Audi A3 S3 8Y Wheel Hub Rear Right O/S Steering Knuckle Brake Plate 5WA505436G

Audi A3 S3 8Y Wheel Hub Rear Right O/S Steering Knuckle Brake Plate is an original suspension component from the Wheel bearings, hubs and bushings group, designed for installation on the rear right axle of the vehicle. The design of the steering knuckle integrated with the wheel hub ensures stable wheel guidance, precise maintenance of suspension geometry, and proper interaction with the braking system. This used Audi component is a solution that allows for a technically correct repair without the need to resort to replacements of unknown origin.

Specifications and technical data

• SKU: 5WA505436G
• Mark: Audi
• Condition: Used
• OEM Part Number: 5WA505436G
• Substitutable numbers: 5WA505436G, 5WA 505 436 G
• Location on the vehicle: Rear, Right
• Category: Wheel Bearings, Hubs & Seals

Purpose and vehicle placement

The presented steering knuckle with wheel hub is designed for installation in the rear right part of the suspension. This placement means that the component is responsible for:

• guiding the wheel in the suspension axis and maintaining proper geometry,
• stable seating of the hub and bearing relative to the control arms and shock absorber,
• correct positioning of the brake disc and caliper relative to the wheel.

Thanks to its dedicated fitment for a specific axle and side of the vehicle, the steering knuckle works with factory mounting points, which facilitates installation and reduces the risk of alignment issues or uneven tire wear.

Construction and function of the steering knuckle with wheel hub

The steering knuckle integrated with the wheel hub in Audi A3 / S3 8Y models is a key element connecting the suspension, braking system, and wheel. In one compact design, it incorporates:

• mounting points for control arms and the shock absorber,
• a housing for the wheel bearing and hub,
• mounting points for brake equipment and sensors (e.g., ABS – if provided in the given vehicle configuration).

This solution provides a rigid, load-resistant base for the entire suspension corner, which translates into predictable vehicle handling, stability at higher speeds, and even transfer of forces from the road surface to the body.

Use of a used part in the suspension system

The offered steering knuckle with hub comes from the used parts segment, which allows for reduced repair costs while maintaining the manufacturer's original specifications. In practice, this means:

• maintaining factory fitment to the Audi suspension design,
• compatibility with standard accompanying components (control arms, shock absorbers, brakes),
• the ability to restore the correct operation of the suspension system after mechanical damage or a collision.

Before installation, it is recommended to perform a standard verification of the condition of mounting surfaces, bearing housings, and mounting points, and after replacement – to check and adjust the suspension geometry.

Benefits of using an original Audi steering knuckle

Choosing an original element from the Wheel bearings, hubs and bushings group instead of an unverified replacement allows you to maintain the structural integrity of the entire suspension corner. The main advantages of this solution include:

• factory mounting points matched to the Audi A3 / S3 8Y body and suspension,
• preservation of the stiffness and operating characteristics of the suspension system as intended by the manufacturer,
• easier diagnostics and service in the future thanks to compliance with Audi technical documentation.

This is particularly important in cars with a more dynamic character, where steering precision and suspension response repeatability have a direct impact on safety and driving comfort.

Summary and additional materials

Audi A3 S3 8Y Wheel Hub Rear Right O/S Steering Knuckle Brake Plate is a practical solution for users who want to restore the correct operation of the rear suspension after mechanical damage or wear of suspension components. The original design ensures compliance with the manufacturer's factory assumptions, and the use of a used part allows for optimizing repair costs without sacrificing technical fitment.

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

If you have doubts regarding the choice of aftermarket components and want to better understand how to safely use used parts, it is worth reading the article Used car parts: Myths and facts you need to know, which organizes the most important information on this topic.