Wheel Carrier Mercedes W906 Front Left Suspension N/S Wheel Hub Stub Axle Mount

Wheel Carrier Mercedes W906 Front Left Suspension N/S Wheel Hub Stub Axle Mount is an original suspension component designed for the front axle on the left side of Mercedes vehicles. The precise geometry of the wheel carrier ensures proper wheel alignment, driving stability, and correct interaction with the suspension and braking systems. This used OEM component is a sensible choice for professional repairs when you require factory-fitment and predictable vehicle handling.

Specifications and technical data

• SKU: A9063303420
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9063303420
• Substitutable numbers: A9063303420, A 906 330 34 20
• Location on the vehicle: Front, Left
• Category: Other Steering & Suspension Parts

Purpose and function of the wheel carrier

The front left wheel carrier with hub for the Mercedes W906 is responsible for a rigid yet precise connection between the suspension components, steering system, and the wheel assembly. It serves as the mounting point for the shock absorber, control arms, and steering components, which is why its condition has a direct impact on:

• driving stability at higher speeds,
• even tire wear,
• correct front wheel geometry,
• effectiveness and consistency of brake performance.

By maintaining the factory design, the wheel carrier preserves the correct camber and toe angles, which translates into predictable vehicle reactions to steering inputs.

Benefits of using an original Mercedes wheel carrier

Choosing an original wheel carrier with hub for the Mercedes W906 allows you to maintain the integrity of the entire suspension system. This component has been designed specifically for the loads and characteristics of this model, ensuring that it:

• provides proper fitment with factory control arms, shock absorbers, and steering components,
• minimizes the risk of incorrect installation or stress within the suspension,
• maintains the rigidity and resistance to operational loads intended by the manufacturer.

By using a used yet original component, you can control repair costs while maintaining factory handling characteristics and compatibility with other front axle sub-assemblies.

Vehicle placement and installation aspects

The described wheel carrier is intended for the front left side, which is important both when selecting parts and planning service work. Correct side fitment is crucial for maintaining suspension symmetry and proper steering system operation.

When replacing the wheel carrier, it is recommended to:

• check the condition of the wheel bearing and mounting hardware,
• verify ball joints, tie rod ends, and shock absorber mounts,
• perform a wheel alignment after installation is complete.

This approach allows you to fully utilize the potential of the part and restore stable, predictable handling to the vehicle.

Using a used part in a professional service

A used wheel carrier with hub for the Mercedes W906 is a practical solution for workshops and users who expect original structural quality at optimal repair costs. Unlike many aftermarket replacements, the OEM component retains the exact same geometry and mounting points as the factory-installed part.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as control arms, shock absorbers, or tie rods, check out the available parts in the Other Mercedes category.

Technical knowledge and part selection

When working with the suspension system, it is worth relying on reliable technical knowledge and the experience of vehicle and parts manufacturers. To compare the characteristics of different design solutions in premium cars and understand the importance of chassis and brake components for performance and safety, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. It provides a better understanding of why selecting the right suspension and braking components has such a significant impact on how a car behaves on the road.