BMW 3 E91 Touring 325d N57 M Sport Front Right O/S Spring Strut Suspension Leg

BMW 3 E91 Touring 325d N57 M Sport Front Right O/S Spring Strut Suspension Leg is a complete front suspension component designed for the right side of the front axle in BMW 3 Series E91 models with the N57 engine. The set combines vibration damping and wheel guidance functions, ensuring stable handling, predictable vehicle behavior, and safe operation of the suspension system. Thanks to the factory BMW design, this component allows for precise, professional replacement without interfering with the vehicle's geometry.

Specifications and technical data

• SKU: 6786016-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6786016
• Substitutable numbers: 31316786016, 6786016, 34116769094, 6769094, 31216793924, 6793924, 34116854999, 6854999, 31316768224, 6768224, 31316772924, 6772924, 31216764444, 6764444, 34116764645, 6764645
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and function in BMW suspension

The presented shock absorber and steering knuckle set is dedicated to the front right side, which is crucial for maintaining proper geometry and suspension stiffness. The combination of the damping element with the load-bearing steering knuckle body is responsible for:

• guiding the wheel in the vertical and horizontal axis,
• damping vibrations transmitted from the road surface to the body,
• stabilizing the driving path during braking and acceleration,
• maintaining the correct position of the hub and brake system components.

Thanks to a design consistent with factory BMW solutions, compatibility with the stock suspension system is maintained, which facilitates installation and subsequent wheel alignment.

Benefits of using a complete suspension replacement set

This element, coming from the Suspension replacement sets group, allows for the service replacement of a larger sub-assembly instead of individual parts, which in many cases shortens repair time and reduces the risk of installation problems. Using a complete solution for the front right side translates into:

• consistent suspension behavior across the full range of operation,
• better vehicle control at higher speeds,
• more predictable vehicle reactions to bumps and in corners,
• easier diagnostics of potential faults in the future.

This solution is particularly beneficial for post-accident repairs or when replacing components after intensive use, where structural consistency of the entire suspension corner is essential.

Original BMW origin and identification parameters

The offered element comes from the BMW OE line, which means it was designed in accordance with the manufacturer's factory standards. As a result, the following are maintained:

• original mounting points to the body and control arms,
• proper cooperation with the stock brake and steering system,
• compliance with factory suspension performance parameters.

The product has an assigned OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in BMW catalogs and selection for a specific vehicle configuration. Additionally, in the store's system, the part is marked with an individual SKU identifier, which speeds up order processing and minimizes the risk of errors.

Condition, installation, and service application

The shock absorber with steering knuckle is offered as a used original element, which constitutes an attractive cost alternative to new components while maintaining the factory design. This type of part is particularly useful in situations where:

• a quick repair after mechanical damage to the front right side is necessary,
• maintaining the original BMW specification is important,
• a favorable price-to-quality ratio compared to aftermarket replacements is a priority.

The location on the vehicle has been clearly defined as front – right side, which facilitates the selection of the correct component when planning service work and limits the risk of ordering the wrong version.

Expanding BMW suspension service and knowledge about used parts

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other elements from the same group, such as struts, steering knuckles, or complete corner modules, check out the available parts in the BMW suspension replacement sets category.

When choosing original dismantled elements, it is worth knowing the specifics of the premium parts market – the differences between aftermarket replacements and OE components, and the impact of such decisions on service costs. This topic is discussed in more detail in our blog article: Used parts for Mercedes – original parts from dismantling, where you will find practical tips also useful when operating a BMW.

If you are also interested in the ecological aspect and want to consciously combine suspension service with reducing your carbon footprint, take a look at the material: Sustainable automotive and original used parts, where we explain how reusing components affects the environment.