Audi A6 C6 Rear Steering Knuckle Left N/S Crossover Wheel Hub 4F0505433H

Audi A6 C6 Rear Steering Knuckle Left N/S Crossover Wheel Hub is a precision chassis component designed for installation on the rear left axle of Audi models. It is responsible for stable wheel guidance, maintaining proper suspension geometry, and ensuring safe interaction with other rear suspension components.

Specifications and technical data

• SKU: 4F0505433H
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0505433H
• Substitutable numbers: 4F0505433H, 4F0 505 433 H
• Location on the vehicle: Rear, Left
• Category: Steering Knuckles

Purpose and function in the suspension system

The rear steering knuckle with wheel hub in the Audi A6 C6 is a key structural element of the rear suspension that connects the wheel to the control arms and other chassis components. It is responsible for:

• stable wheel positioning on the vehicle's axle,
• maintaining the specified suspension geometry,
• transferring vertical and lateral loads to the body,
• cooperating with components responsible for steering and vibration damping.

Thanks to its properly engineered design, the steering knuckle ensures predictable vehicle behavior during acceleration, braking, and cornering, which translates into safe and consistent suspension performance.

Construction and fitment for Audi A6 C6

The presented wheel hub with steering knuckle has been developed specifically for the Audi A6 C6 platform, taking into account the characteristic architecture of this model's rear suspension. This means:

• maintaining the correct spacing of mounting points for control arms and shock absorbers,
• proper positioning of the hub relative to the vehicle's axle,
• compatibility with Audi's factory design solutions.

Such fitment allows for installation in accordance with the manufacturer's specifications, without the need to modify other suspension components, which is particularly important when repairing safety-critical systems.

Vehicle placement and installation aspects

The steering knuckle with hub is designed for installation on the rear, left side of the vehicle. Proper placement is important both for suspension geometry and for correct interaction with other rear axle components. During installation, it is worth paying attention to:

• proper tightening of all mounting points according to the vehicle manufacturer's recommendations,
• checking the condition of mating components (control arms, links, shock absorber),
• performing a wheel alignment after completing service work.

This approach helps restore handling stability and predictable rear axle behavior, which has a direct impact on the comfort and safety of using the car.

Product characteristics and service application

The offered wheel hub with steering knuckle belongs to the Steering Knuckles category and is intended for service applications in Audi vehicles. It will prove particularly useful in situations where:

• mechanical damage to the rear steering knuckle has occurred (e.g., after a collision or hitting an obstacle),
• there are problems with maintaining rear axle geometry,
• it is necessary to replace a load-bearing chassis component as part of a comprehensive suspension repair.

Selecting parts from the same design group allows for consistent restoration of the factory suspension performance and reduces the risk of improper component fitment.

Condition and benefits of using an original part

The steering knuckle with hub is offered as a used part, which allows for economical repair while maintaining characteristics close to factory standards. Choosing an original component from this group ensures:

• dimensional compatibility with the factory Audi A6 C6 suspension system,
• preservation of the structural rigidity and geometry intended by the manufacturer,
• the ability to restore the vehicle's original handling parameters.

This solution is particularly recommended for repairs where technical correctness and operational safety are the priority, while simultaneously optimizing service costs.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Audi and need other elements from the same group, such as additional steering knuckles, hubs, or mounting brackets, check the available parts in the Audi Steering Knuckles category.

For a better understanding of the relationships between vehicle system components and the principles of proper part selection by identification numbers, it is worth reading the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of diagnostics and operation of automotive components.