Audi A7 4G8 Rear Suspension Coil Spring Leaf Left Right N/O/S 8K0511115HC SET

Audi A7 4G8 Rear Suspension Coil Spring Leaf Left Right N/O/S is an original set of suspension components designed for the rear axle, prepared to maintain factory handling characteristics. The set includes springs for both the left and right sides, allowing for a consistent and technically correct replacement across the entire axle. This is a solution for users who want to maintain the comfort and stability of their Audi at a level consistent with the manufacturer's specifications.

Specifications and technical data

• SKU: 8K0511115HC
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0511115HC
• Substitutable numbers: 8K0511115HC, 8K0 511 115 HC
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and function in the suspension

The rear suspension coil spring set is responsible for supporting the vehicle body, maintaining the correct ride height, and stably transferring loads to the rear axle. Using a dedicated set for both the left and right sides ensures uniform suspension performance, which translates into predictable vehicle behavior during acceleration, braking, and cornering.

Components from the Leaf and coil springs group are crucial for driving comfort, damping road irregularities, and protecting other suspension components from overload. Properly selected springs limit excessive body roll and support the operation of shock absorbers, which has a direct impact on safety and steering precision.

Rear axle set – installation advantages

Using a complete set for the rear, covering both the left and right sides, helps avoid differences in suspension performance characteristics on either side of the vehicle. In practice, this means:

• consistent vehicle behavior during dynamic maneuvers,
• even load distribution on other suspension components,
• more predictable reaction to road surface irregularities.

The placement on the vehicle covers the rear axle with assignment to both sides, which facilitates selection and installation in the workshop and minimizes the risk of errors during assembly.

Performance characteristics and benefits

The original spring set for Audi has been designed to maintain factory suspension geometry and the stiffness intended by the manufacturer. As a result, after replacement, you can expect:

• stable handling at higher speeds,
• repeatable suspension performance in daily use,
• reduction of excessive "bottoming out" under heavier rear axle loads.

This pre-owned product is a solution for drivers looking for a compromise between repair costs and maintaining the original suspension characteristics, without resorting to unreliable aftermarket parts with unverified parameters.

Professional application and part selection

The rear suspension coil spring set is suitable for both standard maintenance replacements and repairs following mechanical damage to the rear axle. The set is particularly recommended in situations where:

• the vehicle shows uneven height on the left and right sides of the rear,
• changes in stability are felt when the trunk is loaded,
• spring replacement is necessary after a collision or mechanical damage.

Thanks to the original design, you can count on a perfect fit with other suspension elements and no need for system modifications.

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 springs, leaf springs, or brackets, check the available parts in the Audi leaf and coil springs category.

For drivers interested in a broader approach to servicing premium cars, including cost optimization while maintaining high quality, the article describing the use of original used parts in the service of sports and luxury cars may be helpful – more information can be found in the material Luxury within reach – how to service a Porsche legend using proven used parts.