Audi A3 8V Front Wheel Hub Wishbone Knuckle Bearing Right O/S 5Q0407256Q

Audi A3 8V Front Wheel Hub Wishbone Knuckle Bearing Right O/S is an original suspension component from the Wheel bearings, hubs and bushings group, designed for installation on the front right side of the vehicle. The steering knuckle is responsible for precise wheel guidance, proper suspension geometry, and a stable connection between steering and braking system components, which directly impacts safety and predictable vehicle handling on the road. The used version allows for an economical yet technically correct repair without the need to resort to more expensive replacements of unknown origin.

Specifications and technical data

• SKU: 5Q0407256Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0407256Q
• Substitutable numbers: 5Q0407256Q, 5Q0 407 256 Q
• Location on the vehicle: Front, Right
• Category: Wheel Bearings, Hubs & Seals

Purpose and function of the steering knuckle

The front right steering knuckle in the Audi A3 8V is a key node connecting suspension components, the wheel hub, the braking system, and the steering system. It is responsible for:

• maintaining the correct wheel position relative to the body and the road surface,
• stable mounting of the hub and wheel bearing,
• transferring loads from the running gear to the body,
• ensuring the proper operation of the steering and braking systems.

Thanks to its properly designed geometry, the steering knuckle helps maintain correct camber and toe angles, which translates into predictable handling, even tire wear, and vehicle stability during braking and maneuvers.

Benefits of using an original Audi steering knuckle

Choosing a steering knuckle dedicated to the Audi A3 8V provides a number of practical benefits in daily operation:

• Factory fit – the component comes from the same design family as other suspension parts, which facilitates installation and minimizes the risk of geometry issues.
• Material consistency – the alloys and manufacturing technology used are in line with the vehicle manufacturer's requirements, which promotes durability and resistance to operational loads.
• Stable vehicle handling – a correctly selected steering knuckle supports the maintenance of factory handling parameters, which is particularly important at higher speeds and during dynamic driving.
• Seamless integration with the braking and steering system – proper mounting points for the caliper, hub, and tie rods facilitate service and subsequent adjustments.

Installation characteristics and application

The presented steering knuckle is intended for installation on the front, right side of the vehicle, which is important when selecting parts for collision repairs or replacing suspension components on the passenger side. Thanks to the preservation of the factory design, it is possible to:

• restore the original suspension geometry after mechanical damage,
• reduce the time required for fitting parts during installation,
• easier toe adjustment after the repair is completed.

The steering knuckle works with elements from the Wheel bearings, hubs and bushings group, creating a cohesive system responsible for load transfer, smooth wheel rotation, and ride comfort.

Used condition and repair cost-effectiveness

The item is offered in a used condition, which allows for a significant reduction in repair costs while maintaining a design consistent with the original. In many cases, the steering knuckle does not undergo operational wear to the same extent as rubber elements or bearings, which is why its reuse is technically justified, provided the part does not show signs of structural damage.

If you want to better understand why choosing a used component can be a reasonable decision, it is worth reading an article discussing the most common concerns and benefits associated with such parts – you can find it here: Used car parts: myths and facts.

Expanding repairs within the Audi running gear

If you are planning a comprehensive repair or upgrade of the running gear area in your Audi and need other elements from the same group, such as wheel hubs, bearings, or suspension bushings, check out the available parts in the Audi wheel bearings, hubs and bushings category.