Control Arm Audi A4 B8 A5 8F Q5 8R Upper Handlebar Front Right O/S 8K0407506A

Control Arm Audi A4 B8 A5 8F Q5 8R Upper Handlebar Front Right O/S is an original suspension component from the Control arms and ball joints category, designed for the front right corner of the suspension. Engineered by the vehicle manufacturer, it ensures proper wheel geometry, stable handling, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: 8K0407506A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0407506A
• Substitutable numbers: 8K0407506A, 8K0 407 506 A
• Location on the vehicle: Front, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension

The presented control arm operates in the front suspension on the passenger side, responsible for precise wheel guidance relative to the body. As a structural element of the multi-link system, it transfers vertical and lateral loads, maintaining stable toe and camber angles. A properly selected control arm reduces unwanted play, improves steering response, and contributes to even tire wear.

Benefits of using an original Audi control arm

Using an original control arm in Audi models of this generation allows for maintaining factory handling parameters and ride comfort. The component has been designed for specific suspension geometry, which ensures:

• predictable vehicle behavior at higher speeds,
• stability of the driving path during emergency braking,
• reduction of vibrations transmitted to the body and steering system,
• easier and more accurate geometry adjustment after installation.

For the user, this means more confident handling, better vehicle control, and a lower risk of premature wear of other suspension components.

Condition of the component and installation aspects

The control arm is offered in used condition, which allows for economical repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard inspection of the mounting points and the cooperating ball joints and bushings, and after replacement – to perform a wheel geometry adjustment at a diagnostic station. Properly performed installation minimizes stress in the system and extends the durability of the entire suspension.

Application in the Audi suspension system

Control Arm Audi A4 B8 A5 8F Q5 8R Upper Handlebar Front Right O/S is dedicated to working on the front axle, where it cooperates with other control arms, shock absorbers, springs, and ball joints. Replacement of this component is particularly recommended in the case of:

• noticeable play in the suspension on the right side,
• knocking sounds when driving over bumps,
• problems with geometry alignment,
• uneven tire wear on the front axle.

The selection of the correct control arm for a specific body and engine version should always take into account the vehicle's catalog data and the manufacturer's specifications.

Suspension system expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the suspension area in your Audi and need other components 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.

To better understand the relationships between shock absorbers, control arms, and stabilizers and to consciously plan service work, it is worth reading the guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This will make it easier for you to assess when to replace a single component and when to consider a broader intervention in the chassis system.