Audi A6 C7 Rear Control Arm Wishbone Suspension Handlebar Right O/S 8R0505312F

Audi A6 C7 Rear Control Arm Wishbone Suspension Handlebar Right O/S is a component from the Control arms and ball joints group, designed for the rear right side of the suspension. It is responsible for precise wheel guidance, driving stability, and correct axle geometry, which directly affects the safety and predictable handling of Audi vehicles.

Specifications and technical data

• SKU: 8R0505312F
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0505312F
• Substitutable numbers: 8R0505312F, 8R0 505 312 F
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented control arm operates on the rear axle on the right side, forming part of the wheel guidance system in the Audi A6 C7 generation. Its task is to maintain the correct position of the hub relative to the body, control camber and toe angles, and dampen forces acting during acceleration, braking, and driving over uneven surfaces.

Thanks to its properly selected geometry and structural rigidity, the control arm helps limit unwanted wheel movement, which translates into:

• stable vehicle handling at higher speeds,
• more predictable steering response,
• even tire wear,
• better tire contact with the road surface in corners.

Design and technical characteristics

The control arm belongs to the group of load-bearing suspension components that transfer loads from the wheel to the body. Structurally, it works with ball joints and metal-rubber bushings, ensuring appropriate rigidity in the planes of wheel guidance while providing controlled flexibility where vibration damping is required.

As a part dedicated to a specific Audi model, the control arm has factory-matched geometry and mounting points, which facilitates installation and allows for the preservation of original suspension settings. Precise fitment for the Audi A6 C7 platform minimizes the risk of geometry issues after replacement and simplifies subsequent adjustments on a measurement stand.

Benefits of using an original rear right control arm

Using the correct control arm in the rear right suspension section provides a number of practical operational benefits:

• Handling stability – maintaining factory geometry parameters improves traction and driving confidence in all conditions.
• Driving comfort – a properly functioning control arm reduces the transmission of vibrations and road impacts to the body.
• Safety – better tire contact with the road supports the effectiveness of ABS and ESP systems.
• Operational economy – correct suspension geometry reduces tire wear and stress on other system components.

An element from this group is particularly important in heavier and more powerful vehicles, such as the Audi A6, where the suspension system must combine comfort with handling precision on long journeys.

Condition, installation, and part selection

The offered control arm is in used condition, which allows for an economical repair of the rear suspension while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard inspection of mating components, such as other control arms, ball joints, and bushings, to avoid a situation where a newly installed component works in tandem with heavily worn parts.

In workshop practice, replacing a control arm on the rear right side of the axle is often combined with a wheel alignment check. This allows for fully utilizing the advantages of the new component and restoring the vehicle's stable, predictable handling. Correct part selection for the specific Audi version is crucial for maintaining compatibility with other suspension components.

Related components and additional technical information

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other elements from the same group, such as additional control arms, ball joints, or mounting hardware, check the available parts in the Audi control arms and ball joints category.

For a better understanding of how the entire suspension system works and the impact of control arms on safety and driving comfort, it is worth reading our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. You will find practical tips on diagnostics, symptoms of wear, and the principles of proper maintenance of suspension components in modern cars.