BMW E91 LCI Rear Axle Coil Spring Shock Dampener Left Right N/O/S Set KYB-RA7063

BMW E91 LCI Rear Axle Coil Spring Shock Dampener Left Right N/O/S Set with a set of rear shock absorbers is an element from the Leaf springs and coil springs group, designed for installation on the left and right side of the rear axle. The set has been designed to maintain the proper suspension operating characteristics, handling stability, and predictable vehicle behavior in daily use.

Specifications and technical data

• SKU: KYB-RA7063
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: KYB-RA7063
• Substitutable numbers: 6772927, 33526772927, KYB-RA7063, KYBRA7063
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and placement in the vehicle

The presented spring and shock absorber set is intended for installation on the BMW rear axle, on both the left and right sides. This solution allows for maintaining consistent suspension operating characteristics on both sides of the vehicle, which translates into predictable body reactions during braking, acceleration, and cornering.

Placement on the rear axle is crucial for ride comfort, especially when the trunk is loaded or when traveling with a full set of passengers. A properly selected spring working with a shock absorber helps limit excessive deflection, improves driving stability, and reduces body roll.

Technical and functional characteristics

The spring and shock absorber set has been constructed as an element meeting BMW factory requirements for the E91 LCI model. This means maintaining the correct suspension geometry and matching the serial mounting points on the rear axle. As a result, installation does not require structural modifications, and after replacement, the vehicle's original driving properties can be restored.

The combination of the spring and shock absorber ensures:

• controlled suspension deflection on uneven road surfaces,
• vibration damping of the body in a range typical for premium class cars,
• better grip of the rear axle wheels to the ground,
• stable behavior when driving at higher speeds.

By using an element from the Leaf springs and coil springs group with parameters consistent with factory solutions, it is possible to maintain the correct suspension height and even load distribution on the rear axle.

Benefits of using an original BMW solution

Choosing a component intended for a specific BMW model allows for maintaining the structural consistency of the suspension. Using the correct spring and shock absorber on the rear axle affects:

• safe handling – predictable car reactions in emergency situations,
• ride comfort – reduction of vibration transmission to the body and interior,
• even tire wear – stable suspension geometry reduces the risk of uneven tread wear.

The element from this group is particularly important when operating the car with a full load, towing a trailer, or frequently driving on roads with poorer surface quality, where the suspension works in a wider range of deflections.

Condition and practical application

The offered component is intended for users who want to restore the proper operation of the rear axle suspension in their BMW E91 LCI without interfering with the vehicle's structure. Using a properly selected spring and shock absorber allows for reducing knocking, excessive swaying, and unwanted changes in body height that may appear with worn suspension elements.

Due to the fitment for a specific model, the set will work well both in standard city use and on the road, where stability at higher speeds is of particular importance for the comfort and safety of the driver and passengers.

Suspension upgrade expansion and technical knowledge

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

If you are interested in how the use of used suspension components can combine improving driving properties with reducing environmental impact, it is worth reading an article describing a practical approach to vehicle modification in the spirit of sustainable operation: Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts.