Audi Q5 8R Rear Axle Spring Coil Left Right N/O/S Set Kit 8R0511115BN

Audi Q5 8R Rear Axle Spring Coil Left Right N/O/S Set Kit is a factory-spec suspension component designed for installation on the vehicle's rear axle. By being tailored to the specific Audi platform, it ensures stable body support, predictable vehicle handling, and proper interaction with the shock absorbers. This is a practical solution for replacing a single spring or refurbishing the entire rear suspension.

Specifications and technical data

• SKU: 8R0511115BN
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0511115BN
• Substitutable numbers: 8R0511115BN, 8R0 511 115 BN
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring operates within the Audi rear suspension system and can be installed on either the left or right side. This design facilitates servicing, allowing for the replacement of components in pairs or individually, depending on the condition of the other parts. Its placement on the rear axle directly impacts ride comfort, stability when the trunk is loaded, and the vehicle's behavior during braking and traversing uneven surfaces.

Technical and functional characteristics

The spring belongs to the Leaf springs and coil springs category, responsible for handling vertical loads and maintaining the correct suspension height. A properly selected deflection characteristic allows for maintaining factory vehicle handling parameters, reduces body roll, and supports even tire wear. The component is designed to work with standard suspension parts, which simplifies installation and subsequent operation.

The correct rear spring is crucial for:

• maintaining proper suspension geometry under various loads,
• driving stability during maneuvers and when carrying passengers,
• effective operation of shock absorbers and other suspension elements.

Benefits of using an original Audi component

Choosing a spring dedicated to a specific Audi model reduces the risk of suspension characteristic mismatch that can occur with universal parts. The original design ensures consistent operation of the entire chassis system, which translates into predictable vehicle reactions and safety in daily use. Using a component from the same design group also allows for maintaining the factory driving feel, which is especially important in premium class vehicles.

The used condition of the spring is a reasonable compromise between repair costs and maintaining parameters close to factory specifications, especially for vehicles used daily, where functionality and proper suspension system operation are key.

Professional installation and operation

To fully utilize the potential of this component, installation in a specialized service center is recommended, along with an inspection of the remaining rear suspension components. In practice, spring replacement is often combined with checking shock absorbers, bump stops, rubber pads, and mounts, which helps restore the consistent operation of the entire system. After installation, it is worth performing a geometry check to ensure even tire wear and stable vehicle handling.

If you are planning a comprehensive repair or upgrade of your Audi's suspension area and need other elements from the same group, such as additional springs, leaf springs, or suspension brackets, check out the available parts in the Audi Leaf springs and coil springs category.

How to wisely use second-hand suspension parts

When choosing used suspension components, it is worth paying attention to their origin and compatibility with the specific vehicle version. A properly selected rear spring can significantly reduce repair costs while maintaining the correct operating parameters of the chassis system. If you want to better plan your service budget and learn practical tips on purchasing second-hand parts, check out the article Rising repair costs and the boom in used parts – how to save on car maintenance?, where you will find specific advice on the safe selection of used OEM parts.