BMW 1 Series E87 Rear Left Right N/O/S Suspension Coil Spring Set A3

BMW 1 Series E87 Rear Left Right N/O/S Suspension Coil Spring Set is an original set designed for the rear axle, intended for installation on both the left and right sides. This component belongs to the Leaf and Coil Springs group, ensuring proper body support, stability, and predictable vehicle handling during daily use.

Specifications and technical data

• SKU: E87 A3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: E87 A3
• Substitutable numbers: A3, E87, BG
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and function in the suspension system

The rear springs in the BMW 1 Series E87 are responsible for maintaining the correct ride height, damping comfort, and safely transferring loads to the rear axle. The presented set works on both sides of the vehicle – left and right – which allows for maintaining even support and consistent suspension performance characteristics.

Thanks to properly selected spring rates, the suspension maintains predictable reactions during braking, acceleration, and cornering, as well as when the load in the trunk or on the rear seat changes.

Design and compatibility with the BMW 1 Series E87

The spring set has been designed specifically for the rear suspension architecture of the BMW 1 Series E87, which translates into correct seating in the mounts, appropriate working length, and compatibility with standard accompanying components (shock absorbers, mounts, bump stops). Such a fit reduces the risk of incorrect installation and eliminates the need for modifications.

The original BMW origin helps maintain factory suspension geometry, which is important for both handling and even tire wear. This solution is particularly beneficial for repairs after mechanical damage or when replacing worn springs with components that have characteristics similar to the factory ones.

Condition, application, and benefits of installation

The offered set is a used part, which allows for an economical suspension repair while maintaining the manufacturer's original specifications. Replacing both springs on the rear axle simultaneously helps avoid differences in deflection and improves vehicle stability, especially when driving with a load.

By installing this set, you can:

• restore the correct rear ride height of the vehicle,
• reduce body roll over bumps,
• improve cornering predictability,
• limit excessive stress on other suspension components.

Why choose springs from the BMW Leaf and Coil Springs group

The choice of suspension components has a direct impact on safety and driving comfort. Using components from the Leaf and Coil Springs group dedicated to BMW allows for maintaining the consistency of the entire chassis system. This is particularly important in cars where handling precision and stability at higher speeds are essential.

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

Practical maintenance tips

When replacing springs on the rear axle, it is recommended to simultaneously check the condition of the shock absorbers, upper mounts, and bump stops to avoid premature wear of the new components. After installation, it is worth performing a suspension geometry check, which helps maintain stable handling and even tire wear.

If you are also considering refreshing the look of your car by changing wheels and want to better understand the differences between new and refurbished rims, the guide article Used rims like new: a guide to buying and refurbishing alloy wheels will be helpful, allowing you to consciously choose rims that match the characteristics of your BMW's suspension.