BMW 3 Series E91 320d M47N2 Front Left N/S Spring Strut Brake Suspension Leg Hub

BMW 3 Series E91 320d M47N2 Front Left N/S Spring Strut Brake Suspension Leg Hub is a complete front suspension component designed for the driver's side front axle in BMW 3 Series E91 models with the M47N2 engine. The set combines the functions of wheel guidance and vibration damping, ensuring stable vehicle handling and predictable body behavior. This is a practical solution for users looking for a proven, original aftermarket suspension component.

Specifications and technical data

• SKU: 6786013
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 31316786013
• Substitutable numbers: 31316786013, 6786013, 31316772921 31316768215, 6768215, 6772921, 34116769091, 6769091, 31216793923, 6793923, 31216764443, 6764443, 31216765157, 6765157, 34116854998, 6854998, 34116764643 34116772669, 6772669, 6764643, 34116769095, 6769095
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented item belongs to the Suspension replacement kits category and is mounted on the front of the vehicle on the left side. Combining the shock absorber with the steering knuckle creates a rigid, precise wheel mounting point, which translates into proper vehicle handling, maintenance of geometry, and effective damping of road irregularities. This type of configuration is particularly important in BMW class vehicles, where the chassis is expected to provide both comfort and steering precision.

Benefits of using a complete shock absorber with steering knuckle

Using a complete shock absorber-steering knuckle assembly facilitates service work and reduces the risk of installation errors. Replacing the entire module allows you to:

• maintain the correct position of the hub and mounting elements in relation to the body,
• minimize play resulting from the wear of individual components,
• streamline the geometry adjustment process after suspension repair,
• maintain the consistency of the suspension performance on the left side of the front axle.

For the user, this means more predictable vehicle behavior during braking, cornering, and driving over bumps, as well as more stable handling at higher speeds.

BMW fitment and installation parameters

The component has been designed specifically for the front suspension structure of the BMW 3 Series E91 with the M47N2 unit, ensuring correct mounting points to the body, control arm, and steering system. The location on the vehicle, specified as front – left side, allows for unambiguous identification of the mounting position and avoids mistakes when selecting parts. As a result, the factory suspension performance characteristics of the BMW are maintained without the need for structural modifications.

Characteristics of the aftermarket product

The offered component comes from the aftermarket and is marked as used, which is a cost-effective solution while maintaining the manufacturer's original specifications. This type of part is particularly attractive for post-accident repairs, replacement after mechanical damage, or during a comprehensive renovation of the chassis in older BMW models. Choosing an original used part allows you to maintain the consistency of the suspension structure without resorting to replacements with uncertain characteristics.

Technical support and additional information

Detailed identification data, such as manufacturer markings, catalog numbers, and replacement numbers, are available in the product description, which facilitates verification of compatibility with a specific version of the BMW 3 Series E91. In case of doubt before purchase, it is worth comparing the installation parameters with the element currently installed in the vehicle or consulting a mechanic specializing in the BMW brand to ensure the correct selection of 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 shock absorber struts, steering knuckles, or complete wheel mounting modules, check the available parts in the BMW suspension replacement kits category.

To maximize the potential of aftermarket parts and ensure their long-term, trouble-free operation, it is worth learning proven maintenance and usage methods – you can find practical tips in the article How to extend the life of used car parts?.

If you are interested in a broader context of operating BMW diesel engines and the impact of suspension component selection on handling characteristics in various drivetrain configurations, the comparative material on BMW diesel units, available in the article BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels, may also be helpful.