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Upgrading your Cadillac CTS with the right wheel spacers can improve handling, create a more aggressive stance, and resolve clearance issues with aftermarket wheels or brake components. Choosing the correct spacer ensures the wheel bolts or studs seat properly against the hub and that suspension and steering geometry remain safe. This guide covers our top seven shortlisted Cadillac CTS wheel spacers. We evaluated each option for fitment reliability, construction quality, and installation practicality to help you find spacers that suit your goals. Read on for the criteria we used and what to consider before installing spacers on your CTS.
Looking for other parts? See all Cadillac CTS parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | ECCPP 1.5" 6-Lug Hub-Centric Wheel Spacers (6×139.7) |  |
| Most Popular A crowd favorite that many people choose with confidence | Customadeonly Forged 5×120 20mm Hubcentric Wheel Spacers (66.9mm Bore, M14x1.5) — 2 pcs |  |
| Best Quality Built to a higher standard if you want something more solid | YHTAUTO 2" Hub-Centric Wheel Spacers 6×5.5 with M14x1.5 Studs (78.1mm Bore) – 4PCS |  |
| Best Budget The cheapest option that still gets the job done reliably | MZS 6mm (1/4") 5-lug Wheel Spacers – M12 7/16" Thread Pitch, Multi PCD Fitment |  |
| Most Sold A high-volume bestseller chosen again and again | MZS 5×114.3 6mm Wheel Spacers (5-lug) M14x1.5 Thread Pitch |  |
| Best Value for Money The sweet spot between price and what you get | StanceMagic 1/2" (12mm) 5×114.3/5×120.65 Universal Wheel Spacers (set of 2) |  |
| Best Overall The best all-around choice for most situations | dynofit Forged 2" 6×5.5 Wheel Spacers (Set of 4) |  |
1. ECCPP 1.5" 6-Lug Hub-Centric Wheel Spacers (6×139.7)
| Bolt pattern | 6×139.7mm (6×5.5) |
|---|---|
| Thickness | 1.5 inch (38 mm) |
| Center bore | 78.1 mm |
| Thread pitch | M14x1.5 |
These ECCPP 1.5-inch hub-centric wheel spacers are made to move the wheel outboard for extra clearance and a wider track. They are typically installed between the hub and wheel, using the vehicle studs and the included M14x1.5 threads; the design includes a machined center bore to center the wheel and reduce vibration when installed to recommended torque. In real-world use they give a more aggressive stance, can help correct minor wheel clearance issues, and may improve perceived stability by widening the track. The spacers are machined with CNC processes and use high-strength studs rated to 10.9 tensile class, which supports structural integrity under normal driving. Important limitations: fitment, stud length, and center bore must match the Cadillac CTS hub and wheel; some installations require trimming or replacing factory studs and use of thread locker to ensure proper seating. There are mixed reports about stud durability under heavy abuse, so professional installation and follow-up torque checks are recommended.
Best for: A reliability-focused buyer who prioritizes a factory-quality, hub-centered spacer to solve minor clearance or stance issues while maintaining stable handling on a daily-driven Cadillac CTS.
Less Ideal for: Drivers seeking a cosmetic-only quick fix without verifying hub and wheel compatibility or those unwilling to have a professional check stud length and re-torque periodically.
- Hub-centric design with machined center bore to reduce vibration and improve wheel centering.
- CNC machining and M14x1.5 studs with 10.9 tensile rating for stronger structural support than generic studs.
- 1.5-inch offset provides notable additional clearance and a wider track for improved stance and handling feel.
- Multiple positive user reports of fit and durability when properly torqued and installed.
- Requires verification of Cadillac CTS hub bore and stud length; may need stud trimming or replacement for safe installation.
- Some users reported stud failures on heavily used vehicles, indicating inconsistent longevity under extreme conditions.
Verdict A cost-conscious, hub-centric spacer that can reliably widen track and clearances on a Cadillac CTS if fitment and stud length are verified and installed correctly.
2. Customadeonly Forged 5×120 20mm Hubcentric Wheel Spacers (66.9mm Bore, M14x1.5) — 2 pcs
| Bolt pattern | 5×120 |
|---|---|
| Center bore | 66.9mm |
| Thickness | 20mm |
| Thread pitch | M14x1.5 |
These Customadeonly 20mm forged wheel spacers bolt directly to the hub and create a modest 20mm increase in track width while retaining hubcentric alignment for a stable fit. For Cadillac CTS owners they are used to push factory wheels out for improved stance, fender clearance, or to correct offset when fitting aftermarket or wider wheels. Machined on CNC equipment and made from 6061 T6 aluminum with heat-treated class 10.9 studs, the spacers aim to combine strength with precise fitment. Installation is straightforward: bolt the spacer to the hub, then mount the wheel to the spacer, but some CTS owners may need to trim factory studs or confirm stud engagement depending on wheel and stud length. Reported benefits include flush fit with OEM wheels and improved handling feel; reported issues include sensitivity to over-torquing and at least one report of thread deformation at high torque values on certain Corvette applications, so follow proper torque specs and retorque after initial miles. These are a practical choice when you want a simple bolt-on offset correction without permanent hub modification.
Best for: Convenience-driven buyers who want a quick, bolt-on way to correct wheel offset or achieve a flush look on a Cadillac CTS without complex modification.
Less Ideal for: Drivers planning heavy track use, extreme wheel offsets, or those who prefer a permanent custom hub solution should consider alternatives engineered specifically for those demands.
- Forged 6061 T6 aluminum construction for strength and reduced weight compared with steel alternatives.
- Hubcentric design (66.9mm bore) supports centered wheel mounting and reduces vibration risk.
- CNC-machined consistency for repeatable fit and balance.
- Includes heat-treated class 10.9 studs compatible with M14x1.5 thread pitch.
- Simple bolt-on installation that corrects offset without cutting hubs.
- 20mm thickness may require trimming or checking stud engagement on some wheel/hub combinations.
- One report of thread deformation when torqued above recommended values on other vehicle applications, indicating sensitivity to over-torquing.
- Does not include extended studs or installation hardware beyond the studs fitted to the spacer.
Verdict A practical, CNC-forged 20mm hubcentric spacer that gives Cadillac CTS owners a convenient bolt-on solution for offset correction and improved stance when installed and torqued to factory specs.
3. YHTAUTO 2" Hub-Centric Wheel Spacers 6×5.5 with M14x1.5 Studs (78.1mm Bore) – 4PCS
| Bolt pattern | 6×5.5 |
|---|---|
| Spacer thickness | 2 Inches |
| Hub bore | 78.1mm (with lip) |
| Stud thread | M14x1.5 |
These YHTAUTO 2-inch hub-centric spacers convert a 6×5.5 bolt pattern to provide a wider track and extra clearance for larger brake calipers or suspension modifications. They are forged from 6061-T6 aluminum, CNC machined for concentricity, and use heat-treated 12.9-grade studs for improved strength; the set includes thread-locker and installation instructions. For a performance-focused buyer they deliver a noticeable visual and handling change by increasing track width, improving cornering stability, and allowing fitment of bigger brakes. Installation is typical wheel-off work and requires proper torqueing to the recommended 85–90 ft·lb to avoid vibration. Some users report long-term durability and no vibration when installed correctly, while a minority experienced stud failures, so careful inspection and correct torque procedure are important. These spacers do not come with vehicle-specific instructions for Cadillac CTS fitment, so confirm hub bore and bolt pattern compatibility before installation and follow re-torque guidance after initial miles.
Best for: Performance-oriented buyers who prioritize improved handling, wider track stance, and the ability to fit larger brake hardware on a vehicle without changing wheels.
Less Ideal for: Drivers seeking a bolt-on appearance change with no maintenance or owners unwilling to verify bolt pattern and hub bore compatibility with their Cadillac CTS should consider alternatives.
- Forged 6061-T6 aluminum and CNC machining for good concentricity and strength.
- Heat-treated 12.9-grade studs offer higher tensile strength than lower-grade studs.
- Hub-centric design centers the wheel to reduce vibration when installed to spec.
- Includes thread-locker and installation instructions for basic installation guidance.
- Product listing covers a broad range of vehicles but does not supply Cadillac CTS-specific fitment guidance.
- Some reviewers reported stud failures when improperly torqued, indicating installation sensitivity.
- Requires routine re-torque checks after initial miles to ensure long-term stability.
Verdict Solid, performance-minded 2-inch hub-centric spacers that can improve stance and brake clearance but require correct fitment checks and careful installation to avoid issues.
4. MZS 6mm (1/4") 5-lug Wheel Spacers – M12 7/16" Thread Pitch, Multi PCD Fitment
| Thread pitch | M12 7/16" |
|---|---|
| Thickness | 6mm (1/4") |
| Bolt patterns (PCD) | 5×120 / 5×120.7 / 5×127 / 5×139.7 |
These MZS 6mm (1/4") wheel spacers are thin, hub‑centric style discs machined from solid aluminum to widen wheel fitment by a small amount. They are typically used to move the wheel outwards to stop rubbing on calipers or suspension components and to improve wheel fitment aesthetics. The product lists multiple 5‑lug PCDs and an M12 7/16" thread pitch so it can match common lug hardware on many vehicles. CNC one‑piece machining promises consistent hole alignment and a clean textured finish, and several user reports note straightforward fit and solid build quality. As a budget option the spacer thickness is conservative, so you get extra clearance without large changes to handling, but installation requires checking stud length, correct torque and a post‑installation alignment to avoid vibration. These spacers are not a bolt pattern adapter and will not change bolt pattern, so confirm the Cadillac CTS hub and stud specs match before fitting. Professional installation is recommended for a secure fit and peace of mind.
Best for: Practical, budget‑conscious Cadillac CTS buyers who want an inexpensive, conservative spacer to stop minor rubbing or subtly widen wheel stance without major suspension changes.
Less Ideal for: Do not choose these if you need large offsets, full bolt‑pattern conversion, or plan aggressive wheel fitment; look for thicker spacers or full adapters and vehicle‑specific parts instead.
- CNC machined from one solid aluminum piece for consistent fit and finish
- Thin 6mm thickness provides modest clearance with minimal effect on wheel geometry
- Multiple 5‑lug PCD options increase the chance of matching common hubs
- Textured exterior finish improves appearance and resists minor wear
- Thin 6mm spacer offers limited clearance for large wheel or tire fitment
- Seller lists multiple PCDs and some users needed minor hole enlargement on older hubs
- Requires checking stud length and professional installation to ensure safety
Verdict A cost‑effective, CNC‑machined 6mm spacer that solves light rubbing and improves stance for budget‑minded Cadillac CTS owners, provided the hub and stud specs match.
5. MZS 5×114.3 6mm Wheel Spacers (5-lug) M14x1.5 Thread Pitch
| Bolt pattern | 5×114.3mm |
|---|---|
| Thread pitch | M14x1.5 |
| Thickness | 6mm (1/4") |
| Exterior | Textured |
These MZS wheel spacers are thin 6mm (1/4") aluminum spacers machined from a single piece to add modest clearance between a wheel and hub. They are used to push the rim out slightly—helpful when correcting minor tire rub, fitting wider wheels, or achieving a slightly wider track for a cleaner stance. The spacer set matches a 5×114.3 bolt pattern and uses M14x1.5 thread pitch, so on a Cadillac CTS with compatible hub and stud thread they will sit hub-centric and maintain alignment with the factory wheel mounting. The CNC one-piece construction reduces play compared with cast designs and keeps the spacers lightweight. Installation requires confirming stud engagement length and proper torque, and an alignment check after fitting. Because they are only 6mm thick they are not a solution for major clearance issues or bolt-pattern changes, and professional installation is recommended to ensure safe lug nut thread engagement and re-torqueing after initial miles.
Best for: A risk-averse mainstream buyer seeking a conservative, factory-friendly way to cure minor tire rubbing or achieve a slight stance change on a Cadillac CTS while keeping close to stock handling and safety practices.
Less Ideal for: Drivers who need large offsets, full bolt-pattern adapters, or an aggressive fitment solution should look at thicker spacers or wheel adapters and consult a professional installer instead.
- One-piece CNC aircraft-grade aluminum construction for precise fit and low weight
- Fits 5×114.3 bolt pattern with M14x1.5 thread pitch suitable for compatible CTS setups
- Thin 6mm thickness provides enough clearance for minor rubbing and wider wheels while preserving stud engagement
- Hub-centric design reduces vibration risk when matched to correct hub bore
- Only 6mm thick so will not solve large clearance or offset problems
- Requires verifying lug stud length and torque; not a do-it-blind overnight fix
- Does not change bolt pattern so cannot adapt non-matching wheels
Verdict A low-profile, CNC aluminum 6mm spacer that safely fixes minor clearance issues on a Cadillac CTS when the stud thread and bolt pattern already match.
6. StanceMagic 1/2" (12mm) 5×114.3/5×120.65 Universal Wheel Spacers (set of 2)
| Thickness | 1/2 inch (12mm) |
|---|---|
| Bolt patterns | 5×114.3 and 5×120.65 |
| Hub center bore | 82mm |
| Material Type | Aluminum |
These StanceMagic 12mm wheel spacers are a simple aftermarket way to push wheels out 0.5 inch to clear calipers, shocks, or to achieve a wider stance on compatible vehicles. Sold as a pair, they are CNC machined from billet aluminum and anodized to resist corrosion. The listing specifies compatibility with 5×114.3 and 5×120.65 bolt patterns, an 82mm hub bore limit, and warns that they are not hubcentric so a matching hub lip or hub rings may be needed for precise centering. Installation requires checking stud length and may need extended studs which are not included. For a practical optimizer focused on value, these spacers deliver solid build quality and address common clearance issues without expensive suspension changes. Important limitations are the non-hubcentric design, the potential need for extended studs and hub-centric rings, and the fact they only provide a modest 12mm offset so larger clearance problems will need a thicker spacer or different solution.
Best for: Practical optimizers who want an affordable, well-made spacer to fix minor clearance issues or subtly widen stance while keeping modification costs low.
Less Ideal for: Buyers seeking a hubcentric solution, large offsets, or a complete bolt-pattern conversion should consider thicker adapters or purpose-made hubcentric spacers instead.
- CNC machined billet aluminum construction for consistent fit and corrosion resistance
- Compatibility with both 5×114.3 and 5×120.65 bolt patterns covers many common wheel options
- Compact 12mm thickness offers a modest but useful increase in clearance without major changes
- Anodized finish improves surface durability and appearance
- Non-hubcentric design means you may need hub rings or careful centering to avoid vibrations
- Extended wheel studs are not included so additional hardware may be required for safe installation
Verdict Solid, budget-friendly 12mm spacers that solve small clearance problems and improve stance but require hub centering or extra hardware for optimal fit.
7. dynofit Forged 2" 6×5.5 Wheel Spacers (Set of 4)
| Bolt pattern | 6×5.5 (6×139.7mm) |
|---|---|
| Hub bore | 108mm |
| Thickness | 2" (50.8mm) |
| Stud thread pitch | M14x1.5 |
| Material | Forged 6061-T6 aluminum |
These dynofit spacers are forged from 6061-T6 aluminum and heat-treated with CNC machining to provide a stronger, lighter alternative to cast spacers. They convert and maintain a 6×5.5 bolt pattern with M14x1.5 studs and a 108mm hub bore, and are sold as a set of four 2-inch (50.8mm) adapters. Typical use is to push the wheels outward for a wider stance, correct backspacing or clear aftermarket brakes and fender flares, then re-torque after initial miles and check alignment. Notable features include forged aluminum construction, anodized finish to resist corrosion, and SGS-tested bolts. In practice they give a pronounced visual and handling change without adding much unsprung mass, and many users report straightforward installation though some needed to trim stud tips or sand paint from the hub bore for a precise fit. Limitations are that spacers alter vehicle track width so local regulations and fender clearance must be checked, and alignment and periodic torque checks are recommended after installation.
Best for: A balanced all-round buyer who wants a durable, factory-quality spacer to widen stance or resolve clearance issues while keeping a practical focus on reliability and everyday drivability.
Less Ideal for: Drivers who cannot or will not perform alignment and post-install torque checks, or who need a spacer specifically engineered only for the Cadillac CTS without verifying hub/bore and bolt pattern compatibility should look elsewhere.
- Forged 6061-T6 construction for higher strength-to-weight compared with cast spacers
- Includes M14x1.5 studs and SGS-tested bolts for secure mounting
- Anodized finish and CNC machining improve corrosion resistance and fitment consistency
- 2-inch thickness provides significant clearance and stance improvement for vehicles needing backspacing correction
- May require minor modification such as trimming wheel stud tips or removing paint from the spacer bore for a precise hub fit
- Changes track width requiring alignment and periodic re-torqueing after initial miles
Verdict A strong, lightweight forged 2" spacer that balances appearance, clearance and durability for buyers seeking a reliable all-round upgrade.
Choosing the Right Cadillac CTS Wheel Spacers: Key Factors to Consider
Hub Bore Fitment
A precise hub bore match matters because it centers the wheel and spacer assembly on the hub. If the spacer is not hubcentric or does not match the hub bore closely, the wheel may not run true and vibration can result. Properly sized bores transfer load through the hub instead of the lug studs, reducing stress on the hardware and improving long-term reliability.
When evaluating spacers, check published hub bore dimensions and whether the spacer is described as hubcentric for the Cadillac CTS. Small tolerances are important; a snug press-fit or close slip-fit helps maintain concentricity under load and when braking.
Bolt Pattern and Stud Engagement
Confirming the bolt pattern and ensuring full stud or lug nut engagement is essential. A spacer must maintain the CTS bolt pattern and provide enough thread engagement for safe clamping. Insufficient thread engagement or using thin spacers that require extended studs without proper length compromises clamp strength.
Look for spacers that use the factory bolt pattern and either reuse factory studs or include high-quality extended studs and nuts. Documentation that specifies thread engagement and stud length requirements reduces the chance of installation mistakes.
Material and Corrosion Resistance
Spacer material affects strength and longevity. Common choices include forged aluminum and billet aluminum alloys that offer a good strength-to-weight ratio. Coatings and anodizing reduce galvanic corrosion when aluminum interfaces with steel hubs or studs.
Durable finishes and corrosion resistance help prevent seizing and make future removal easier. Consider the local climate and exposure to road salt; robust surface treatments and stainless hardware extend usable life and preserve fitment accuracy.
Spacer Thickness and Wheel Offset
Thickness determines how far wheels are pushed outward and how much the effective offset changes. Choosing the right thickness is a balance between achieving the desired stance or clearance and avoiding interference with fenders, suspension components, or wheel bearings. Thicker spacers increase leverage on wheel bearings and studs, which can affect longevity when used excessively.
Use a thickness guide to estimate the visual and mechanical impact and verify there is adequate clearance at full steering lock and suspension travel. Consider incremental steps rather than a single large jump to avoid unexpected handling or wear issues.
Hardware Quality and Installation Ease
Included hardware and the quality of nuts, studs, and washers directly affect installation reliability. High-grade, properly threaded extended studs and matching nuts reduce the risk of failures from stripped threads or incorrect torque. An installation kit that supplies the necessary tools or alignment aids can streamline fitting and reduce errors.
Clear instructions and torque specs are important because correct clamping torque secures the assembly without overloading components. Good packaging and labeled hardware help ensure you use the right pieces for each wheel position.
Documentation and Torque Guidance
Accurate documentation that lists vehicle-specific fitment, torque specifications, and installation steps matters for both safety and legal compliance. Proper torque values ensure correct clamp preload and reduce the chance of loosening or stud fatigue. Documentation that explains re-torque intervals and inspection points supports long-term maintenance.
Look for spacers that provide recommended torque specs for both the hub-to-spacer and spacer-to-wheel fasteners, plus guidance on re-torquing after initial installation. Clear documentation reduces installer guesswork and improves repeatable results.
FAQ
Will wheel spacers cause vibration on my Cadillac CTS?
Vibration often depends on whether the spacer is hubcentric and installed with correct torque and full stud engagement. Hub bore mismatch or uneven torque can create runout that feels like vibration. Choosing spacers with precise bore tolerances and following torque guidance usually prevents these issues.
How do I determine the right spacer thickness for my CTS?
Start by identifying the clearance you need between the wheel and brake or suspension components and how much outward offset you want for stance. Use incremental thickness steps and verify full steering lock and suspension travel to avoid rubbing. Also consider the increased leverage on bearings when selecting thicker spacers.
Are hubcentric spacers better than lugcentric for the Cadillac CTS?
Hubcentric spacers are typically preferred because they center the wheel on the hub, which reduces the potential for runout and vibration. Lugcentric designs rely on the studs and lug nuts for centering, which can be adequate but may not provide the same concentric accuracy as a true hub-fit spacer.
What torque specs should I use when installing spacers?
Follow the torque values recommended in the spacer documentation for both hub-to-spacer and spacer-to-wheel fasteners. If documentation is unclear, use factory torque specs for the wheel fasteners and ensure extended studs are tightened to the spacer manufacturer recommendations. Always recheck torque after a short break-in period.
Do I need an installation kit to fit wheel spacers?
An installation kit is not always required but can make the job easier and safer. Kits often include extended studs, nuts, and alignment tools that ensure proper fitment. If you do not have the correct studs or torque tools, a kit reduces the risk of incorrect installation.
How We Chose the Best Cadillac CTS Wheel Spacers
We focused on technical fitment and long-term safety when selecting the seven Cadillac CTS wheel spacers on this list. Key evaluation criteria included precise hub bore matching and centering to minimize runout, durable materials and corrosion-resistant finishes that resist seizing, and accurate lug/stud engagement to ensure full thread contact and correct clamping force. We also considered spacer thickness options and whether hardware or installation kits were included to simplify fitting. Ease of installation and clear torque guidance were weighed because correct tightening is essential to avoid loss of clamp load. Excluded from consideration were spacers with unclear manufacturing tolerances, incomplete hardware, or inadequate documentation on fitment and torque. We did not include adapters that change bolt patterns or solutions intended for other vehicle models. The final list represents spacers that balance safe, repeatable fitment with material durability and installer-friendly design.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Cadillac CTS wheel spacers comes down to matching precise hub bore fitment, maintaining proper stud engagement, and selecting an appropriate thickness for clearance and stance goals. Prioritize durable materials, good corrosion protection, and clear documentation including torque guidance. Balance visual or clearance benefits against the mechanical tradeoffs of added leverage on bearings and studs. Take a conservative approach: verify fitment, use quality hardware, and follow torque and recheck intervals to keep the vehicle safe and reliable.
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