BMW 3 F30 320d N47N Front Left N/S Spring Strut Leg Suspension Brake Caliper

BMW 3 F30 320d N47N Front Left N/S Spring Strut Leg Suspension Brake Caliper is a complete solution from the Suspension replacement kits group, designed for installation on the front left side of the vehicle. The component comes from dismantling, which allows for combining an attractive price with the preservation of the factory geometry and suspension performance characteristics of the BMW.

Specifications and technical data

• SKU: 6850358
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6850358
• Substitutable numbers: 31316850358, 6850358, 31216792287, 6792287, 34116857687, 6857687, 34116792219, 6792219, 34116774875, 6774875, 31316874367, 6874367
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and configuration of the set

The offered item is a suspension and brake assembly for the front axle on the driver's side in the BMW 3 Series F30 model with the 320d N47N engine. The set includes the spring strut (so-called leg), steering knuckle mounting elements, and an integrated brake caliper, which facilitates maintaining correct wheel alignment and vehicle stability after repair.

The placement on the vehicle is clearly defined as front – left side, making the selection of parts for a specific car configuration simple and reducing the risk of errors when ordering.

Benefits of using a complete suspension set

Using a complete suspension assembly with a brake caliper often allows for shortening repair time and reducing the number of adjustments required after installation. In one module, you receive:

• a coherent wheel guidance system on the front axle,
• preservation of the factory BMW suspension performance characteristics,
• an integrated brake system component on the left side,
• easier visual inspection of the component's condition before installation.

Thanks to this solution, the workshop can more efficiently restore proper vehicle handling after a collision, mechanical damage, or operational wear, and the user gains predictable car behavior on the road.

Condition, origin, and fitment

The item is offered as a used original BMW component, sourced from dismantling. Such parts retain factory mounting points, correct geometry, and compatibility with the manufacturer's serial solutions, which is important for precise wheel alignment and brake system operation.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific version of the BMW 3 F30 320d N47N. Before purchasing, it is worth comparing the markings with the vehicle documentation or consulting a mechanic to confirm full compatibility.

Mounting and performance parameters

The suspension strut integrated with the steering knuckle and brake caliper has been designed to work on the front axle, on the left side of the body. The appropriately selected weight of the assembly promotes the maintenance of proper weight distribution within the front suspension, which translates into handling stability, braking efficiency, and driving comfort.

During installation, it is recommended to perform standard service procedures, such as checking cooperating elements, inspecting the condition of mounts, and – after completing the work – performing wheel alignment. This allows for fully utilizing the potential of the offered set and limiting uneven tire wear.

How to care for a used suspension and brake set

To extend the period of trouble-free operation, it is worth regularly checking the condition of the caliper working surfaces, rubber elements, and bolted connections. Keeping the suspension and brake working area clean and using appropriate preservatives helps reduce corrosion and maintain stable system performance parameters.

Practical tips regarding the operation and maintenance of components from dismantling, including suspension and brake parts, can be found in the article How to extend the service life of used car parts?, which describes proven methods for caring for components sourced from the secondary market.

Expanding repairs within the BMW suspension

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 additional struts, wishbones, or mounts, check the available parts in the BMW suspension replacement kits category.

The offered set is a good solution for users and workshops that want to restore the proper operation of the front left suspension and brake system in the BMW 3 F30 320d N47N, while maintaining factory fitment and the structural coherence of the entire module.