Measurements (mm)× 4in kit
- Outer diameterODAI54mmAII37.9mm
- Inner diameterID24.5 mm
- Length13.5 mm
- Flange thicknessFL2 mm
- Flange outer diameterFLOD54 mm
Centre tubeOD × ID × length, mm25-19.5 × 14.2 × 15.7× 2
SuperPro front lower control arm, rear bush kit
Key specs
- PositionFront axle
- Install time2 hours
- Supplied as1 kit4 bushings
- AlignmentNeeded after fitting
- Engineering-grade polyurethane
- Unaffected by heat, oils, water and coolant
- Designed in Australia
Before you fit
- A wheel alignment is needed after fitting.
About this part
The SuperPro DURO4428K front lower control arm rear bush kit (offset) is built tough and designed to be maintenance free, a complete, premium upgrade. The bushings are unaffected by extreme temperatures, oils, water or coolant. SuperPro says its polyurethane bushings provide corrected or maintained steering geometry, better handling, increased safety and improved tyre wear.
Application
| SUBARU | WRX | 2014-2021 WRX STi VA Sedan |
| SUBARU | WRX | 2014-2021 WRX VA Sedan |
| SUBARU | WRX | 2022-on WRX VB, VN Sedan and Wagon |
SuperPro Bushings are the perfect suspension upgrade or replacement solution!
- Lifetime Warranty
- Enhances vehicle handling and performance
- Unaffected by extreme temperatures, oils, water or coolant
- A superior alternative to rubber: providing higher quality, quieter, longer lasting bushings
- Made with SuperPro's proprietary engineering-grade polyurethane formula
- Designed in Australia
SuperPro DURO4428K
Alignment
- Alignment affectedCaster / Anti-Lift
- Adjustment typeOffset
- Adjustable on the carNo
A wheel alignment is needed after fitting.
SuperPro DURO4428K
Specifications
Kit
| Kit type | Front Lower Control Arm - Rear Bush Kit (Offset) |
|---|---|
| Kits required | 1 |
| Components per kit | 4 Bushings |
Fitting
| Fitting position | Front |
|---|---|
| Install time | 2 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | DURO4428K |
|---|---|
| EAN | 9317745771661 |
SuperPro DURO4428K
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Measurements (mm)× 2in kit
- Outer diameterOD76.15 mm
- Inner diameterID25 mm
- Length27 mm
Centre tubeOD × ID × length, mm25-19.5 × 14.2 × 15.7× 2
SuperPro warranty
Lifetime warrantyBall joints, tie rod ends, Duroballs and links: 3 year / 60,000kmThis SuperPro part is covered by a lifetime warranty against manufacturing defects, for on-road, off-road, track and competition use. The warranty covers replacement of the original component only. Ball joints, tie rod ends, Duroballs and links are covered for 3 year / 60,000km.
This product: DURO4428K is protected by a lifetime warranty
Our warranty is in addition to your rights under the Australian Consumer Law.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Finish, corrosion and normal wear
- Damage from installation, installation error or not aligning the wheels after fitting
- Labour and consequential costs
- Not fitted to the catalogue-listed application
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
DURO4428K
Vehicle fitment
3 vehicles
Choose your vehicle to check fitmentWe’ll tell you if this fits and where it goes.
One position: FrontNo vehicle-specific notes
Applies to every vehicle unless flagged
- Performance Alignment
- Adds +0.5deg caster + anti-lift
| Vehicle | Years | Position |
|---|---|---|
| Subaru WRXWRX STi VA Sedan | 2014–2021 | Front |
| Subaru WRXWRX VA Sedan | 2014–2021 | Front |
| Subaru WRXWRX VB SEDAN | 2022–on | Front |
No vehicles match.
Does this fit my car?
Your vehicle
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.
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