Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Upgrading with Scion xB wheel spacers can widen track width, reduce tire rub, and create a more planted stance. Choosing the right spacer affects handling, wheel alignment, and long-term hub health, so the decision matters beyond looks. This guide lists seven shortlisted options that met our fit and quality filters and explains the key reasons each type made the cut. Read on to understand the evaluation criteria and find spacers that match your intended thickness and installation approach.
Looking for other parts? See all Scion xB parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | ECCPP 1" 4×100 Wheel Spacers (set of 2) |  |
| Most Popular A crowd favorite that many people choose with confidence | KSP PERFORMANCE 25mm 5×114.3 Hub-Centric Wheel Spacers (60.1mm bore, 4 pcs) |  |
| Best Quality Built to a higher standard if you want something more solid | KSP 2in 6×5.5 Forged Wheel Spacers with M12x1.5 Nuts |  |
| Best Budget The cheapest option that still gets the job done reliably | StanceMagic 5mm Hubcentric Wheel Spacers (4×100, 54.1mm Bore) — 2 pcs |  |
| Most Sold A high-volume bestseller chosen again and again | dynofit 25mm Hub-Centric Wheel Spacers (Set of 4) |  |
| Best Value for Money The sweet spot between price and what you get | Orion Motor Tech 25mm (1") 5×100 Wheel Spacers with Studs, Set of 4 |  |
| Best Overall The best all-around choice for most situations | KSP Performance 1.5" Forged Hub-Centric Wheel Spacers (6×5.5, Pack of 4) |  |
1. ECCPP 1" 4×100 Wheel Spacers (set of 2)
| Vehicle Bolt Pattern | 4×100 |
|---|---|
| Wheel Bolt Pattern | 4×100 |
| Thread Pitch | 12×1.5 |
| Thickness | 1 inch |
| Hub Bore | 60.1mm |
These ECCPP 1-inch 4×100 wheel spacers are a straightforward solution when you need extra clearance or a wider track for Scion xB wheels that use the 4×100 bolt pattern. They install between the hub and wheel using the vehicle's existing studs and include thread locker to help secure the connection. Made from forged 6061-T6 aluminum with CNC machining and an anodized finish, they are light and resistant to corrosion compared with cheaper cast alternatives. In practice they give a more aggressive stance, can reduce body roll feel by widening the track, and help fit aftermarket wheels that otherwise would rub. Important practical notes: proper torque and re-torque after 50–100 miles is required, hub and wheel mating surfaces should be clean, and studs must not protrude past the spacer face. These spacers do not change stud pattern or hub bore, so you must confirm the Scion xB uses 4×100 with 12×1.5 threads before purchase. Installation is simple for a competent DIYer but requires a torque wrench and standard tire tools.
Best for: Reliability-focused buyers who prioritize a durable, factory-quality feeling solution to correct wheel fitment and improve track width on a Scion xB while keeping maintenance and safety procedures in mind.
Less Ideal for: Buyers seeking a spacer to change bolt patterns or those who want a maintenance-free, permanent wheel fitment change without periodic torque checks should look elsewhere.
- Forged 6061-T6 aluminum and CNC machining for better strength and fit than basic cast spacers
- Anodized surface improves corrosion resistance in road conditions
- Includes thread locker and recommends torque specs for more secure installation
- 1-inch thickness provides noticeable track widening without extensive modification
- Requires checking stud length and wheel backspacing since studs cannot protrude past spacer face
- Not a bolt pattern or hub bore adapter so it will not change fitment beyond 4×100 to 4×100
- Professional installation recommended if you cannot use a torque wrench and follow re-torque guidelines
Verdict A durable, properly machined 1-inch 4×100 spacer that delivers a wider track and improved fitment for Scion xB owners who prioritize reliability and correct installation.
2. KSP PERFORMANCE 25mm 5×114.3 Hub-Centric Wheel Spacers (60.1mm bore, 4 pcs)
| Bolt pattern | 5×114.3 |
|---|---|
| Thickness | 25mm |
| Hub bore | 60.1mm |
| Bolt grade | 10.9 grade bolts |
| Material | 6061-T6 aluminum |
These KSP 25mm wheel spacers bolt to the hub and let your wheels sit 25mm farther out from the Scion xB, which helps with clearance, stance, and running nonstandard wheel offsets or wider tires. They are CNC-machined from 6061-T6 aluminum and anodized for corrosion resistance, and they include heat-treated 10.9 grade bolts. Installation is straightforward for a DIYer: remove the wheel, bolt the spacer to the hub, torque to spec, then mount the wheel to the spacer. In practice they correct rubbing on the inner lip, make aftermarket wheels look flush, and can slightly widen the track for a firmer on-center feel. Important limitations: these spacers use a bolt-on design rather than extended hub studs, so some installers prefer replacing studs for the strongest load path. They are better suited to street use and everyday drivers than high-torque or track applications. Also be sure the 60.1mm bore matches the Scion xB hub and follow torque and recheck intervals to avoid loosening.
Best for: Convenience-driven owners who want a simple bolt-on fix to fit aftermarket wheels or improve stance without a lot of custom work or suspension changes.
Less Ideal for: Enthusiasts planning aggressive track use, heavy towing, or those wanting the absolute strongest stud-through mounting method should consider alternatives like extended studs or hub-centric spacers with stud replacement.
- Forged 6061-T6 aluminum construction for good strength-to-weight and corrosion resistance.
- CNC-machined, hub-centric 60.1mm bore to minimize runout and reduce vibration when matched to the hub.
- Includes heat-treated 10.9 grade bolts to secure the spacer to the hub.
- 25mm thickness provides a noticeable stance change and helps clear brake calipers or inner fender rub.
- Widely reported easy installation for DIYers familiar with wheel torques and re-torque procedure.
- Bolt-on spacer design rather than using extended hub studs, which some consider less ideal for heavy-duty or track use.
- Made for 5×114.3 bolt pattern only, so fitment must be confirmed for specific xB model years and wheel choices.
Verdict A convenient, well-machined 25mm hub-centric spacer that fixes clearance and stance issues on compatible Scion xB setups but is best for street use rather than heavy-duty applications.
3. KSP 2in 6×5.5 Forged Wheel Spacers with M12x1.5 Nuts
| Bolt pattern | 6×5.5 (6×139.7mm) |
|---|---|
| Hub bore | 108mm |
| Thickness | 2 inches (50mm) |
| Thread pitch | M12 x 1.5 |
| Quantity | 4 pieces with 24 nuts |
These KSP 2-inch forged wheel spacers move the wheel flange outward to improve track width and create extra clearance between the wheel and suspension or brake components. They install between the hub and the wheel using the vehicles studs and the supplied M12x1.5 open-ended lug nuts to secure the spacer and wheels. Constructed from forged 6061-T6 aluminum with a black anodized finish and hardened 10.9-grade bolts, the kit is built to resist corrosion and stand up to street and light off-road use. Practical benefits include easier fitment for wider tires, improved cornering stability from increased track width, and an aggressive stance without changing wheels. Important limitations: these spacers are lug-centric rather than perfectly hub-centric for every application so centering can vary by hub, and some vehicle hubs may require longer studs or different lug nuts to achieve full thread engagement. Installation requires correct torque and periodic recheck of lug nut torque to avoid fastening issues.
Best for: Performance-oriented owners who prioritize improved handling and aggressive stance and are comfortable with careful installation and torque checks.
Less Ideal for: Buyers seeking a zero-compromise, guaranteed hub-centric solution or those unwilling to verify fitment and possibly source longer studs or different lug nuts should consider other options.
- Forged 6061-T6 aluminum construction for strength and fatigue resistance
- Black anodized finish adds corrosion resistance
- Includes hardened 10.9-grade bolts and open-ended lug nuts for mounting
- 2-inch offset allows larger tires or improved brake clearance
- Lug-centric fitment may not center perfectly on every hub
- Some vehicles may need extended studs or different nuts to achieve full thread engagement
Verdict Well-built forged 2-inch spacers give a performance lift to handling and fitment but require careful fitment checks and proper fasteners for a safe installation.
4. StanceMagic 5mm Hubcentric Wheel Spacers (4×100, 54.1mm Bore) — 2 pcs
| Bolt pattern | 4×100 |
|---|---|
| Thickness | 5mm |
| Center bore | 54.1mm |
| Material | Aluminum |
| Unit count | 2.0 Count |
These StanceMagic spacers are simple 5mm hubcentric aluminum discs made to fit 4×100 bolt-pattern hubs with a 54.1mm centerbore. They install between the hub and wheel to move the wheel outward by 5mm, which can resolve minor clearance issues with aftermarket wheels or help achieve a slightly wider stance on a Scion xB. The parts are CNC machined from billet aluminum and anodized to resist surface corrosion, and the hubcentric bore reduces the chance of vibration from poor centering. Installation requires removing the wheel, fitting the spacer, and torquing lug nuts to factory specs; extended bolts or studs may be needed and are not included. For a budget upgrade this set delivers straightforward function and acceptable fit for many 4×100 applications, though buyers should verify stud engagement and wheel-to-fender clearance before driving and re-torque after 25–50 miles. Expect basic packaging and no extra hardware in the box.
Best for: Budget-conscious buyers looking for a low-cost way to correct small wheel clearance issues or slightly broaden the stance on a Scion xB while keeping modifications minimal.
Less Ideal for: Drivers needing significant offset correction, large aesthetic wheel flushness, or a complete bolt-pattern conversion should look at thicker spacers or full adapters with included hardware and professional fitment solutions.
- Hubcentric 54.1mm bore helps center wheels and minimize vibration.
- CNC machined from billet aluminum and anodized for corrosion resistance.
- Thin 5mm thickness solves minor clearance issues without large offset changes.
- Fits common 4×100 bolt pattern used on Scion xB and similar vehicles.
- Does not include extended lug bolts or studs which may be required for safe thread engagement.
- Only a 5mm offset change so it will not correct major fitment or offset problems.
- No hardware or instructions for vehicles that require different bolt lengths are provided.
Verdict A cheap, well-machined 5mm hubcentric spacer that fixes minor clearance issues on a Scion xB but requires separate extended hardware if needed.
5. dynofit 25mm Hub-Centric Wheel Spacers (Set of 4)
| Bolt pattern | 5×4.5 (5×114.3) |
|---|---|
| Hub bore | 64.1mm |
| Thickness | 25mm (1 inch) |
| Thread pitch | M12x1.5 |
| Material | 6061-T6 Aluminum |
These dynofit wheel spacers are a 25mm (1 inch) set of four hub-centric adapters that move the wheel outward to improve clearance and stance. They are forged from 6061-T6 aluminum with CNC machining and an anodized finish, and include treated bolts intended to resist corrosion. In real-world use they are installed between the hub and wheel to correct brake caliper clearance, stop tire rubbing, or enable a wider tire fitment while giving the car a fuller look. The hub-centric lip helps keep the wheel centered for stable behavior at speed and customers commonly report straightforward installation at a local shop or as a DIY job. Important limits: spacers increase the load on suspension and drivetrain components and can affect track width and handling, so they should be used only where legally allowed and with proper torque and installation practice. Finish may change over time and some users report isolated drivetrain issues after fitment, so have them inspected after installation.
Best for: A risk-averse mainstream buyer who wants a proven, widely sold spacer to fix rubbing or clearance problems and achieve a more aggressive stance without extensive modification.
Less Ideal for: Drivers seeking a performance suspension upgrade or those unwilling to accept the potential for increased wear on suspension and drivetrain components should consider other solutions.
- Hub-centric design with a raised lip for better wheel centering at speed
- Forged 6061-T6 aluminum and CNC machining for consistent fit and strength
- Includes treated bolts to improve corrosion resistance
- 25mm thickness solves brake caliper and rubbing clearance issues and improves stance
- Adds additional load to suspension and drivetrain which can accelerate wear if not considered
- Anodized finish can fade or change color after extended heat exposure
Verdict A widely sold, hub-centric 25mm spacer that reliably cures clearance and stance issues but requires careful installation and acceptance of added mechanical load.
6. Orion Motor Tech 25mm (1") 5×100 Wheel Spacers with Studs, Set of 4
| Bolt pattern | 5×100 |
|---|---|
| Thickness | 25mm (1 inch) |
| Stud size | M12x1.25 |
| Set quantity | 4 spacers |
These Orion Motor Tech spacers push the wheels outward by 25mm (1 inch) to give a wider stance and improved cornering stability. Designed as hub-centric adapters with included M12 studs, the kit is used by swapping the factory studs with the supplied studs, mounting the spacer to the hub, then fitting the wheel over the spacer and torquing to spec. The spacers are machined from T6 aircraft-grade aluminum and use Dacromat-coated bolts to resist corrosion, which keeps weight low while staying durable for everyday driving or light off-road use. The rear face slots help with removal and reduce the chance of damage during repeated installs. Practical benefits include a more planted feel in turns, the ability to clear brakes or calipers better, and an improved visual stance. Limitations are that fit, wheel offset, and lug nut length must be checked for the Scion xB and some users report occasional fitment or missing-piece issues, so careful inspection and correct torqueing are required after installation.
Best for: Practical optimizers looking to improve stance and handling on a Scion xB without spending on high-end custom work, who prioritize measurable handling gains and straightforward upgrades.
Less Ideal for: Drivers wanting a permanent suspension or wheel solution instead of a bolt-on visual and handling tweak, or those uncomfortable verifying fitment and torque procedures themselves.
- Hub-centric design reduces vibration and centers the wheel on the hub
- Machined from T6 aircraft-grade aluminum for a strong but lightweight adapter
- Includes Dacromat-coated studs for improved corrosion resistance
- Rear slots on the spacer make removal and repeated installs easier
- Requires checking lug nut length and wheel clearance for proper fit on the Scion xB
- Some buyers report packaging or missing-piece problems that require verification on arrival
Verdict A budget-friendly, hub-centric 25mm spacer kit that gives Scion xB owners a noticeable stance and handling improvement if you verify fitment and torque carefully.
7. KSP Performance 1.5" Forged Hub-Centric Wheel Spacers (6×5.5, Pack of 4)
| Bolt pattern | 6×5.5 (6×139.7 mm) |
|---|---|
| Hub bore | 106 mm |
| Spacer thickness | 1.5 inches (38 mm) |
| Thread pitch | M12x1.5 |
| Quantity | 4 pieces |
These KSP Performance spacers are designed to move a vehicle's wheels outward by 1.5 inches while keeping the wheel centered on the hub with a machined hub bore. They are typically used when fitting wider wheels or improving stance and track width. Construction uses forged 6061-T6 billet aluminum and hardened 10.9-grade bolts, which keeps weight down and improves strength compared with cast alternatives. The kit includes open-end lug nuts and thread locker for fastening, and the spacer is machined hubcentric to reduce vibration. In practice the spacers deliver a noticeable visual and handling change when paired with compatible wheels, but installation can require attention to wheel stud protrusion and possibly extended lug nuts depending on your vehicle's stud length. These spacers are not compatible with vehicles that have locking hubs and they require matching wheel and vehicle bolt patterns. For a balanced buyer seeking a durable, factory-quality-looking spacer, they perform well, but confirm stud length and wheel clearance before purchase to avoid needing extra hardware.
Best for: A balanced all-round buyer who wants a durable, factory-quality spacer to improve wheel fitment and stance while prioritizing reliable everyday performance.
Less Ideal for: Drivers planning heavy-duty off-road use, those with locking hubs, or buyers unwilling to check stud length and wheel clearance before installation.
- Forged 6061-T6 billet aluminum construction for high strength-to-weight ratio.
- Hub-centric machining minimizes vibration when properly fitted to the hub.
- Includes hardened 10.9-grade bolts and thread locker for a secure installation.
- Anodized finish offers added corrosion resistance for long-term use.
- May require extended lug nuts or different fasteners on some vehicles if stud protrusion is insufficient.
- Not compatible with locking hubs, which limits fitment on certain trucks and SUVs.
Verdict Solid forged hub-centric spacers that give a reliable 1.5-inch offset for improving fitment, but check stud length and clearance before buying.
Choosing the Right Scion xB Wheel Spacers: Key Factors to Consider
Bolt Pattern and Stud Compatibility
The spacer must match the Scion xB bolt pattern and stud arrangement exactly to ensure safe mounting. Even small misalignments can cause uneven clamping forces, which increases the risk of lug loosening or stress on studs.
Confirm that studs or bolts on the spacer are the correct length to maintain adequate thread engagement when the wheel is refitted. If a spacer uses its own studs or nuts, verify they are rated for automotive use and that the spacer preserves at least the manufacturer-recommended number of full threads on each stud.
Hub-Centric Fitment and Bore Accuracy
A hub-centric spacer centers the wheel on the vehicle hub rather than relying solely on the lug nuts to do so. Accurate bore sizing and tight tolerances reduce runout and vibration by keeping the wheel concentric with the hub.
If the bore is undersized or loose, the wheel may not seat properly, which can cause wobble and premature wear of bearings. Look for spacers that specify their bore tolerance and whether they are designed to be hub-centric for the Scion xB.
Material and Manufacturing Quality
Spacers are typically made from forged or billet aluminum, or less commonly steel. The material choice affects strength-to-weight ratio and resistance to fatigue. High-quality machining and anodized or plated finishes reduce corrosion and maintain clamping surfaces.
Inferior casting or poor machining can introduce stress risers or weak spots that compromise long-term reliability. Verify that manufacturing processes and material specs are documented to ensure the spacer will handle road loads without deformation.
Thickness and Offset Effects
Spacer thickness determines how far the wheel moves outward, altering track width and the effective offset. Small increases can improve stance and clearance, while larger spacers may change suspension geometry and steering response.
Consider how each thickness impacts wheel bearing load and scrub radius. Thicker spacers can increase leverage on wheel bearings and steering components, so choose the minimal thickness that achieves your clearance or aesthetic goal while maintaining safe mechanical margins.
Fastening Hardware and Torque Considerations
Proper hardware and torque specification are critical for safety. Spacers should either reuse factory studs with adequate thread engagement or come with high-quality studs and nuts designed for the application. Verify recommended torque specs for the combined stack and follow a proper tightening pattern.
Over-torquing or under-torquing can both lead to problems, including stud stretching or loosening. Also check for any thread-locking recommendations or periodic re-torque intervals to maintain long-term security.
Corrosion Resistance and Longevity
Spacers are exposed to road salt, water, and debris, so protective finishes matter. Anodizing, zinc plating, or sealed interfaces help prevent galvanic corrosion between the spacer, hub, and wheel. Corrosion can seize components and make removal difficult.
Consider how the finish interacts with both the hub material and wheel center. Durable coatings and minimal crevices in the design reduce areas where moisture can accumulate, extending the functional life of the spacer assembly.
FAQ
Will wheel spacers cause vibration on my Scion xB?
Vibration often depends on whether the spacer centers the wheel correctly. Hub-centric spacers that match the hub bore and maintain concentricity usually avoid added vibration. Poorly fitted or out-of-spec spacers can introduce runout and cause vibration, so use properly sized, high-tolerance parts and confirm correct installation.
How thick of a spacer can I safely use?
Safe thickness depends on the desired offset change and the condition of steering and suspension components. Small thicknesses for clearance or stance usually have minimal impact, while very thick spacers increase leverage on wheel bearings and may require extended studs or other modifications. Consider incremental changes and monitor alignment and bearing load after installation.
Do I need special tools to install wheel spacers?
Most installations require basic tools such as a torque wrench, jack, and appropriate sockets. Some spacers include installation hardware or recommend specific torque values. If a spacer uses tapered seats or requires thread-locking compounds, follow the manufacturer instructions and use a torque wrench to achieve accurate clamp loads.
Should I choose hubcentric or lug-centric spacers?
Hubcentric spacers are generally preferred because they center the wheel on the hub and reduce the chance of runout. Lug-centric spacers rely on the lugs to center the wheel, which can be acceptable if tolerances are tight, but they are more likely to allow minor misalignment. Prioritize a hub-centric design when possible.
Will adding spacers affect wheel alignment or handling?
Adding spacers changes track width and the effective offset, which can subtly alter steering feel and load distribution on suspension components. For small changes, the effects are usually minor, but larger offsets can affect scrub radius and may necessitate alignment checks. Have alignment inspected if you change spacer thickness significantly.
How We Chose the Best Scion xB Wheel Spacers
We focused on spacers that offer secure fitment specifically for the Scion xB hub and bolt pattern. Key evaluation criteria included material and manufacturing quality, hub-centric tolerance and bore accuracy, bolt pattern and stud length compatibility, thickness options and their effects on offset, and corrosion-resistant finishes for longevity. We also considered whether a spacer design preserved proper lug engagement and whether it allowed straightforward installation with common tools. Products were excluded if they lacked clear fitment data for the Scion xB, had inadequate engineering details, or used undisclosed materials or bonding methods. We prioritized spacers that provide measurable mechanical benefits and eliminate ambiguity about hubcentric mounting versus lug-centric reliance. Installation friendliness and availability of installation hardware or a recommended torque spec were additional filters.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Scion xB wheel spacers comes down to fit, bore accuracy, and appropriate thickness for your goals. Prioritize spacers that match the vehicle bolt pattern, provide hub-centric seating, and use quality materials and finishes. Balance the desired stance or clearance against the mechanical tradeoffs of increased leverage on bearings and steering components. Follow proper installation procedures and torque practices to maximize safety and longevity.
Explore More:
- Check out all Scion xB parts & accessories
- Explore Wheels & Tires
- Browse all Auto Parts
