Audi S1 8X Rear Axle Suspension Coil Spring Left Right N/O/S 5Q0511115DG

Audi S1 8X Rear Axle Suspension Coil Spring Left Right N/O/S from the Leaf and coil springs category is an original component designed for use on the left and right sides of the rear axle. Thanks to its factory-specified deflection characteristics and precise fit for the specific model version, it ensures predictable handling, body stability, and proper interaction with other suspension components. It is a practical solution for repairing or restoring the factory driving parameters of an Audi vehicle.

Specifications and technical data

• SKU: 5Q0511115DG
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0511115DG
• Substitutable numbers: 5Q0511115DG, 5Q0 511 115 DG
• Location on the vehicle: Rear, Right, Left
• Part type: Coil Spring
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring is designed for installation on the rear axle, with the versatility to be used on both the right and left sides. This solution facilitates servicing – a single type of component can handle both sides of the vehicle, which speeds up selection and replacement. The spring's construction is adapted to the specifics of the Audi S1 8X suspension, ensuring the correct ride height and predictable response to dynamic and static loads.

Technical and functional characteristics

As an element from the Leaf and coil springs group, the spring is responsible for supporting the vehicle's weight, controlling suspension deflection, and working in tandem with the shock absorbers. Properly selected spring stiffness influences:

• vehicle stability during acceleration, braking, and cornering,
• maintaining the correct rear axle wheel geometry,
• damping comfort on uneven surfaces while maintaining a sporty driving character. The original Audi origin helps maintain factory suspension performance, which is particularly important in vehicles with a dynamic character, such as the S1 8X.

Component condition and service application

The spring is offered as a used part, which allows for an economical suspension repair while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where:

• mechanical damage to the spring has occurred on one side and replacement with a component of a similar wear level is necessary,
• you want to restore the factory suspension characteristics after previous modifications,
• you want to maintain consistent performance on both sides of the rear axle without introducing unnecessary changes to the geometry. Selecting a used component from the same design group helps reduce the risk of stiffness differences between the right and left sides, which is significant for predictable vehicle behavior.

Benefits of using an original Audi spring

Using an original rear axle spring in an Audi S1 8X provides a number of practical benefits:

• Factory fit – the spring is designed for a specific suspension configuration, which facilitates installation and eliminates the need for modifications.
• Consistent performance – maintaining factory ride height and predictable suspension deflection, essential for dynamic driving.
• Seamless integration – full compatibility with stock shock absorbers and other rear axle components. Thanks to this, the spring will work well both for standard service replacements and for restoring vehicle parameters after accident repairs. 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 mounting brackets, check out the available parts in the Audi leaf and coil springs category. When selecting used components, it is worth paying attention to the general condition of the chassis and the vehicle's usage history; helpful tips on the safe selection of aftermarket parts can be found in the article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?, which discusses best practices when purchasing used parts.