Audi A8 4E S8 D3 Quattro Rear Suspension Left N/S Lower Control Arm 4E0511511F

Audi A8 4E S8 D3 Quattro Rear Suspension Left N/S Lower Control Arm is a component from the Control arms and ball joints group, designed for the rear left suspension of high-end Audi models. It is responsible for precise wheel guidance, driving stability, and the correct geometry of the driven axle in the quattro system, which directly impacts safety and the predictable handling of the vehicle.

Specifications and technical data

• SKU: 4E0511511F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0511511F
• Substitutable numbers: 4E0511511F, 4E0 511 511 F
• Location on the vehicle: Rear, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented control arm operates on the rear axle on the left side, forming part of the multi-link suspension system of the Audi A8 / S8 D3 generation. Its task is to maintain the correct position of the wheel hub relative to the body, control camber and toe angles, and dampen loads transferred from the road surface to the chassis.

Thanks to its precisely selected geometry and stiffness, the control arm helps maintain:

• vehicle stability at higher speeds,
• confident cornering,
• even tire wear,
• proper operation of assistance systems (ESP, ABS).

Compatibility with the quattro drive

In the design of A8 4E and S8 D3 models with quattro drive, precise guidance of the rear axle wheels is crucial, as they transfer a significant portion of the torque. The Rear left control arm is designed to work with the multi-link suspension and drivetrain, ensuring predictable traction on both dry and wet surfaces.

The proper condition of this component limits unwanted play, improves steering response, and reduces the risk of vibrations or vehicle pulling during acceleration and engine braking.

Characteristics of the used component

The offered component comes from the original Audi parts group and is marked as used. Such elements are often chosen by users who are looking for factory fitment and a design consistent with the manufacturer's specifications, while simultaneously reducing repair costs.

A used control arm is a particularly beneficial solution in the case of:

• post-accident repairs,
• restoring factory suspension geometry,
• maintaining component consistency within one axle.

Importance of proper control arm selection

Selecting the correct rear left control arm for a specific version of the Audi A8 4E or S8 D3 is essential for safety and driving comfort. Using a component from the appropriate model group helps avoid issues with geometry alignment, improper tire wear, or excessive loads on other suspension components.

In practice, a correctly selected control arm:

• facilitates subsequent wheel alignment and camber adjustment,
• limits the risk of noise and knocking from the rear axle,
• supports even force distribution in the multi-link system.

Technical support and suspension knowledge

If you want to better understand the role of control arms in the operation of the entire chassis and the relationships between shock absorbers, control arms, and stabilizers, it is worth checking out our guide material. Practical tips regarding diagnostics and maintenance can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses typical symptoms of wear and best service practices.

Expanding the scope of repairs within the Audi suspension

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 related mounts, check out the available parts in the Audi control arms and ball joints category.

For drivers considering vehicle modifications using aftermarket components, an interesting supplement to your knowledge may also be our guide on the optimal use of used components in modernization projects: tuning with used parts – how to gain performance without spending a fortune.