BMW 3 Series E91 318d N47N M Sport Front Left N/S Spring Strut Suspension Leg

BMW 3 Series E91 318d N47N M Sport Front Left N/S Spring Strut Suspension Leg is a complete, used front suspension solution designed for the front left side of the BMW 3 Series E91 model with the N47N engine. The sports characteristics of this component ensure more precise handling, better body control, and stable vehicle behavior during dynamic driving.

Specifications and technical data

• SKU: 6786015-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6786015
• Substitutable numbers: 31316786015, 6786015, 34116778145, 6778145, 31216793923, 6793923, 34116792219, 6792219, 31316768223, 6768223, 31316772923, 6772923, 31216764443, 6764443, 34116774875, 6774875
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The presented shock absorber and steering knuckle set is part of the Suspension replacement kits group, responsible for damping vibrations and ensuring proper wheel guidance on the front left axle. Integrating the shock absorber with the steering knuckle facilitates the maintenance of suspension geometry and reduces the risk of incorrect wheel alignment after installation.

The vehicle placement specified as Front, Left allows for precise matching of the component to the correct side of the car, which is crucial for maintaining proper steering system operation and stability during braking and cornering.

SPORT version characteristics

The SPORT version is distinguished by stiffer operating characteristics compared to standard suspension configurations. This translates into:

• more direct steering response,
• better body support during high-speed driving,
• reduction of body roll in corners.

For drivers who value handling precision and stability, this type of suspension represents a favorable compromise between comfort and dynamics, especially in BMW 3 Series class vehicles.

Benefits of using a complete set

Using a complete shock absorber–steering knuckle set for the front left side simplifies the service process and reduces the risk of installation errors. In one component, you receive key parts responsible for:

• wheel guidance in the vertical and horizontal axis,
• cooperation with the braking and steering systems,
• proper load transfer from the body to the road.

This solution is particularly useful for post-collision repairs or comprehensive suspension component replacement on the front axle, where technical consistency and proper part fitment are essential.

Condition, origin, and fitment

The offered item is an original BMW part from the secondary market, which ensures the preservation of factory geometry, mounting points, and compatibility with other suspension and brake components in the BMW E91 318d N47N. The used nature of the product allows for an economical repair while maintaining the specifications intended by the manufacturer.

Thanks to being assigned to a specific model and mounting side, the fitment to the vehicle is unambiguous, and the risk of dimensional or structural incompatibility is limited. This is particularly important for components that affect driving safety and directional stability.

Comprehensive BMW suspension zone service

If you are planning a comprehensive repair or upgrade of the suspension zone in your BMW and need other elements from the same group, such as struts, control arms, or mounts, check out the available parts in the BMW suspension replacement kits category.

To maximize the potential of used suspension and other dismantled components, it is worth learning proven maintenance and operation methods – you can find practical tips in the article How to extend the life of used car parts?, which discusses, among other things, suspension elements in the context of long-term, trouble-free operation.

If you are considering the choice between a used original part and a replacement, the guide 5 reasons why a used OEM part is a better choice than a replacement may also be helpful, making it easier to make an informed service decision for your BMW.