BMW F31 Coil Spring Rear Left Right N/O/S EG Suspension Springs Set 6851728

BMW F31 Coil Spring Rear Left Right N/O/S EG Suspension Springs Set is a factory-spec set of suspension components designed for the rear axle, engineered to maintain the correct suspension performance characteristics in BMW vehicles. The set includes springs for both the left and right sides of the vehicle's rear, facilitating a consistent, technically correct replacement on a single axle and helping to restore stable vehicle handling.

Specifications and technical data

• SKU: 6851728
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6851728
• Substitutable numbers: 6851728, F31, EG
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented set belongs to the Leaf springs and coil springs category and is intended for installation on the rear axle of the vehicle, on both the left and right sides. This solution ensures consistent performance parameters for both sides of the suspension, which is important for:

• maintaining the correct rear axle geometry,
• even load distribution while driving,
• vehicle stability during braking and acceleration,
• controlled suspension deflection on uneven surfaces.

Thanks to its precise fitment for the specific BMW F31 model, the spring set allows for the preservation of factory suspension characteristics and predictable vehicle behavior in various road conditions.

Technical and functional characteristics

The rear suspension spring set has been designed to work in conjunction with stock BMW chassis components. The properly selected stiffness and working travel of the springs influence:

• control of body roll in corners,
• damping comfort on uneven surfaces during daily use,
• maintaining the correct rear ride height under load.

As an original BMW group component, the spring set is structurally adapted to factory mounting points, which facilitates installation and reduces the risk of improper fitment with other suspension elements.

Condition of components and benefits of choosing a used set

The offered set of springs comes from the used parts segment, which allows for cost-effective suspension repair while maintaining the manufacturer's original specifications. Choosing this solution is particularly beneficial when you want to:

• maintain the factory suspension performance of your BMW,
• reduce service costs while utilizing OEM parts,
• ensure consistent component selection on both sides of the rear axle.

For users who want to better understand the specifics of the second-hand parts market and verify popular opinions about them, the article Used car parts: Myths and facts you need to know may be helpful, explaining the practical aspects of using such components in daily operation.

Compatibility and fitment for BMW

BMW F31 Coil Spring Rear Left Right N/O/S EG Suspension Springs Set has been developed for full compatibility with BMW's factory design solutions. Proper fitment for the rear axle and the intended placement on the left and right sides of the vehicle minimize the risk of installation issues and allow for maintaining:

• proper cooperation with shock absorbers,
• compliance with stock guiding and suspension elements,
• stable vehicle behavior under various trunk and rear seat loads.

Such fitment is particularly important in premium class vehicles, where handling precision and predictable suspension reactions are key elements of driving comfort and safety.

Summary and additional BMW suspension components

By choosing this rear suspension spring set, you receive a consistent set of suspension components intended for installation on both sides of the rear axle in a BMW F31. This solution allows you to restore proper chassis operation, maintain the driving characteristics typical of BMW, and optimize repair costs through the use of used parts of factory origin.

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