Audi A3 8V Wheel Hub Rear Left O/S Steering Knuckle Brake Plate 5Q0505435F

Audi A3 8V Wheel Hub Rear Left O/S Steering Knuckle Brake Plate is an original chassis component from the Bearings, wheel hubs and bushings group, designed for installation on the rear left axle. This used OEM part ensures a factory fit, maintaining proper suspension geometry and stable vehicle handling. It is a practical solution for drivers who want to restore the correct operation of the rear suspension without the costly investment in a new component.

Specifications and technical data

• SKU: 5Q0505435F-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0505435F
• Substitutable numbers: 5Q0505435F, 5Q0 505 435 F
• Location on the vehicle: Rear, Left
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the chassis system

The rear left wheel hub and steering knuckle are responsible for stable wheel mounting, transferring loads from the road surface to the suspension, and maintaining the correct driving path. A properly selected component in this area is crucial for:

• maintaining rear axle geometry,
• even tire wear,
• precise vehicle handling in corners,
• reducing vibrations and noise coming from the rear of the car.

Thanks to the use of an original design intended for a specific model, installation is predictable, without the need for modifications or adjustments to the mounts.

Benefits of using an original hub and steering knuckle

Choosing a used OEM component for Audi allows you to maintain factory suspension performance parameters. Proper compatibility with other chassis system components translates into:

• confident vehicle handling at higher speeds,
• proper cooperation with safety systems (e.g., electronic stability control systems),
• structural consistency with other rear axle elements.

This solution is particularly beneficial for post-collision repairs, replacing a damaged hub, or eliminating play and disturbing noises from the rear suspension.

Vehicle placement and installation aspects

The presented hub and steering knuckle are designed for installation in the rear left area of the vehicle. Clearly defined vehicle placement facilitates the selection of the correct component when repairing one-sided suspension damage. In practice, this means:

• easier part identification during service inspections,
• lower risk of ordering errors,
• the ability to replace a single element on the damaged side.

Using a component consistent with the vehicle manufacturer's design helps maintain correct wheel alignment and facilitates subsequent toe-in adjustment.

Characteristics of the used OEM part

The offered wheel hub and steering knuckle come from an Audi vehicle and are classified as used. This type of component often allows for a significant reduction in repair costs while maintaining the original manufacturer's specifications. For many users, it is a reasonable compromise between price and quality, especially in the case of structural suspension elements.

If you want to better understand how to safely use the secondary market and dispel doubts regarding the durability of such components, it is worth reading the article Used car parts: Myths and facts you need to know, which discusses the most common concerns of drivers.

Selection and expansion of repairs within the chassis system

When replacing the hub and steering knuckle, other elements from the Bearings, wheel hubs and bushings group are often considered to comprehensively refresh the rear axle and limit the need for future disassembly. If you are planning a comprehensive repair or upgrade of the suspension zone in your Audi and need other elements from the same group, such as wheel bearings, hubs, or control arm bushings, check the available parts in the Audi bearings, wheel hubs and bushings category.

Additionally, if you are wondering about the choice between a used OEM element and a replacement, the guide 5 reasons why a used OEM part is a better choice than a replacement, which practically discusses the criteria for selecting parts, may be helpful.