Audi A3 S3 8V Rear Coil Spring Damper Shock Left Right N/O/S 5Q0511115KG SET

Audi A3 S3 8V Rear Coil Spring Damper Shock Left Right N/O/S SET is an original suspension component from the Leaf springs and coil springs category, designed for the rear axle of Audi vehicles with quattro all-wheel drive and a petrol engine. Using a factory-spec coil spring ensures the maintenance of proper suspension characteristics, body stability, and predictable handling during both daily and dynamic driving.

Specifications and technical data

• SKU: 5Q0511115KG
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q0511115KG
• Substitutable numbers: 5Q0511115KG, 5Q0 511 115 KG
• Location on the vehicle: Rear, Right, Left
• Fuel type: Petrol
• Category: Leaf & Coil Springs

Purpose and function in the suspension system

The presented coil spring operates on the rear axle of the vehicle, on either the right or left side, forming part of the suspension system responsible for maintaining the correct ride height and controlling suspension deflection. The design, tailored for the all-wheel-drive version with a petrol engine, ensures consistency with factory spring characteristics, which translates into stable vehicle behavior during acceleration, braking, and cornering.

A properly selected rear spring reduces excessive body roll, improves traction of the drive wheels, and supports the operation of shock absorbers, which is important for both driving comfort and safety.

Benefits of using an original Audi spring

Using a component from the same design group as the factory equipment allows for the maintenance of parameters specified by the vehicle manufacturer. As a result:

• the correct height of the rear of the body relative to the front is maintained,
• predictable suspension response to the load in the trunk and on the rear seat is preserved,
• the risk of uneven tire wear resulting from incorrect suspension geometry is reduced,
• the quattro drive system operates under conditions close to factory standards, which promotes even distribution of driving forces.

For the user, this means more confident handling, better vehicle control, and consistent operation of assistance systems, such as traction control or electronic stability control.

Installation and operational characteristics

The spring is designed for operation on the rear axle, with the possibility of installation on both sides of the vehicle, which facilitates service and replacement in pairs. The coil design works with standard seats and mounting elements, so the installation process is standard for this type of suspension, without the need to modify other components.

When replacing, it is recommended to install both rear springs simultaneously to maintain the symmetry of the suspension characteristics. After completing the work, it is worth performing a suspension geometry check, which will allow you to fully utilize the advantages of the newly installed component and limit tire wear.

Component condition and practical application

The offered spring comes from the used parts group, which is a beneficial solution for users looking for a factory component at a reasonable price, while maintaining compliance with the original vehicle specification. This type of element is particularly useful for post-accident repairs, replacement after a spring breakage, or when restoring the stock suspension characteristics after previous modifications.

Selecting a spring dedicated to the petrol version with quattro drive helps avoid problems related to incorrect stiffness or height selection, which has a direct impact on driving comfort, stability, and the operation of the drivetrain.

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

For drivers who simultaneously care about thermal comfort in the cabin and want to consciously choose OEM components in other vehicle systems, a service guide regarding air conditioning and heating may be helpful – detailed tips can be found in the article Air conditioning and heating – part selection and maintenance for year-round comfort.