BMW X5 F15 Spring Strut Shock Absorber Suspension Front Left Right N/O/S 6851747

The BMW X5 F15 Front McPherson Strut is an original part from the Shock Absorbers and Struts group, designed for the front axle on either the left or right side. The OEM design ensures proper body control, cornering stability, and predictable vehicle behavior during braking and acceleration.

Specifications and technical data

• SKU: 6851747-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6851747
• Substitutable numbers: 6851747, 31316851747, 31 31 6 851 747
• Location on the vehicle: Front, Left, Right
• Category: Shocks, Struts & Assemblies

Purpose and Placement in Suspension

This component is designed for installation on the vehicle's front axle, with the option to be used on either the left or right side. This configuration simplifies part selection for paired servicing (replacing both sides simultaneously) and helps maintain consistent suspension performance on both sides of the car.

As a complete McPherson strut assembly, the shock absorber is responsible for:

• controlling spring compression and damping body vibrations,
• maintaining correct wheel geometry while driving,
• ensuring directional stability during load changes and over uneven surfaces.

Technical and Functional Characteristics

The original design of the shock absorber is tailored to the weight and characteristics of the BMW X5 F15, resulting in predictable handling responses. The implemented solutions ensure:

• appropriately calibrated damping force within the typical operating range for a premium SUV suspension,
• compatibility with factory mounting components and the suspension spring,
• correct transfer of loads from the strut to the body and steering knuckle.

By maintaining the factory geometry and mounting points, installation is straightforward, without the need for modifications to the body structure or steering knuckle.

Condition, Origin, and Benefits of Choosing a Used Part

This shock absorber is a used, original BMW part obtained from disassembly. This means it retains the factory specifications, compatibility with other suspension components, and predictable performance, while offering a cost saving compared to a new part.

Choosing an original used component is particularly beneficial for advanced suspension systems where the following are crucial:

• precise fitment for the specific model and body version,
• consistent performance characteristics with other system components,
• preservation of factory ride comfort and stability.

To better understand the impact of shock absorbers on vehicle safety and handling, consult our expert guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizer Bars.

Selection by OEM Number and Integration with Suspension System

Precise selection of this strut assembly for a specific BMW X5 F15 version is done using the OEM number and interchangeable part numbers, minimizing the risk of ordering errors. This ensures the part maintains full compatibility with the factory suspension configuration, both in terms of dimensions and performance characteristics.

A correctly selected shock absorber:

• ensures even tire wear,
• reduces body roll during emergency maneuvers,
• supports the operation of safety systems dependent on tire grip.

Expanding BMW Suspension Service

If you are planning a comprehensive repair or upgrade of the front suspension area on your BMW and require other parts from the same group, such as McPherson struts, complete strut assemblies, or additional damping components, explore available parts in the BMW Shock Absorbers and Struts category.