2024-2026 Polestar 3 Wheels: A Guide to Staggered Sizes, Offsets, and Part Numbers
This guide details the critical differences between the 20", 21", and 22" staggered wheels to ensure you select the correct replacement for your Polestar 3.
- The Polestar 3 uses a staggered setup; front and rear wheels are different sizes and are NOT interchangeable.
- Three OEM wheel diameters exist (20", 21", 22"), each with specific front and rear widths and offsets. Verify all specs before buying.
- When buying a used wheel, thoroughly inspect for cracks on the inner barrel and bends on the lips. A cracked wheel is not safe.
- The wheel bolt torque is 140 Nm (103 ft-lbs). All wheels use a 5x120 bolt pattern and a 63.4mm center bore.
Critical Compatibility Warning: Staggered Wheels
Warning: The 2024-2026 Polestar 3 uses a staggered wheel setup. This means the front and rear wheels have different widths and offsets and are NOT interchangeable. Attempting to install a front wheel on the rear axle, or vice-versa, can lead to improper fitment, tire rubbing against suspension or body components, and compromised vehicle handling and safety. Always verify the position (front or rear), size, and part number before ordering a replacement wheel.
Wheel Variants and Specifications
The Polestar 3 was offered with three different wheel diameters: 20-inch, 21-inch, and 22-inch. Each size has unique dimensions for the front and rear axles. All Polestar 3 wheels share a 5x120 bolt pattern and a 63.4mm center bore. The lug bolts should be tightened to a torque of 140 Nm (103 ft-lbs).
| Diameter | Position | Size | Offset (ET) | Tire Size | Known Styles |
|---|---|---|---|---|---|
| 20-inch | Front | 8.5J x 20" | 40.5 mm | 255/50 R20 | Aero |
| Rear | 9.5J x 20" | 39.0 mm | 285/45 R20 | Aero | |
| 21-inch | Front | 9.0J x 21" | 38.5 mm | 265/45 R21 | Plus, Pro, Diamond Cut |
| Rear | 10.0J x 21" | 44.5 mm | 295/40 R21 | Plus, Pro, Diamond Cut | |
| 22-inch | Front | 9.0J x 22" | 38.5 mm | 265/40 R22 | Performance, Sport Forged |
| Rear | 10.0J x 22" | 44.5 mm | 295/35 R22 | Performance, Sport Forged |
What is Wheel Offset and Why Does It Matter?
Wheel offset (labeled as 'ET' on the wheel) is the distance from the wheel's mounting hub to its centerline. A correct offset is crucial for ensuring the wheel sits properly in the wheel well, clearing the large Brembo brake calipers and suspension components. Using a wheel with the wrong offset can cause:
- Rubbing: The tire or wheel could rub against the fender, suspension struts, or brake components, especially during turns or suspension compression.
- Increased Bearing Stress: Incorrect offset pushes the wheel's centerline out of alignment with the hub bearing's designed load center, leading to premature wear and failure of the wheel bearing.
- Altered Handling: Changing the vehicle's track width (the distance between the left and right wheels) affects steering feel and stability.
Symptoms of a Damaged Wheel
Wheel issues typically manifest as vibrations, air loss, or visible damage.
- Vibration or Wobble: A vibration felt in the steering wheel or through the seat, especially at highway speeds, is a classic sign of a bent or out-of-balance wheel. A bent wheel can result from hitting a pothole or curb.
- Constant Air Loss: If a tire consistently loses air without any obvious punctures, the cause could be a hairline crack in the wheel or corrosion on the bead seat area where the tire seals against the rim.
- Visible Damage: Obvious signs include curb rash (scrapes on the outer lip), cracks (often starting on the inner barrel), and peeling or flaking of the wheel's finish.
Buying a Used 2024-2026 Polestar 3 Wheel
Given the high cost of new OEM wheels, a used OEM wheel is an excellent value. However, careful inspection is key to getting a safe, quality part.
How to Verify Compatibility
- Identify Your Size: Check the sidewall of your existing tires. The numbers will end in R20, R21, or R22, indicating your wheel diameter.
- Confirm Position: Determine if you need a front or rear wheel. Remember, they are different widths and not interchangeable.
- Match the Style: Polestar offered several styles (e.g., Aero, Pro, Performance Forged). Ensure the used wheel matches the style of your other three wheels.
- Verify the Part Number: The most reliable method is to match the part number. This is typically stamped on the back of one of the spokes. Known OEM part numbers include 32373619, 32373704, 32373705, and 32400662, among others for different styles and sizes.
Physical Inspection Checklist
Pro Tip: When inspecting a used wheel, lay it on a flat surface to check for wobbles. Use a straight edge (like a ruler) across the front and back lip of the wheel to easily spot bends that are hard to see with the naked eye.
- Check for Cracks: Carefully inspect the entire wheel, especially the inner barrel and around the spokes. Hairline cracks can be difficult to see. A cracked wheel is unsafe and cannot be reliably repaired.
- Look for Bends: Inspect both the inner and outer lips for any signs of being bent from pothole impacts. A bent wheel will cause vibrations and can be difficult or impossible to balance correctly.
- Inspect for Previous Repairs: Look for signs of welding on the back of the wheel. While some cracks can be TIG welded, it's a specialized repair, and an unknown repair history is a major red flag. Also, look for uneven paint or finish, which could indicate a poorly repaired wheel.
- Examine the Finish: Many Polestar wheels have a 'diamond-cut' or machined face with a clear coat. This finish is expensive to repair properly, requiring a CNC lathe. Minor curb rash on a painted wheel is easier to fix than on a diamond-cut wheel.
- Check Mounting Holes: Ensure the lug bolt holes are round and not elongated or damaged.
OEM vs. Aftermarket Wheels
Original Equipment Manufacturer (OEM) wheels are tested to Polestar's strict standards for strength, durability, and weight. While high-quality aftermarket wheels from reputable brands are available, cheap aftermarket replicas may not have the same structural integrity. They can be heavier (affecting range and handling), weaker (more prone to cracking), and may not perfectly match the OEM finish. For a single wheel replacement, a used OEM wheel is almost always the best choice to ensure a perfect match and maintain vehicle integrity.
Wheel Refinishing and Paint Codes
Repairing cosmetic damage like curb rash is possible. A professional wheel repair shop can often fix scuffs for a fraction of the cost of a new wheel. Costs typically start around $150-$200 per wheel, depending on the severity of the damage and the type of finish. Diamond-cut finishes are more complex and costly to restore than standard painted wheels.
While wheel finishes are specific and not tied to the body color, the vehicle's main paint code can be found on a sticker located on the right-side door pillar, visible when you open the doors.
Known Issues, Recalls, and TSBs
As of mid-2026, there are no specific recalls or Technical Service Bulletins (TSBs) related to the wheels on the 2024-2026 Polestar 3.
However, the vehicle has been subject to several other safety recalls, including:
- NHTSA Recall 25V453: Pertains to potential water ingress in a wiring harness connector, which could cause various electrical malfunctions.
- NHTSA Recall 25V555: Affects a small number of vehicles that may be missing bolts from the hood wing bumper assembly, creating a risk of detachment.
- Other Recalls: Additional recalls have been issued for issues such as a rearview camera malfunction, loose rear seat backrest brackets, and potential loss of power steering assist.
These recalls do not directly involve the wheels, but they are important for owners to be aware of.
Cost of a 2024-2026 Polestar 3 Wheel
| Part Type | Estimated Cost |
|---|---|
| New OEM | $995 - $1,630 per wheel |
| New Aftermarket | $400 - $900+ per wheel |
| Used OEM | $500 - $1,100 per wheel |
| Wheel Refinishing (Curb Rash) | $150 - $300 per wheel |
| Shop Labor (Mount & Balance) | $40 - $80 per wheel |
Frequently Asked Questions (FAQ)
Can I put rear wheels on the front of my Polestar 3?
No. The rear wheels are wider than the front wheels and have a different offset. Attempting to fit them on the front will likely cause them to rub on suspension components and will negatively impact the vehicle's handling and safety.
How do I find out what size wheels I have?
Look at the sidewall of any of your tires. You will see a series of numbers like '265/45 R21'. The number after the 'R' indicates your wheel diameter in inches (in this case, 21 inches).
Can I upgrade from 20-inch to 22-inch wheels?
Yes, it is possible to upgrade to a larger OEM wheel size. However, you must purchase a complete set of four wheels (two front, two rear) and corresponding new tires. Using larger wheels will also likely have a minor negative impact on your vehicle's electric range.
What is the torque specification for the wheel bolts?
The correct torque specification for the Polestar 3 wheel bolts is 140 Nm (103 ft-lbs). It is important to use a torque wrench to ensure they are tightened correctly. Do not lubricate the bolt threads.
Why can't I rotate my tires?
Because the front and rear wheels and tires are different sizes, they cannot be rotated front-to-back in the traditional sense. You should only replace tires as they wear out on their respective axle.
Technical Specifications
OEM Part Numbers: 32373619 32373704 32373705 32400662 PO-038008 PO-038009 PO-038002
Bolt Pattern: 5x120, Center Bore: 63.4mm, Lug Bolt Torque: 140 Nm (103 ft-lbs). Sizes are staggered (front/rear specific) and come in 20", 21", and 22" diameters with varying widths and offsets.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Polestar 3:
- 🛍️ Shop This Part
- Critical Compatibility Warning: Staggered Wheels
- Wheel Variants and Specifications
- What is Wheel Offset and Why Does It Matter?
- Symptoms of a Damaged Wheel
- Buying a Used 2024-2026 Polestar 3 Wheel
- How to Verify Compatibility
- Physical Inspection Checklist
- OEM vs. Aftermarket Wheels
- Wheel Refinishing and Paint Codes
- Known Issues, Recalls, and TSBs
- Cost of a 2024-2026 Polestar 3 Wheel
- Frequently Asked Questions (FAQ)
- 🎟️ Get 5% Off