Audi A3 8V Wheel Hub Rear Left O/S Steering Knuckle Brake Plate 5Q0505435J

Audi A3 8V Wheel Hub Rear Left O/S Steering Knuckle Brake Plate is an original suspension component designed for the rear axle on the left side. Thanks to its factory-engineered design, it ensures precise wheel guidance, vehicle stability, and proper interaction with the suspension and braking system, which translates into safe and predictable vehicle handling on the road.

Specifications and technical data

• SKU: 5Q0505435F-3
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0505435F
• Substitutable numbers: 5Q0505435F, 5Q0 505 435 F
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the Audi suspension

The presented rear left wheel hub with steering knuckle and brake dust shield has been designed specifically for Audi models from the A3 8V family. This component is responsible for stable wheel mounting, transferring loads from the road surface to the suspension, and maintaining proper alignment of the hub relative to the braking system and shock absorber.

Its placement on the vehicle in the rear axle area on the driver's side allows for maintaining factory suspension geometry, which is crucial during post-collision repairs, replacement of worn components, or suspension system modifications.

Assembly construction and benefits of use

The set includes the wheel hub assembly with the steering knuckle mount and brake dust shield, which facilitates service and reduces the number of individual parts to match. This configuration:

• ensures rigid and repeatable wheel mounting relative to the suspension,
• makes it easier to maintain proper toe and camber angles,
• protects the brake disc from contamination thanks to the integrated dust shield,
• simplifies the replacement process compared to selecting individual components.

Original origin from the Audi group promotes maintaining factory fitment and compatibility with other suspension and brake system elements.

Condition, fitment, and service application

The item comes from the Suspension repair kits category, which means it is intended for service applications during comprehensive rear axle repairs. Using this component allows for an economical restoration of the suspension system while maintaining the manufacturer's original specifications, which is particularly important for post-accident repairs or vehicle restoration.

The Audi A3 8V rear left hub will work well both for standard replacement of worn parts and for modernization projects where maintaining stock geometry and handling characteristics is a priority.

Installation and operational tips

During installation, it is recommended to check the condition of cooperating suspension and brake system components, as well as to verify the rear axle geometry after completing the work. A properly selected and installed rear left hub:

• reduces the risk of uneven tire wear,
• improves vehicle stability during braking and cornering,
• ensures smooth bearing operation and even load distribution on suspension elements.

For optimal results, it is worth entrusting the installation to a specialized service center that has the appropriate tools for working with Audi suspension components.

Modernization expansion and technical knowledge

If you are planning a comprehensive repair or modernization of the suspension area in your Audi and need other elements from the same group, such as control arms, bushings, or additional mounts, check the available parts in the Audi suspension repair kits category.

For projects where you use pre-owned suspension components, it is worth learning the best practices for selecting and installing second-hand parts – these are discussed in detail in the article Audi on second-hand parts – tuning and repairs without losing quality, which serves as a practical supplement to knowledge for owners and mechanics working with models of this brand.