BMW 3 Series F30 318d N47N Front Left N/S Spring Strut Leg Suspension

BMW F30 318d N47N Steering Knuckle Shock Absorber Left Front is a complete component from the Suspension Replacement Kits category, designed for the front axle on the driver's side. This solution is for BMW users who want to technically restore correct suspension geometry, driving stability, and safe bump absorption.

Specifications and technical data

• SKU: 6874370
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6874370
• Substitutable numbers: 31316874370, 6874370, 31316791579, 6791579, 31216792287, 6792287, 34116850649, 6850649, 34116792217, 6792217, BG
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Vehicle Application and Placement

The presented suspension component has been designed for installation on the front left side of the vehicle. It is responsible for wheel guidance, maintaining the correct camber and caster angles, and cooperating with the braking and steering systems. A properly selected steering knuckle with a shock absorber is crucial for:

• driving stability at higher speeds,
• even tire wear,
• braking effectiveness and steering precision,
• comfort of bump absorption on the front axle.

Technical Characteristics and Compatibility

The component comes from the BMW family, which means it retains the factory geometry, mounting points, and quality standards intended for this model. The steering knuckle with shock absorber is structurally adapted to the suspension system used in the BMW F30 318d with the N47N engine, ensuring that:

• original mounting points for the hub, brake caliper, and control arms are preserved,
• the shock absorber works with the factory characteristics of the springs and the rest of the suspension,
• the steering system maintains the manufacturer-intended response precision.

Additionally, the part has an assigned OEM number and related replacement numbers, which facilitates verification of compatibility with specific vehicle configurations in service catalogs and parts selection programs.

Benefits of Using a Used BMW Suspension Kit

Choosing a used component from the Suspension Replacement Kits category allows for a significant reduction in repair costs while maintaining a design consistent with BMW's factory specifications. This is a particularly beneficial solution when mechanical damage has occurred (e.g., after a collision or hitting a curb) and the entire assembly on one side of the axle needs replacement.

• Savings compared to new components while preserving the original design.
• Ability to restore correct suspension geometry without costly modifications.
• Better fitment than many low-cost aftermarket alternatives.

Used condition means the component comes from disassembly, which in practice often allows for a reasonable cost while maintaining the original manufacturer's specifications.

Professional Installation and Operational Safety

To fully utilize the potential of this kit, installation in a specialized service center is recommended, which will:

• inspect the remaining suspension components on both the left and right sides,
• perform wheel alignment after installation,
• verify cooperation with the braking and steering systems.

This approach minimizes the risk of uneven tire wear, vehicle pulling during driving, and improper operation of driver assistance systems.

Related BMW Suspension Kits and Technical Knowledge

If you are looking for other BMW Suspension Replacement Kits tailored to different engine and body versions, check out our offer: BMW suspension replacement kits. This will allow you to easily compare available configurations and select components for your specific model.

When considering the purchase of used premium components, it is worth understanding the specifics of the used parts market and the differences between original parts and aftermarket alternatives. An article describing how to make informed choices about such components in the premium brand segment may be helpful: used original disassembled parts for premium cars.

Before the winter season, it is also advisable to assess the condition of key suspension and drivetrain components. A guide can help in planning such inspections: winter essentials for used car parts, which contains practical checklists and service tips.