Audi R8 Front Right Wishbone Control Arm O/S 420407508

The Audi R8 Front Right Control Arm is an original suspension component from the Control Arms and Ball Joints group, designed for passenger side installation. This solution is engineered for precise wheel control, stable vehicle behavior at higher speeds, and maintaining proper suspension geometry in the sporty Audi R8.

Specifications and technical data

• SKU: 420407508
• Mark: Audi
• Condition: Used
• OEM Part Number: 420407508
• Substitutable numbers: 420407508, 420 407 508, 420 407 506 E, 420407506E
• Location on the vehicle: Front, Right
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in Audi R8 Suspension

This front right control arm is responsible for stable wheel guidance and transferring loads between the steering knuckle and the body. Its placement on the front right side of the vehicle ensures proper cooperation with other suspension elements, resulting in predictable car reactions during braking, acceleration, and cornering.

A correctly selected control arm is crucial for maintaining proper wheel alignment, reducing unwanted play, and minimizing vibrations transmitted to the body. For the Audi R8, where the suspension operates under higher loads, using a component that matches the factory specification helps preserve the handling characteristics intended by the manufacturer.

Original Origin and Mounting Compatibility

The control arm was designed by Audi as a suspension component dedicated to a specific axle and side of the vehicle. This ensures correct mounting points, appropriate geometry, and compatibility with standard ball joints and other suspension components.

The item is a used part (condition: used), which means it offers an economical replacement option while retaining the original construction. For many Audi R8 owners, this represents a sensible compromise between repair cost and maintaining factory-fit quality.

Benefits of Using an Original Control Arm

Using this control arm on the front right axle allows you to:

• maintain proper suspension geometry and driving stability,
• reduce unwanted play in the wheel control system,
• limit excessive tire wear resulting from improper suspension operation,
• ensure consistent performance with factory ball joints and other system components.

For drivers expecting the precise handling characteristic of the Audi R8, choosing the original front right control arm is an essential step in restoring full suspension functionality after a collision, wear and tear, or system upgrade.

Professional Approach to Suspension Servicing

When replacing a control arm, it is recommended to inspect other suspension components, particularly ball joints, rubber-metal bushings, and mounting points. Proper installation, adhering to torque specifications and final geometry adjustment, directly impacts part durability and driving comfort.

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

To better understand suspension operation and the symptoms of component wear, it is worth reading the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which discusses practical aspects of diagnosing and maintaining these components.

Summary

The Audi R8 Front Right Control Arm is an original, used component from the Control Arms and Ball Joints group, designed for passenger side installation on the front axle. It ensures compatibility with the factory suspension design, facilitating installation and allowing for the restoration of proper vehicle handling, stability, and predictable performance of the sporty Audi R8 in both daily and dynamic driving.