BMW X3 F25 20dX N47N Suspension Leg Front Left N/S Carrier Brake Caliper Disc

BMW X3 F25 20Dx N47N Left Front Suspension Leg Knuckle Disc Caliper is a complete, used set of left-side front suspension components, designed for BMW X3 F25 models with the 20Dx N47N engine. The set offers a practical service solution, allowing for a cohesive replacement of key components responsible for wheel guidance, braking, and vehicle stability.

Specifications and technical data

• SKU: 6796315
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6796315
• Substitutable numbers: 31316796315, 6796315, 31216855953, 6855953, 34106790921, 6790921, 34106879122, 6879122, 31216787679, 6787679, 34106852259, 6852259, 34106787490, 6787490
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Technical Characteristics of the Suspension Replacement Kit

The presented kit belongs to the category of Suspension Replacement Kits and includes a suspension leg integrated with a knuckle, disc, and brake caliper. This combination of elements ensures consistent geometry and proper interaction between the running gear and the braking system.

The placement on the vehicle is front – left side, which is crucial when selecting parts for a specific axle and side of the vehicle. The kit is dedicated to BMW X3 F25 family models, ensuring correct mounting points, appropriate operating characteristics, and compatibility with the manufacturer's original solutions.

Purpose and Application in BMW X3 F25 20Dx N47N

This complete set is particularly useful in situations where:

• mechanical suspension damage has occurred (e.g., after a collision or impact with an obstacle),
• excessive wear of wheel guidance elements affects driving geometry and stability,
• the knuckle, disc, and caliper need to be replaced simultaneously to restore proper handling and braking effectiveness.

A comprehensive replacement approach minimizes the risk of uneven wear and simplifies diagnostics – all key elements within the left front wheel originate from a single set and are structurally matched.

Benefits of Using an Original BMW Suspension Replacement Kit

Choosing an original BMW solution in the form of a suspension leg with a knuckle, disc, and caliper offers a range of technical benefits:

• Factory Fitment – maintaining correct suspension geometry and predictable vehicle behavior during braking and cornering.
• Cohesive Braking System Operation – disc and caliper matched to the specific model configuration, promoting stable braking force.
• Simplified Installation – integrated components reduce the number of workshop operations, potentially shortening vehicle downtime.
• Optimal Mass and Stiffness – the design conceived by the manufacturer provides an appropriate balance between durability and driving comfort.

Additionally, the set has assigned interchangeable numbers, which facilitates verification of compatibility with specific BMW X3 F25 versions in parts catalogs.

Condition, Origin, and Practical Aspects of Installation

The component comes from the BMW group and is a used part, offering a reasonable compromise between repair cost and maintaining the vehicle's original specifications. A used suspension replacement kit allows for an economical restoration of the front left suspension corner while preserving the factory design.

Before installation, a standard workshop procedure is recommended, including checking the condition of working surfaces, mounting points, and cooperating elements. After installation, suspension geometry alignment is necessary to fully utilize the kit's properties and ensure even tire wear.

How to Care for Used Suspension Replacement Kits

To extend the trouble-free operational life of such a set, it is advisable to follow the principles of proper maintenance and operation of used components. Practical tips for protecting suspension, brakes, and other disassembled parts can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes proven methods for keeping components in good technical condition.

If you need other BMW Suspension Replacement Kits tailored for different models of this brand, check out our dedicated offer: BMW suspension replacement kits. This will allow you to easily select complete service solutions for your vehicle, maintaining the structural and functional consistency of the entire running gear.