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 precise geometry of the steering knuckle ensures proper wheel guidance, driving stability, and correct interaction with the suspension and braking system. 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: 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

Function and role of the steering knuckle in the Audi A3 8V

The front right steering knuckle in the Audi A3 8V is a key component connecting the wheel hub, suspension elements, and the steering system. The front axle geometry relies on it, which is why its condition has a direct impact on:

• handling stability at higher speeds,
• even tire wear,
• precision of steering response,
• proper operation of the wheel bearing and hub.

A well-chosen steering knuckle helps maintain factory alignment and camber settings, which translates into predictable vehicle behavior and driving comfort.

Construction and fitment to the suspension system

The front right steering knuckle in the Audi A3 8V is designed as a load-bearing element for the wheel hub, shock absorber mounts, control arm, and tie rod end. The OEM design guarantees:

• compatibility with factory suspension mounting points,
• correct positioning of the hub relative to the brake caliper,
• proper interaction with steering system components,
• the ability to maintain original geometry settings after a professional wheel alignment.

Thanks to this, the installation process is predictable, and after replacement, you can restore driving parameters in accordance with the manufacturer's specifications.

Benefits of using an original, used steering knuckle

Choosing a used OEM component for your Audi allows you to balance cost control with the preservation of the factory design. The most important advantages include:

• factory fitment to the body and suspension without the need for modifications,
• preservation of the vehicle's original handling characteristics,
• suitability for installation in place of a damaged knuckle following a collision or severe impact to the suspension,
• compatibility with existing Audi suspension components.

With proper installation and subsequent geometry alignment, such a replacement allows you to restore correct traction properties without interfering with the vehicle's structure.

Vehicle placement and installation aspects

The presented steering knuckle is intended for installation on the front, right side of the vehicle. In practice, this means it must work in conjunction with the corresponding control arm, shock absorber, wheel hub, and steering system components on that side. During installation, it is worth paying attention to:

• checking the condition of the wheel bearing and hub,
• verifying suspension bushings and mounts,
• checking the straightness of components following previous suspension damage,
• mandatory geometry alignment after completing the work.

This approach allows you to utilize the full potential of the part and limit the risk of premature tire wear or reduced driving stability.

Expanding the suspension system and selecting related components

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other items 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.

When choosing a used suspension component, it is also worth broadening your knowledge about the use of such parts. An article explaining common concerns and misconceptions may be helpful – you can find it here: Used car parts: myths and facts you need to know. This will make it easier for you to assess when using a used steering knuckle is technically justified and cost-effective.