BMW X3 E83 Front Right Suspension O/S Wheel Carrier Knuckle Hub 3450558

The BMW E83 X3 Right Front Wheel Hub Carrier is an original suspension component designed for the front axle on the passenger side. This used wheel hub carrier provides a functional base for suspension rebuilds, ensuring proper wheel guidance, stability, and correct front suspension geometry in the BMW X3 E83. It's a solution for users seeking a proven OEM component instead of aftermarket alternatives with uncertain specifications.

Specifications and technical data

• SKU: 3450558-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3450558
• Substitutable numbers: 31213450558, 3450558, KZ
• Location on the vehicle: Front, Right
• Category: Other Transmission & Drivetrain

Purpose and Vehicle Placement

The wheel hub carrier is intended for installation on the right front axle, which is crucial for correct wheel alignment and interaction with suspension and braking system components. As a structural part, it is responsible for:

• guiding the hub and wheel relative to the shock absorber and control arms,
• maintaining the set suspension geometry (toe, camber angle),
• stable mounting of braking and steering system components,
• transferring loads from the wheel to the chassis.

Thanks to its dedicated design for a specific side of the vehicle, the wheel hub carrier integrates with the factory mounting points in the BMW X3 E83, facilitating installation and minimizing the risk of fitment issues.

Technical and Constructional Characteristics

As a component from the Other Parts category, the wheel hub carrier combines several key structural functions within a single housing. Designed by BMW for a specific platform, it ensures:

• compatibility with the factory suspension and braking systems used in the BMW X3 E83,
• adequate structural rigidity, essential for maintaining steering precision,
• adaptation for cooperation with original mountings for the shock absorber, control arms, and steering knuckle,
• the possibility of using existing mounting points without modifications.

The original BMW design minimizes the risk of incorrect wheel alignment, which directly impacts tire wear, braking effectiveness, and vehicle stability at higher speeds.

Condition, Application, and Benefits of Choosing a Used Part

This wheel hub carrier comes from the secondary market, allowing for economical suspension repair while retaining a component with factory specifications. Choosing a used OEM part for a BMW offers several practical benefits:

• preservation of original suspension geometry and operating characteristics,
• better fitment compared to many low-cost aftermarket alternatives,
• the ability to restore proper vehicle handling after mechanical damage (e.g., after a collision or hitting a curb),
• reduced repair costs while maintaining manufacturer standards.

This solution is particularly beneficial for comprehensive front suspension rebuilds where both price and the preservation of factory driving parameters are important.

Application in Service and BMW Suspension Repairs

The right front wheel hub carrier for the BMW X3 E83 is suitable for professional workshops and DIY enthusiasts. The component is appropriate for, among other things:

• repairs after mechanical suspension damage,
• restoring correct geometry after wheel hub carrier deformation,
• suspension system overhaul in vehicles subjected to intensive use,
• preparing the car for further operation after body and mechanical repairs.

Thanks to maintaining BMW standards, precise alignment of toe and wheel angles is possible after installation, which translates to stable handling and predictable vehicle behavior.

Other Products and Technical Materials

If you are also looking for other components from the BMW Other Parts category, check out our dedicated offer: BMW other parts. This is a convenient way to select additional components for a comprehensive repair of your car.

To compare the characteristics of sports powertrains and suspension systems with solutions used in series production cars, you can refer to the guide: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This article helps to better understand the differences in engine, brake, and chassis construction, which can be useful when planning modifications or repairs on premium vehicles.