Audi A4 B8 A5 8T Rear Axle Suspension Coil Sport Spring Set Kit 8K0511115GR

Audi A4 B8 A5 8T Rear Axle Suspension Coil Sport Spring Set Kit is an original component from the Leaf and coil springs group, designed specifically for the rear suspension. The used set ensures factory fitment, predictable vehicle handling, and consistency with the sport suspension characteristics of these Audi models.

Specifications and technical data

• SKU: 8K0511115GR-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0511115GR
• Substitutable numbers: 8K0511115GR, 8K0 511 115 GR
• Location on the vehicle: Rear
• Category: Leaf & Coil Springs

Purpose and function in the suspension

The rear axle sport springs in the Audi A4 B8 and A5 8T are responsible for maintaining the correct ride height, vehicle stabilization, and load distribution during acceleration, braking, and driving over uneven surfaces. Using a dedicated rear set allows for maintaining proper suspension geometry, which translates into precise handling and predictable car reactions.

These components work in conjunction with the rear shock absorbers to create a cohesive suspension system. In the event of wear or damage to the springs, replacing them with an original sport set is crucial to maintain body stability and even load distribution on both sides of the vehicle.

Construction and characteristics of sport springs

The presented set is a complete set of coil springs designed for installation on the rear axle. The sport design provides a stiffer operating characteristic compared to standard comfort springs, which improves body control during dynamic driving. As a result, the car rolls less, and steering inputs are more direct.

The main advantages of this solution include:

• factory fitment for the Audi A4 B8 and A5 8T rear suspension,
• consistent operating characteristics with other chassis components,
• maintenance of the correct rear axle height and stiffness,
• reduction of body roll during load changes.

Benefits of using an original set

Using an original rear axle sport spring set allows you to avoid problems typical of aftermarket replacements with uncertain parameters, such as uneven settling or unpredictable vehicle behavior. A properly selected set contributes to:

• driving safety – improved tire-to-road contact and stability at higher speeds,
• usage comfort – predictable damping of bumps in the rear of the vehicle,
• durability of other suspension components – reduced stress on shock absorbers and mounts.

This solution is particularly recommended when replacing a pair of springs on the rear axle to maintain suspension symmetry and even load distribution on both sides of the vehicle.

Condition, installation, and fitment

The offered set comes from an Audi vehicle and is a used component, which allows for an excellent price-to-quality ratio while maintaining the original specifications. Installation is performed in place of the factory rear axle springs, using standard mounting points, which facilitates workshop work and reduces service time.

Before installation, it is recommended to check other rear suspension components – shock absorbers, bump stops, mounts, and bushings – to fully utilize the potential of the sport springs and avoid the need for further intervention in the system in the near future.

Expanding the Audi suspension system

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 springs, leaf springs, or related suspension components, check out the available parts in the Audi leaf and coil springs category.

If you are also considering using used electronic components in your car and want to make an informed choice regarding elements such as controllers, comfort modules, or sensors, it is worth reading the practical tips contained in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.