Audi A6 C8 Q5 Rear Lower Arm Wishbone Suspension Left Right N/O/S 80A505311B

Audi A6 C8 Q5 Rear Lower Arm Wishbone Suspension Left Right is an original component from the Control arms and ball joints group, designed for the rear axle of Audi vehicles. Thanks to factory geometry and precise fitment to suspension mounts, it ensures stable handling, predictable vehicle behavior, and proper operation of the chassis system.

Specifications and technical data

• SKU: 80A505311B
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A505311B
• Substitutable numbers: 80A505311B, 80A 505 311 B
• Location on the vehicle: Rear, Right, Left
• Part type: Control Arm Kit
• Category: Control Arms, Ball Joints & Assemblies

Purpose and placement in the suspension

The presented lower control arm operates in the rear part of the suspension and can be installed on either the right or left side. This solution facilitates part selection during rear axle service and allows for symmetrical replacement of components on both sides of the vehicle. Its placement on the rear axle is crucial for maintaining proper wheel alignment, stability at higher speeds, and even tire wear.

The lower control arm is responsible for guiding the wheel along a set trajectory, transferring loads from the hub to the body, and working in conjunction with other system components, such as springs, shock absorbers, and other ball joints. A properly selected component helps reduce suspension play, improves steering precision, and minimizes unwanted vibrations.

Technical and functional characteristics

As a part from the Control arms and ball joints group, this component has been designed to operate in demanding service conditions, taking into account dynamic loads, lateral forces, and varying road conditions. The control arm's construction is optimized for:

• maintaining proper suspension geometry under vehicle load,
• stable cooperation with ball joints and metal-rubber bushings,
• effective transfer of braking and acceleration forces to the body.

Its original Audi origin helps maintain factory handling parameters, which is particularly important in premium class vehicles, where both comfort and precision of steering response are essential.

Condition, selection, and service application

The element is offered in used condition, which allows for economical suspension repair while maintaining the manufacturer's original specifications. This is a beneficial solution in situations where it is necessary to replace a single control arm or the entire set on the rear axle, and the priority is to combine quality with reasonable service costs.

The control arm will prove effective both for standard replacement of worn components and for more extensive service work, including rear suspension regeneration, geometry alignment, and the elimination of knocking sounds and play. After installation, it is recommended to perform a professional wheel alignment check to fully utilize the potential of the part and ensure even tire wear.

Benefits of using an original Audi control arm

Using an original lower control arm in an Audi A6 C8 or Audi Q5 provides a number of practical benefits:

• preservation of factory handling characteristics and vehicle stability,
• better compatibility with other suspension components,
• reduced risk of installation issues due to perfect fitment to mounting points,
• possibility of consistent replacement on both sides of the rear axle.

For users expecting predictable vehicle behavior and a comfortable ride, choosing an original suspension component is a safe and technically sound solution.

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

To better understand the role of control arms in the operation of the entire chassis system and the relationships between shock absorbers, control arms, and stabilizers, 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 explains how to maintain key suspension components in various car models.