Audi A6 C6 FL Coil Spring Rear Axle Suspension Left Right N/O/S Set A2053240404

Audi A6 C6 FL Coil Spring Rear Axle Suspension Left Right is an original component from the Leaf and coil springs group, designed for operation in the vehicle's rear axle. The spring has been engineered for stable handling, predictable deflection characteristics, and safe load distribution during daily use. Thanks to its factory specification, it is the right choice for professional repairs or restoring the original suspension parameters in an Audi.

Specifications and technical data

• SKU: 4F0511115BR
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0511115BR
• Substitutable numbers: 4F0511115BR, 4F0 511 115 BR
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring operates in the rear part of the suspension and can be installed on both the left and right sides. This solution facilitates servicing – one type of component can be used on both sides of the axle, which simplifies selection and reduces the risk of errors during ordering. The component is dedicated to Audi suspension designs, ensuring proper geometry and performance in accordance with the manufacturer's specifications.

Technical characteristics of the spring

The spring belongs to the group of components responsible for maintaining vehicle height, controlling suspension deflection, and working in tandem with shock absorbers. Properly selected stiffness and working travel allow for:

• maintaining a stable body position under varying rear axle loads,
• reducing body roll during cornering and braking,
• proper cooperation with standard Audi suspension components.

By maintaining factory parameters, the spring supports even tire wear and the correct operation of driving assistance systems, which rely on predictable suspension response.

Component condition and service application

The offered spring is a used component, making it an attractive solution for economical suspension repair when the priority is maintaining original specifications at controlled costs. It is particularly useful in situations where it is necessary to replace a pair of rear axle springs to restore symmetrical suspension operation and consistent vehicle behavior while driving.

Selecting a component from the same design group as the factory part helps reduce the risk of incorrect deflection characteristics, which can occur when using random aftermarket replacements with unknown parameters.

Benefits of using an original Audi spring

Using a spring from the Audi OEM group translates into a number of practical benefits in daily operation:

• Consistent vehicle handling – maintaining the standard performance characteristics of the rear suspension.
• Proper cooperation with shock absorbers and other chassis components.
• Ability to restore factory body height on both the left and right sides.
• Cost-effective solution compared to new parts, while maintaining the original design.

For workshops and individual users, this means a predictable repair result and a reduction in the need for additional adjustments resulting from differences in spring parameters.

Complementary Audi suspension components

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

Technical support and parts selection

When selecting suspension components, it is always worth verifying the vehicle configuration by VIN and comparing the design solutions used with those currently installed in the car. This allows you to avoid discrepancies resulting from equipment differences, body versions, or changes introduced during the production of a given model. In the case of more extensive chassis upgrades, specialized technical guides may also be helpful, similar to materials discussing the selection of turbochargers and intercoolers – for example, such as the Global Parts guide to the BMW B58 charging system, which shows how to approach compatibility analysis and installation step by step.