Audi RSQ3 8U Wheel Carrier Front Axle Knuckle Bearing Right O/S Side 1K0407256AA

Audi RSQ3 8U Wheel Carrier Front Axle Knuckle Bearing Right O/S Side is a precision suspension component responsible for stable wheel guidance, correct suspension geometry, and secure mounting of the hub and bearing. Thanks to the factory Volkswagen design, this steering knuckle ensures predictable vehicle behavior, which translates into safe and comfortable driving, especially at higher speeds. Choosing an original component from the Bearings, wheel hubs, and bushings group is a sensible solution when repairing the front suspension.

Specifications and technical data

• SKU: 1K0407256AA-2
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0407256AA
• Substitutable numbers: 1K0407256AA, 1K0 407 256 AA
• Location on the vehicle: Front, Right
• Part type: Wheel Bearing
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension system

The front right steering knuckle in the RSQ3 8U model operates at a critical junction connecting suspension elements, the steering system, and the wheel assembly. It is responsible for:

• maintaining the correct position of the hub and bearing relative to the body,
• preserving wheel camber and toe-in angles according to the manufacturer's specifications,
• stable mounting of cooperating components (e.g., control arm, shock absorber, steering system),
• transferring dynamic loads from the road surface to the vehicle structure. As a result, the suspension system maintains appropriate rigidity, and the car handles predictably both when driving straight and in corners.

Benefits of using an original Volkswagen steering knuckle

The original front right steering knuckle for the RSQ3 8U has been designed for the specific geometry and weight of the vehicle, which allows for the preservation of factory driving characteristics. Key advantages include:

• precise mounting fitment to the front right side of the vehicle without the need for modifications,
• maintaining the manufacturer-intended rigidity and durability in the wheel mounting zone,
• consistency with other elements from the Bearings, wheel hubs, and bushings group, which facilitates subsequent geometry adjustment,
• the ability to utilize existing mounting points and suspension hardware. Such a solution minimizes the risk of problems with wheel alignment, uneven tire wear, or unwanted vibrations in the suspension system.

Vehicle placement and assembly aspects

The presented steering knuckle is intended for installation on the front right side of the vehicle, in the zone responsible for wheel guidance and interaction with the steering system. During replacement, it is worth paying attention to:

• checking the condition of cooperating suspension and steering system components,
• correct seating of the hub and bearing in the steering knuckle housing,
• applying appropriate tightening torques in accordance with service documentation,
• mandatory inspection and adjustment of geometry after assembly is completed. A repair performed in this manner allows for fully utilizing the potential of the RSQ3 8U design and restoring handling stability after mechanical damage or operational wear of suspension components.

Product characteristics and condition

The steering knuckle comes from the Volkswagen brand, which means compliance with the manufacturer's factory design and material standards. The item is marked in the inventory system as SKU, and its identification in service documentation is carried out via a dedicated OEM part number and associated interchangeable numbers, which facilitates the selection of the correct component for a specific vehicle configuration. The product has a condition status of used, which provides an attractive cost solution while maintaining the original design. Thanks to this, it is possible to carry out a suspension repair economically, without sacrificing compatibility with the factory suspension system.

Complementary elements from the same group

If you are planning a comprehensive repair or upgrade of the suspension and chassis zone in your Volkswagen and need other elements from the same group, such as wheel hubs, bearings, or bushings, check out the available parts in the Volkswagen bearings, wheel hubs, and bushings category. To better plan your service strategy and consciously choose components from the secondary market, it is worth familiarizing yourself with the analysis of trends in the used parts segment – you will find practical tips in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.