Audi Q5 FY Rear Control Arm Wishbone Left Right N/O/S 80A505371A

Audi Q5 FY Rear Control Arm Wishbone Left Right is a component from the Control arms and ball joints category, designed for operation in the vehicle's rear axle. Engineered for Audi models, it ensures stable wheel guidance and precise maintenance of suspension geometry on both the left and right sides of the rear axle. This is a solution for users seeking a proven component with a design consistent with the manufacturer's factory specifications.

Specifications and technical data

• SKU: 80A505371A
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A505371A
• Substitutable numbers: 80A505371A, 80A 505 371 A
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and placement in the suspension

The presented control arm operates in the rear part of the suspension, where it is responsible for maintaining the correct position of the wheel relative to the body. Its placement on the left and right sides of the rear axle allows the component to be used at both mounting points, which facilitates consistent maintenance of the entire axle.

Thanks to the transverse wheel guidance, the control arm works in conjunction with other suspension elements, such as other control arms, ball joints, or shock absorbers, stabilizing the driving path and reducing unwanted toe changes during acceleration, braking, and driving over uneven surfaces.

Technical and functional characteristics

As a part from the Control arms and ball joints group, this rear control arm transfers loads acting on the wheel in the horizontal plane, ensuring adequate lateral stiffness while maintaining the required flexibility at the pivot points. The design is adapted to work with factory mounting points in the body and steering knuckle, which helps maintain correct suspension geometry.

The component is intended for installation in Audi vehicles, which means it is matched to the specific requirements of this suspension platform. In practice, this translates into predictable vehicle behavior, proper response to steering inputs, and stability when driving at higher speeds.

Benefits of use and service aspects

Using this control arm in the rear axle of an Audi Q5 FY allows for the restoration of proper suspension operation after mechanical damage or wear. Replacing the component is particularly important in situations where symptoms such as instability of the rear of the vehicle, uneven tire wear, or difficulties with wheel alignment occur.

The main advantages of installation include:

• restoration of factory rear axle wheel guidance,
• improvement of vehicle stability in corners and during braking,
• possibility of correct alignment of toe and camber angles,
• structural consistency with other Audi suspension elements.

As a used part, the control arm provides an economical solution, allowing for a technically correct suspension repair while maintaining reasonable service costs.

Part selection and technical support

When selecting a control arm for a specific version of the Audi Q5 FY, it is worth paying attention to compatibility with the vehicle's suspension system and rear axle configuration. It is helpful to compare the shape, mounting points, and type of joints with the element currently installed in the car, which minimizes the risk of incorrect fitment.

To better understand the role of control arms in the entire chassis system and the relationships between them, shock absorbers, and stabilizers, it is worth reading our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article discusses practical aspects of diagnostics and operation of suspension elements in various car models.

Expanding Audi suspension service

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