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Dial In Your Stance Without Sacrificing Fitment
Getting the right wheel offset on a Subaru can be tricky without pushing your fender clearance too far. The Whiteline W0406-15 15mm spacer set widens your track slightly while maintaining a hub centric fit, giving your WRX, Impreza, or STi a more aggressive stance with a secure, precise mount.
Key Features
- Precision machined 15mm thickness for a modest, controlled track width increase
- Hub centric design maintains proper wheel centering for smooth, vibration free operation
- Constructed from durable aluminum alloy to handle daily driving and spirited use
- Simple bolt-on installation using factory wheel studs and lug nuts
- Sold as a pair to cover one axle set
- Whiteline W0406-15 designed specifically for Subaru WRX, Impreza, and STi platforms
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2002-2007 | Subaru | WRX | Sedan and Wagon |
| 2003-2007 | Subaru | Impreza | Non-Turbo |
| 2004-2007 | Subaru | Impreza | STi |
Specifications
| Detail | Value |
|---|---|
| Brand | Whiteline |
| Manufacturer Part Number | W0406-15 |
| UPC | 9328016009406 |
| Spacer Thickness | 15mm |
| Design | Hub Centric |
| Quantity | Sold as a pair |
| Material | Aluminum Alloy |
What's Included
- 2 Whiteline W0406-15 15mm wheel spacers
About Whiteline
Whiteline has engineered suspension and handling components for enthusiasts and racers for decades, using their own in-house research to design parts that improve chassis control without compromising daily drivability. Their wheel spacers are built to the same precision standards as their suspension bushings and sway bars.
FAQ
What is the Whiteline W0406-15?The Whiteline W0406-15 is a 15mm hub centric wheel spacer set designed for Subaru WRX, Impreza, and STi models. It widens the wheel track slightly while maintaining proper wheel centering.
Which Subaru models fit the W0406-15?The W0406-15 fits 2002-2007 Subaru WRX Sedan and Wagon, 2003-2007 Subaru Impreza Non-Turbo, and 2004-2007 Subaru STi models.
Does the W0406-15 require longer wheel studs?In most cases the factory studs provide sufficient thread engagement at 15mm, but always verify thread engagement matches the stud diameter before installation.
What does hub centric mean for the W0406-15?Hub centric means the spacer is machined to match your vehicle's hub bore exactly, keeping the wheel centered on the hub rather than relying solely on the lug nuts for centering.
What material is the W0406-15 made from?The W0406-15 is machined from a durable aluminum alloy designed to handle daily driving loads.
Will the W0406-15 affect my vehicle's alignment?Installing wheel spacers can slightly affect scrub radius and bump steer; a professional alignment check is recommended after installation.
How many spacers come in the W0406-15 set?The W0406-15 is sold as a pair, covering one axle.
Can I use the W0406-15 with my factory lug nuts?In most applications the factory lug nuts will work, but always confirm proper thread engagement and seat type before driving.
Install Instructions
- Raise and safely support the vehicle, then remove the wheel.
- Clean the hub face to remove any dirt or corrosion.
- Place the Whiteline W0406-15 spacer onto the hub, aligning the hub centric bore.
- Reinstall the wheel over the spacer, aligning the lug holes.
- Thread the lug nuts on by hand, then torque in a crisscross pattern.
- Repeat for the remaining wheel included in the pair.
- Lower the vehicle and retorque lug nuts after a short test drive.
- Schedule an alignment check to confirm proper suspension geometry.
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