Audi A4 B8 Front Steering Knuckle Suspension Mount Wheel Right O/S 8K0407254AB

Audi A4 B8 Front Steering Knuckle Suspension Mount Wheel Right O/S is a precision suspension and steering system component responsible for stable wheel handling and correct axle geometry. This component, designed for the front right side, ensures proper mounting of the hub, shock absorber, and steering elements, which translates into predictable vehicle behavior on the road.

Specifications and technical data

• SKU: 8K0407254AB-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0407254AB
• Substitutable numbers: 8K0407254AB, 8K0 407 254 AB
• Location on the vehicle: Front, Right
• Category: Steering Knuckles

Purpose and function in the suspension system

The Audi A4 B8 Front Steering Knuckle Suspension Mount Wheel Right O/S plays a key role in connecting suspension components, the steering system, and the wheel mount. It supports the hub with the bearing, serves as the mounting point for control arms and the shock absorber, as well as steering-related components. A properly selected steering knuckle allows for maintaining correct camber and toe angles, which affects driving stability, even tire wear, and confident vehicle handling.

Thanks to its dedicated placement on the vehicle (front axle, right side), this element is structurally matched to the Audi body geometry, which facilitates installation and reduces the risk of suspension alignment issues after repair.

Compatibility and fitment for Audi

The offered steering knuckle has been designed specifically for the Audi A4 B8 generation platform, which means it retains factory mounting points and is compatible with the original suspension design. The Audi brand guarantees consistency with factory technical solutions, and the use of parts from the same construction group minimizes the risk of improper fitment with control arms, the shock absorber, and the hub.

The element intended for the right side of the front axle allows for precise restoration of the system after a collision, mechanical damage, or operational wear. Proper fitment to the model reduces the need for modifications and speeds up the service process.

Performance characteristics and installation benefits

The steering knuckle from the Steering Knuckles category serves as a base reference point for the entire suspension corner. Its proper condition has a direct impact on:

• maintaining wheel geometry within the range specified by the manufacturer,
• vehicle stability during braking and acceleration,
• precision of steering system response to steering wheel movements,
• reduction of vibrations and unwanted play in the suspension.

The used component allows for an economical repair while maintaining the original design. For workshops and users, this means a favorable cost-to-functionality ratio, especially during post-accident repairs or comprehensive front suspension rebuilding.

Component condition and service application

The steering knuckle is offered as a used part, which makes it an attractive solution for optimizing repair budgets, especially in older Audi A4 B8 models. Such components are often chosen for:

• repairs after mechanical damage (e.g., hitting a curb, collision),
• replacing suspension elements after deformation or cracks are detected,
• rebuilding the front of the vehicle after bodywork and paint repairs.

A properly selected steering knuckle allows for restoring correct vehicle handling and preparing the vehicle for final geometry alignment at a diagnostic station.

Support in part selection and additional information

If you are planning a comprehensive repair or upgrade of the front suspension zone in your Audi and need other elements from the same group, such as steering knuckles for the left side, additional mounts, or compatible structural elements, check the available parts in the Audi Steering Knuckles category.

For users interested in optimizing service costs and making informed choices regarding used components for mechanical and operational repairs, guide materials regarding the comparison of power units and service strategies may be useful – more information can be found in the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs.