BMW X3 E83 LCI 2.0d N47 Front Left N/S Sports Suspension Leg Spring Strut Brake

BMW X3 E83 LCI 2.0d N47 Front Left N/S Sports Suspension Leg Spring Strut Brake is a complete front suspension unit designed for the driver's side front axle. This solution allows for a consistent replacement of key components responsible for steering, stability, and handling precision, while ensuring the preservation of the factory BMW suspension geometry.

Specifications and technical data

• SKU: 3453523
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3453523
• Substitutable numbers: 31313453523, 3453523, 31213450557, 3450557, 34116765881, 6765881, 34113400151, 3400151, 34116750149, 6750149, 31300363601, 00363601, 31303451395, 3451395, BG
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW X3 E83 2.0d N47 suspension

The offered set includes the left steering knuckle with a shock absorber for the front axle, allowing for the simultaneous replacement of the wheel carrier and the vibration-damping component. This combination is particularly beneficial for post-collision repairs, replacing worn-out parts, or restoring proper suspension geometry in a BMW X3 E83 with an N47 engine.

The steering knuckle is responsible for the stable mounting of the wheel hub, interaction with the braking system, and steering linkage components, while the shock absorber controls suspension deflection and limits body roll. Replacing these parts together as a single assembly helps minimize the risk of incorrect wheel alignment and premature tire wear.

Application and fitment for the front left axle

The component is designed for the front, left side of the vehicle, which is crucial when selecting parts for vehicles with independent suspension. Precise fitment to the specific side ensures the correct positioning of wishbone mounts, links, and steering system elements, as well as proper interaction with the braking system.

As part of the Suspension replacement kits group, the product allows for a consistent repair of a larger section of the chassis, which is particularly important when working on the front axle structure. Using a complete assembly reduces the number of potential play points and facilitates subsequent geometry alignment.

Technical characteristics and advantages of the complete assembly

Combining the steering knuckle with the shock absorber in one assembly provides:

• preservation of factory mounting points and suspension kinematics,
• consistent vibration damping and wheel tracking on the left side,
• reduction of the risk of assembly errors associated with replacing individual components separately,
• easier inspection of the entire module's condition during installation and geometry alignment.

An additional benefit is the ability to utilize the original BMW design, which helps maintain predictable vehicle behavior during braking, acceleration, and cornering. This is especially important in BMW X3 class vehicles, where the suspension system is designed for stability at higher speeds and on varied road surfaces.

Used condition and practical assembly aspects

The offered item is in used condition, allowing for an economical repair while maintaining the original BMW design. During installation, it is recommended to perform standard service procedures, such as checking cooperating suspension components, verifying play, and performing a final wheel alignment after the assembly is installed on the vehicle.

Due to the nature of the product as a complete front left suspension module, it is particularly useful for accident repairs or replacing components after intensive use, when it is necessary to restore proper vehicle handling without interfering with the body structure.

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other items from the same group, such as wishbones, springs, or stabilizer links, check the available parts in the BMW suspension replacement kits category.

Selection by OEM number and technical support

When selecting suspension components for a specific version of the BMW X3 E83 2.0d N47, it is crucial to verify compatibility by OEM number and ensure it matches the installation side. If in doubt, it is worth using practical tips on identifying parts by catalog numbers and vehicle data, which are described in the guide: how to choose the right car part by VIN and OEM number.

For users considering the use of pre-owned components in premium class cars, additional information on the advantages and specifics of such solutions is provided in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of using original components from the secondary market.