during service
- Bolt-on design delivers a quick way to increase track width and improve lateral stability
- Listed fitment targets ATVs and may not match Subaru Impreza bolt pattern or hub specifications without verification
- Kit includes a specific stud pitch and length that could be incompatible with some wheels or hubs
Verdict A durable, lightweight 2-inch spacer that meaningfully improves track width and stability if you confirm compatible bolt pattern and hub fitment.
Choosing the Right Subaru Impreza Wheel Spacers: Key Factors to Consider
Bolt Pattern and Fitment Accuracy
Getting the correct bolt pattern and bore size is the first priority because it determines whether the spacer will physically mount to the hub and wheel. For a Subaru Impreza, confirm the spacer matches the vehicle’s stud layout and wheel bolt circle to prevent misalignment.
Fitment accuracy also affects wheel clearance and suspension interference. A spacer that is even slightly off-spec can cause rubbing at full lock or under suspension compression, so prioritize spacers with documented dimensions and clear vehicle fitment listings.
Hubcentric Versus Lugcentric Design
Hubcentric spacers are centered on the vehicle hub and transfer load through the hub-bore, which helps keep the wheel concentric and reduces the risk of vibration. Lugcentric spacers rely on the lug nuts to center the wheel, which can be adequate for some applications but may be more prone to runout on wheels with loose tolerances.
Understanding the difference matters because hubcentric designs generally produce a more reliable, vibration-free outcome when matched to the hub diameter. If hubcentric fitment is not possible, ensure the spacer and wheel have tight tolerances and plan for careful torque and balancing.
Spacer Thickness and Wheel Offset Effects
Spacer thickness directly changes the effective offset and track width. Thicker spacers push the wheel farther out, improving stance and clearance for wider tires but also increasing lever arm forces on studs and bearings.
Consider how much thickness your suspension and fenders can accommodate. Use conservative increases initially and account for how added offset alters steering geometry and load distribution. A thickness guide or chart can help you match spacer thickness to desired offset changes and avoid excessive stress on wheel hardware.
Material, Construction, and Corrosion Resistance
High-quality spacers are typically machined from billet or forged aluminum alloys with protective coatings to resist corrosion. Solid construction and tight tolerances reduce the chance of flex, cracking, or uneven loading that could lead to failure.
Look for spacers with anodizing or other corrosion-resistant finishes, and avoid cheaply cast or thinly machined parts. Durable materials and good finishing also make it easier to remove and reinstall spacers without damage over time.
Hardware and Installation Kit Availability
Proper hardware matters. Some spacers come with longer studs, extended bolts, or a complete installation kit that includes washers and torque specifications. Having the right hardware ensures safe stud engagement and reduces the chance of under- or over-torquing.
Evaluate whether the spacer needs new lug nuts, longer studs, or a separate installation kit. Also consider whether the design requires a hub-centric ring, and check if the manufacturer provides clear torque specs and guidance for installation procedures.
Impact on Wheel Bearings and Steering Components
Moving the wheel outward increases leverage on wheel bearings, CV joints, and steering linkages. While a modest increase in track width is often tolerated, large spacers can accelerate wear on these components over time.
Factor in the expected driving conditions and mileage. If you frequently carry heavy loads or drive aggressively, choose a conservative spacer thickness and monitor bearing and suspension wear after installation. Routine inspections after the first few hundred miles can catch any early issues.
FAQ
Will wheel spacers cause vibration on my Subaru Impreza?
Vibration often depends on how well the spacer centers the wheel and the overall runout of the wheel assembly. Hubcentric spacers that match the hub bore typically reduce vibration risk, while poorly fitting spacers or uneven wheels can introduce vibration. Proper installation, wheel balancing, and correct torque help minimize vibration.
How thick of a spacer can I safely use?
Safe thickness depends on clearance, wheel stud engagement, and how much additional leverage you are willing to place on bearings and suspension. Small spacers used to correct minor offset are usually fine, while very thick spacers increase mechanical stress. Aim for the minimum thickness that achieves your clearance or stance goal and follow torque and stud engagement guidelines.
Do I need longer studs or special hardware to install spacers?
Many spacers require extended studs or longer lug bolts to ensure adequate thread engagement. If the spacer design uses pass-through bolts, confirm they provide enough full thread into the hub or adapter. Using the correct hardware and following published torque specs is essential for a secure installation.
Are hubcentric spacers worth the extra cost?
Hubcentric spacers are often worth it when precise centering and reduced vibration are priorities. They help transfer load through the hub bore rather than solely through the lug nuts, which can lead to a more stable and predictable assembly. The benefit depends on how tight the wheel-to-spacer and spacer-to-hub tolerances are.
Will wheel spacers affect alignment or tire wear?
Spacers change the wheel offset and can subtly alter scrub radius and steering feel. Small changes may not require alignment adjustments, but larger offsets can affect toe and camber under load and may lead to uneven tire wear if not monitored. After installing spacers, have an alignment checked if you notice handling changes or accelerated wear.
How We Chose the Best Subaru Impreza Wheel Spacers
We focused on fitment precision, mechanical safety, material and construction, and installation practicality when selecting the seven wheel spacers for this list. Fitment precision includes correct bolt pattern, stud length requirements, and whether the spacer maintains proper wheel clearance and avoids rubbing on suspension or body components. Mechanical safety covers hubcentric alignment, stud or bolt engagement length, and resistance to flex under load. Material and construction criteria emphasize billet or forged aluminum, corrosion-resistant coatings, and consistent dimensional tolerances. Installation practicality includes availability of hardware or an installation kit, clear torque specifications, and whether the spacer design allows straightforward mounting without extensive modifications. We excluded spacers lacking clear technical documentation or those with known dimensional inconsistencies. The final picks balance reliable fitment for the vehicle, strong hub engagement, and sensible installation requirements.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choose Subaru Impreza wheel spacers that prioritize correct bolt pattern, hubcentric alignment, and sufficient hardware engagement over maximum thickness or purely cosmetic gains. Balance the visual or clearance benefits against the added leverage on bearings and studs. Start with modest spacer thicknesses, verify fitment and torque specifications, and plan for periodic inspections of wheel bearings and suspension components. Prioritizing fit and construction will yield the safest and most durable outcome for your vehicle.
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