BMW X3 F25 20dX N47N Rear Left N/S Wheel Hub Suspension Leg Brake Caliper Disc

BMW X3 F25 20dX N47N Rear Left Wheel Suspension Knuckle Assembly is a part from the Suspension Replacement Kits category, designed for the rear left side of the vehicle. This solution is for users who want to restore correct suspension geometry, driving stability, and predictable car behavior in corners. A used genuine BMW part allows for a technically correct repair without altering the chassis system's structure.

Specifications and technical data

• SKU: 6797569
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6797569
• Substitutable numbers: 33406797569, 6797569, 34216791017, 6791017, 33207598041, 7598041, 34206868936, 6868936, BG
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW X3 F25 Suspension

The rear left knuckle assembly in the BMW X3 F25 20dX with the N47N engine is responsible for the stable connection of the wheel hub to the suspension and braking system components. A correctly selected knuckle ensures:

• maintenance of proper rear axle wheel geometry,
• even load transfer to the body,
• secure vehicle handling during acceleration and braking,
• correct cooperation with control arms, shock absorbers, and mounting elements.

The vehicle location specified as rear – left side minimizes the risk of errors in part selection and facilitates service planning.

Benefits of Using a Genuine BMW Knuckle

The genuine knuckle from the BMW X3 F25 was designed for a specific platform, thus maintaining the original suspension performance parameters. Key advantages include:

• precise fit to mounting points in the body and suspension,
• compliance with factory axle geometry settings,
• stable cooperation with standard braking system components,
• the ability to use existing mounting points without modifications.

Additionally, the presence of dedicated part numbers and interchangeable numbers facilitates verification of compatibility with specific vehicle equipment versions and other chassis components.

Technical Characteristics and Installation

The rear left knuckle for the BMW X3 F25 20dX N47N is designed for operation in demanding conditions typical for premium SUVs. The construction provides adequate stiffness while maintaining controlled component weight, which affects:

• suspension response to uneven surfaces,
• vibration damping transferred to the body,
• driving stability at higher speeds.

The specified component weight is important when selecting installation technology and when working with lifts and workshop equipment. Installation in a professional service center is recommended, using appropriate tools for hub removal, brake component disassembly, and geometry adjustment.

Application in Suspension Replacement Kits

The presented knuckle belongs to the Suspension Replacement Kits category, making it an excellent fit for comprehensive rear axle repairs. Knuckle replacement is often combined with the inspection or replacement of:

• cross and longitudinal control arms,
• shock absorbers and springs,
• stabilizer links,
• hub and brake disc mounting elements.

This approach allows for restoring the cohesive operation of the entire suspension system, reducing tire wear, and improving driving comfort.

Used Condition – Informed Service Choice

The knuckle is offered in used condition, representing a reasonable compromise between repair cost and maintaining original BMW specifications. For many users, this is a way to:

• reduce service costs while retaining OEM parts,
• avoid problems with aftermarket part fitment,
• maintain the vehicle's factory driving characteristics.

If you want to better understand how individual suspension components work together, it's worth consulting the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which helps assess the scope of repairs and choose the right service strategy.

Selection and Additional Information

Before purchasing, verify the part's compatibility with your specific BMW X3 F25 20dX N47N version using the OEM part number and available interchangeable numbers in the technical specifications. This will help avoid installation issues and ensure proper cooperation with existing suspension components.

If you are planning a comprehensive rear axle repair and need other products from the BMW Suspension Replacement Kits category, check out the BMW Suspension Replacement Kits available in our store to select components that match your model. If you have doubts about used suspension parts, you can also read the article Used Car Parts: Myths and Facts You Need to Know, which helps make informed purchasing decisions.