BMW i4 G26 Air Suspension Rear Right O/S Pneumatic Spring 5A5BE16

BMW i4 G26 Air Suspension Rear Right O/S Pneumatic Spring is a component from the Shock absorbers and struts group, designed for installation on the rear right axle of the vehicle. It is an original BMW component that allows for restoring the proper operation of the air suspension, body stability, and ride comfort in demanding road conditions.

Specifications and technical data

• SKU: 5A5BE16
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A5BE16
• Location on the vehicle: Rear, Right
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The described rear right pneumatic spring has been designed specifically for operation on the rear axle on the passenger side. Its task is to maintain the appropriate body height, compensate for loads, and work in conjunction with the suspension leveling system. Thanks to this, the vehicle maintains stable handling, predictable reactions to bumps, and proper weight distribution, which is important for both comfort and safety.

This element works in direct connection with shock absorbers, leveling sensors, and electronic control, which is why its efficiency is crucial for the proper operation of the entire air suspension system. Replacing a worn spring with a functional component helps reduce body roll, improve traction, and minimize the risk of uneven tire wear.

Benefits of using an original BMW pneumatic spring

Using an original BMW component ensures proper fit to the suspension geometry, compatibility with factory control systems, and predictable operating parameters. A well-chosen rear right pneumatic spring:

• maintains a stable rear axle height under varying vehicle loads,
• reduces body sway during acceleration, braking, and cornering,
• supports even force distribution to the drive axle,
• improves ride comfort on uneven surfaces.

As a result, the suspension system operates within the range intended by the manufacturer, and the vehicle maintains handling characteristics consistent with factory specifications.

Vehicle placement and installation aspects

The spring is intended for installation on the rear right side of the vehicle (rear axle, passenger side). Proper placement is important for suspension geometry and cooperation with other axle components. During installation, it is recommended to:

• follow the vehicle manufacturer's procedures regarding work on air suspension,
• check the tightness of air lines and connectors,
• verify the condition of cooperating shock absorbers and mounting elements,
• perform adaptation or calibration of the suspension level, if required by the specific model.

This approach allows for consistent operation of the entire system and reduces the risk of repeated service interventions.

Component condition and practical application

The offered rear right pneumatic spring comes from the used components segment, which allows for economical repair of the suspension system while maintaining the original design. This solution is particularly beneficial for vehicles used intensively, where a reasonable service cost is important while maintaining proper operating parameters.

To maximize the potential of a used component, it is worth ensuring proper installation, checking cooperating sub-assemblies, and performing regular inspections of the suspension system. Thanks to this, the spring can work effectively in daily operation, both in city traffic and on longer routes.

Expanding suspension service and guide materials

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as shock absorbers, struts, or additional mounting elements, check the available parts in the BMW Shock absorbers and struts category.

For a better understanding of how the entire suspension system works and the relationships between springs, shock absorbers, and stabilizers, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. You will find practical tips on diagnostics and operation of various suspension configurations in passenger vehicles there.

If you want to consciously use components from the secondary market and ensure their longer service life in your car, the article How to extend the life of used car parts? may also be helpful, as it describes proven methods for maintaining suspension elements and other components sourced from dismantling.