Audi S8 D3 5.2 FSI Quattro Front Lower Control Arm WIshbone Left N/S 4E0407693R

Audi S8 D3 5.2 FSI Quattro Front Lower Control Arm WIshbone Left N/S is an original component from the Control arms and ball joints group, designed to operate in the demanding front axle suspension system. Engineered for the Quattro drive system, it ensures stable handling, precise geometry maintenance, and predictable vehicle behavior at higher speeds.

Specifications and technical data

• SKU: 4E0407693R
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0407693R
• Substitutable numbers: 4E0407693R, 4E0 407 693 R, 4E0407695C, 4E0 407 695 C
• Location on the vehicle: Front, Left
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the Audi S8 D3 suspension

This control arm operates on the front axle on the left side, responsible for guiding the wheel relative to the body and transferring road loads to the chassis. In combination with other suspension elements, it creates a rigid yet appropriately flexible system that:

• maintains proper toe-in and wheel camber,
• limits uncontrolled hub movement during acceleration and braking,
• supports the operation of shock absorbers and springs in terms of damping irregularities.

Thanks to its adaptation to the specific suspension design of the Audi S8 D3 5.2 FSI Quattro, this component allows for maintaining the handling stiffness and high level of ride comfort characteristic of this model.

Benefits of using an original front control arm

The original front left control arm for Audi ensures proper fitment with other suspension components, without the need for modifications or adjustments. The use of factory geometry and mounting points translates into:

• stable vehicle handling at high speeds and in corners,
• proper cooperation with ball joints and other control arms,
• reduced risk of premature tire wear resulting from incorrect geometry.

An element from this group is particularly important in high-power cars, such as the Audi S8 5.2 FSI Quattro, where the suspension system must withstand significant dynamic loads.

Mounting characteristics and fitment

The control arm has been designed for operation on the front axle on the left side, which eliminates the risk of error when selecting parts for a specific mounting point. The design provided by the vehicle manufacturer ensures:

• compatibility with factory mounting points in the body and steering knuckle,
• correct positioning of the ball joint relative to the wheel hub,
• the ability to maintain factory geometry settings after proper wheel alignment.

Thanks to this, the control arm can be used both for standard replacement of a worn-out part and for more extensive suspension system maintenance involving several components simultaneously.

Part condition and practical application

The offered control arm belongs to the group of used parts, which allows for economical repair while maintaining the original design of the component. This is a particularly beneficial solution for advanced luxury models, where factory suspension components are precisely matched to the vehicle's characteristics.

Before installation, a standard workshop procedure is recommended, including checking other suspension elements and bolted connections, and after replacement – performing a wheel alignment to fully utilize the properties of the newly installed control arm.

More Audi suspension components and technical knowledge

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.

To better understand the relationships between individual suspension components and the symptoms of their wear, it is worth consulting practical technical materials – the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers will be helpful, as it discusses the role of control arms in various car models.

If you are preparing your car for intensive use in more difficult conditions, tips on checking used parts before the season may also be useful – you will find them in the guide Winter essential: which used car parts are worth checking and replacing before the frost?, where the importance of a functional suspension for driving safety is described, among other things.