BMW E90 Spring Strut Front Rear Suspension Shock Absorber Apex Coil Spring Set

BMW E90 Spring Strut Front Rear Suspension Shock Absorber Apex Coil Spring Set is a set of suspension components from the Shock absorbers and struts group, designed for use on the front and rear axles. The set combines springs and suspension struts, ensuring consistent, predictable vehicle handling and stable vibration damping throughout the entire suspension travel range.

Specifications and technical data

• SKU: 6771177-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771177
• Substitutable numbers: 31316786001, 6786001, 31314036119, 4036119, 31306771177, 6771177, 31316767323, 6767323, 31306771178, 6771178, 31316786002, 6786002, 31314036120, 4036120, 31316767324, 6767324, 20-14002HA38/20, 20-14002VA28/20
• Location on the vehicle: Front, Rear
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented set of suspension struts and springs has been designed for the front and rear axles, allowing for the simultaneous replacement of key components responsible for ride comfort and body stability. Using a set that covers both ends of the vehicle helps maintain uniform damping characteristics, reduce body roll, and improve the car's predictable response during braking, acceleration, and cornering.

The elements included in this set work with other suspension components, such as control arms or stabilizer bars, creating a cohesive system responsible for maintaining constant tire contact with the road surface. As a result, the driver receives clear feedback from the road, and the vehicle remains stable both in daily use and during dynamic driving.

Set construction and operating characteristics

The set combines suspension struts and coil springs, allowing for precise adjustment of compression and rebound characteristics to the weight and body geometry of the BMW. The springs are responsible for maintaining the correct vehicle height and carrying static loads, while the shock-absorbing struts control body movements, damping vibrations generated while driving over uneven surfaces.

This combination ensures:

• consistent suspension performance between the front and rear of the vehicle,
• more stable handling during load changes,
• better control over body roll in corners,
• increased steering precision compared to randomly selected individual components.

Thanks to the use of components matched to the specifics of the BMW, the suspension system retains its factory geometry and predictable reactions, which is particularly important for cars with a distinctly tuned driving character.

Benefits of using a used OEM BMW set

The set from the Shock absorbers and struts category from the BMW brand is an attractive solution for users looking for components with factory geometry and fitment. A used OEM set is a compromise between cost and maintaining the original driving characteristics – the elements are designed for a specific model, so they fit existing mounting points and work with stock suspension components.

The main advantages of this solution include:

• factory fitment to the BMW suspension design,
• consistent operation of the front and rear axles thanks to a set covering both ends of the vehicle,
• preservation of the predictable, "BMW-like" handling character,
• the possibility of economical repair or suspension upgrade without interfering with the geometry.

Choosing a complete set of springs and suspension struts reduces the risk of mixing elements with different characteristics, which could lead to undesirable car behavior, such as excessive nose-diving during braking or overly soft operation of one of the axles.

Selection, compatibility, and practical application

To fully utilize the potential of this set, it is worth paying attention to compatibility with a specific BMW version and other suspension system elements. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates verifying compatibility with a given vehicle based on manufacturer catalogs or service documentation.

In practice, the set will work well both for typical replacement of worn-out parts and for more comprehensive suspension maintenance, when it is necessary to simultaneously refresh the operation of the front and rear axles. This allows you to restore the car's original driving properties, improve stability at higher speeds, and increase ride comfort on uneven surfaces.

Technical support and educational materials

If you want to better understand how shock absorbers, springs, and other suspension elements work and how their condition affects safety and vehicle handling, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizer bars. The article discusses the relationships between individual components in an accessible way and helps you consciously plan service work.

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 suspension struts, shock absorber inserts, or complete struts, check out the available parts in the BMW shock absorbers and struts category.