BMW F10 525d N57 Rear Left N/S Leg Suspension Axle Brake Disc Hub Set

BMW F10 520d N47N Rear Left Wheel Hub Knuckle Assembly is a factory original suspension component designed for the rear axle, left side, of the BMW 5 Series F10 model with the N47N engine. This precisely manufactured component, part of the Suspension Replacement Kits category, allows for the restoration of correct wheel geometry, driving stability, and safe load transfer in the rear of the vehicle.

Specifications and technical data

• SKU: 6796099-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6796099
• Substitutable numbers: 33326796099, 6796099, 34216793041, 6793041, 34216775287, 6775287, 33207581021, 7581021, 33326780357, 6780357, BG
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW F10 Suspension

The rear left wheel hub knuckle assembly is responsible for the stable guidance of the wheel hub, maintaining the set toe and camber angles, and proper transfer of forces from the road surface to the chassis. In conjunction with other rear suspension elements, it ensures predictable vehicle behavior during cornering, braking, and load changes.

Its placement on the vehicle's rear axle on the driver's side allows for precise fitting to the factory mounting points in the BMW F10 520d N47N, without the need for structural modifications. This preserves compatibility with the original suspension geometry and the standard braking and drivetrain systems.

Construction, Fitment, and Technical Specifications

The presented component belongs to the group of original BMW solutions, which translates to compliance with factory dimensional and material standards. The design of the hub knuckle integrated with the rear wheel hub was engineered to:

• ensure rigid and repeatable mounting of the hub and brake components,
• maintain correct suspension geometry under various loads,
• minimize unwanted deflection and play in the drivetrain,
• work with the standard mounting points in the BMW F10 chassis.

The specified component weight and dedicated vehicle placement are chosen to maintain mass balance in the rear of the car and not disrupt the operation of the standard suspension. The product also has assigned replacement part numbers, which facilitates verification of compatibility with specific BMW 520d N47N configurations.

Benefits of Using a Used OEM Part

Choosing a used rear wheel hub knuckle assembly for the BMW F10 is a solution that allows for a rational reduction in repair costs while maintaining the factory design. An original component from this group typically offers better fitment to the chassis and suspension system than many aftermarket alternatives, which is particularly important for precise geometry settings.

A component from the Suspension Replacement Kits category is a good choice in situations such as:

• repair after mechanical damage to the rear wheel or suspension,
• geometry correction after a collision or impact with an obstacle,
• comprehensive renovation of the rear axle in the BMW F10 520d N47N.

By retaining the original construction, it is possible to achieve precise wheel alignment and camber settings later on, which translates to even tire wear and stable handling at higher speeds.

Selection, Compatibility, and Technical Aspects

To correctly select the rear left wheel hub knuckle assembly, it is worth paying attention to:

• compatibility with the specific version of the BMW F10 520d N47N,
• vehicle placement (rear, left side),
• assigned OEM part numbers and replacement numbers,
• the type of suspension and braking system used.

The product has a dedicated OEM part number and associated reference numbers, which facilitates compatibility verification in BMW catalogs and parts selection tools. This helps to reduce the risk of installing an incorrect part and avoid problems with geometry or interference with other rear axle components.

If you want to better understand the structural differences between standard and sport suspension and make informed decisions when purchasing used drivetrain components, it is worth reading the article Standard vs. Sport Suspension – Construction Differences and Is It Worth Buying Used Suspension Parts?.

Expanding Rear Axle Repairs for BMW and Related Components

When replacing the rear left wheel hub knuckle assembly, it is often advisable to also inspect other rear suspension components, such as other control arms, bushings, links, or mounting elements. This allows for a cohesive refresh of the entire drivetrain section and reduces the need for further intervention in a short period.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other parts from the same group, such as additional control arms, mounts, or brackets, check the available parts in the BMW Suspension Replacement Kits category.

To further optimize your service budget while maintaining an appropriate level of safety, you can also benefit from the advice contained in the material Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Servicing?, which discusses a practical approach to selecting used OEM components.

Summary

The BMW F10 520d N47N Rear Left Wheel Hub Knuckle Assembly is a technically matched rear suspension component designed for a specific BMW model and configuration. Its correct vehicle placement, factory construction, and assigned reference numbers allow for seamless integration with the existing drivetrain and restoration of proper rear axle geometry. It is a sensible choice for users who expect compliance with manufacturer solutions and want to carry out suspension repairs or upgrades on their BMW 5 Series F10 in a controlled manner.