BMW F32 Spring Strut Suspension Shock Absorber Front Left N/S 6856629

The Rear Right Wheel Suspension Assembly with Hub and Brake Caliper for BMW F32 420dX N47N xDrive is a complete, used part from the original BMW line, designed for the driven axle in four-wheel-drive versions. Thanks to its factory design, it ensures precise wheel guidance, body stability, and proper cooperation with the braking system under demanding road conditions.

Specifications and technical data

• SKU: 6856629-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6856629
• Substitutable numbers: 6856629, 31316856629, 6873757, 31316873757, 31216859003, 6859003, 34116850969, 6850969, 34116792219, 6792219
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in the Drivetrain

The described suspension assembly is designed for installation on the rear right side of the vehicle, specifically for the BMW 4 Series F32 420dX model with an N47N engine and xDrive. The integration of suspension support elements with the wheel hub and brake caliper allows for maintaining correct geometry, connection rigidity, and effective load transfer from the wheel to the body.

In practice, this translates to stable car handling in corners, predictable behavior during braking, and proper cooperation with safety systems such as traction control or stability control systems.

Assembly Structure and Benefits of Complete Replacement

The assembly includes key components responsible for connecting the wheel to the suspension and for brake operation. This allows for restoring in one stage during repair:

• stable wheel mounting to the steering knuckle and suspension elements,
• correct positioning of the hub relative to the brake caliper,
• cohesion of the drivetrain operation on the xDrive driven side.

This solution is particularly beneficial for mechanical damage after a collision or for advanced wear of multiple components simultaneously, as it reduces the risk of mismatched parts from different sources and facilitates geometry control.

Original BMW Origin and Fitment

The assembly comes from the BMW line, which translates to factory fitment for the F32 body structure and compatibility with factory drivetrain and braking systems. Original components of this type are designed with the specific vehicle weight, load distribution, and suspension operating characteristics of xDrive versions in mind, which is important for durability and driving comfort.

An additional advantage is the presence of dedicated part numbers and interchangeable numbers, which facilitates verification of compatibility with the specific car configuration and minimizes the risk of selecting the wrong part during professional repair.

Condition, Application, and Service Aspects

The component is used, allowing for economical repair while maintaining the original BMW specification. This type of solution is often chosen for post-accident repairs, where both cost and the preservation of factory vehicle handling parameters are important.

Before installation, standard service procedures are recommended: checking mounting points, verifying working clearances, and inspecting the condition of cooperating suspension and brake elements on the same side of the axle. A correctly installed assembly allows for restoring the car's proper behavior in terms of stability, comfort, and braking effectiveness.

Repair Extension and Additional Resources

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other parts from the same group, such as control arms, steering knuckles, or additional mounts, check the available parts in the BMW Suspension Replacement Kits category.

When planning repairs using original dismantled components, it is worth learning about the broader context of using such solutions in the premium segment – practical tips and examples can be found in the article Used Mercedes Parts – Original Dismantled Parts, which discusses the advantages and best practices when choosing these types of components.