Audi A7 4G Rear Coil Spring Suspension Left Right N/O/S Set 8K0511115HB

Audi A7 4G Rear Coil Spring Suspension Left Right N/O/S Set is a set of original components from the Leaf springs and coil springs group, designed for operation on the vehicle's rear axle. The set includes springs for both the left and right sides, allowing for a consistent, technically correct replacement of both elements and the restoration of the car's stable driving characteristics.

Specifications and technical data

• SKU: 8K0511115HB
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0511115HB
• Substitutable numbers: 8K0511115HB, 8K0 511 115 HB
• Location on the vehicle: Rear, Right, Left
• Part type: Coil Spring Set
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring kit has been designed for installation on the rear axle of the vehicle, dedicated to both the left and right sides. This solution enables even load distribution, which is important for maintaining predictable handling, proper suspension geometry, and driving comfort in typical road conditions.

Placement in the rear suspension zone means these elements are responsible for maintaining the correct body height, working with shock absorbers, and ensuring vehicle stability during acceleration, braking, and driving under load.

Technical characteristics of the set

The shock absorber suspension spring set has been prepared as a kit solution, which facilitates the selection of parts for a specific rear axle configuration. Using a pair of elements with matched spring characteristics allows for minimizing differences in suspension performance on both sides of the vehicle.

Springs from this design group work with standard Audi suspension components, ensuring consistency with the factory system architecture. This makes it possible to maintain the performance parameters intended by the manufacturer, such as deflection under load, reaction to bumps, or stability at higher speeds.

Condition of elements and practical application

The offered kit comes from disassembly and is intended for users who expect factory-origin parts while wanting to optimize the costs of rear suspension maintenance. This type of solution is effective when replacing worn springs, restoring proper system operation without the need to interfere with other sub-assemblies.

In practice, installing the set on both sides of the rear axle is recommended in case of noticeable body lowering, uneven suspension condition, or after a collision, when it is necessary to restore the vehicle's original driving parameters.

Benefits of installing the spring set

• Restoration of predictable car behavior in corners and during braking.
• Unified suspension performance characteristics on the left and right sides of the rear axle.
• Better cooperation with shock absorbers and other suspension system elements.
• Possibility of a technically correct replacement within a single service operation.

For the user, this means a more stable ride, reduction of unwanted body roll, and improved comfort on uneven surfaces, while maintaining the factory logic of the Audi suspension design.

Expanding Audi rear suspension upgrades

If you are planning a comprehensive repair or upgrade of the rear suspension zone in your Audi and need other elements from the same group, such as additional springs, leaf springs, or related suspension components, check the available parts in the Audi leaf springs and coil springs category.

If you want to better understand the relationships between rear suspension performance and drivetrain power transmission, gear ratio selection, and handling characteristics, an article discussing the practical aspects of drivetrain configuration may be helpful – you can find it here: Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

Summary

Audi A7 4G Rear Coil Spring Suspension Left Right N/O/S Set is a functional set of suspension elements designed for the rear axle, allowing for a consistent replacement of both springs in the vehicle. Using a set from the same design group facilitates maintaining stable driving parameters, improves user comfort, and supports proper cooperation with other suspension components.