Audi Q3 8U Rear Axle Spring Coil Left Right N/O/S Set Kit 5N0511115J

The Audi Q3 8U rear axle spring is an original part from the Leaf and coil springs group, designed for installation on the left or right side of the rear axle. Using a genuine Audi component ensures the correct suspension characteristics, body stability, and predictable vehicle handling.

Specifications and technical data

• SKU: 5N0511115J
• Mark: Audi
• Condition: Used
• OEM Part Number: 5N0511115J
• Substitutable numbers: 5N0511115J, 5N0 511 115 J
• Location on the vehicle: Rear, Right, Left
• Part type: Coil Spring Set
• Category: Leaf & Coil Springs

Vehicle Application and Placement

This spring is designed for the rear suspension of the Audi Q3 8U, with the possibility of mounting it on either the left or right side. This design simplifies servicing and allows for symmetrical replacement of both elements on the axle, promoting uniform suspension operation and correct geometry.

Thanks to its precise fit to the rear axle construction, the spring works in conjunction with other suspension components, ensuring the correct body height, control over compression, and predictable vehicle behavior during braking, acceleration, and when encountering uneven surfaces.

Technical and Functional Characteristics

As an original Audi part, the rear axle spring maintains the factory stiffness and compression characteristics, which are crucial for driving safety and comfort. Its design is tailored to the vehicle's weight and load distribution in the Audi Q3 8U, ensuring the suspension operates within the manufacturer's intended range.

The spring belongs to the Leaf and coil springs group, which are responsible for handling vertical loads, damping road imperfections, and maintaining a stable body position relative to the axle. Replacing a worn-out component with an original part helps to mitigate issues such as rear-end instability, excessive body roll, and uneven tire wear.

Condition and Service Application

This part is offered in used condition, making it an attractive option for optimizing suspension repair costs, especially for comprehensive rear axle servicing. In many situations, using an original, used spring offers a favorable balance between quality and budget, while maintaining compliance with original design specifications.

The spring is suitable for both standard replacement of worn components and repairs following mechanical suspension damage. It is recommended to install springs in pairs on the same axle to maintain uniform performance characteristics on both the left and right sides.

Benefits of Using an Original Audi Spring

• Factory fit for the Audi Q3 8U rear axle construction.
• Consistent suspension performance on both left and right sides.
• Economical repair option due to the use of a pre-owned part.
• Reduced risk of incorrect body height and excessive roll.
• Improved handling predictability compared to random aftermarket alternatives.

Further Knowledge and Parts Selection

To better understand how selecting the right components impacts the operating and repair costs of VAG group vehicles, it is worth reviewing a comparative analysis of powertrains and service strategies. Practical information can be found in the article Volkswagen 1.9 TDI vs 1.4 TSI – Evolution of VW Engines and Repair Costs.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Audi and require other parts from the same group, such as additional springs, leaf springs, or supporting suspension components, check the available parts in the Audi Leaf and Coil Springs category.