Wheel Carrier BMW G30 Rear Axle Left N/S Suspension Wheel Hub Sensor 6866335

BMW G30 Rear Wheel Hub Left Bearing Speed Sensor 6866335 is a complete, used rear hub assembly designed for the left side, serving as a functional component of the suspension and wheel control system in the BMW 5 Series G30. The set includes key components, making it suitable for both post-accident repairs and professional replacement of worn suspension parts. This solution allows for efficient restoration of proper geometry and stability of the rear axle.

Specifications and technical data

• SKU: 6866335-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6866335
• Substitutable numbers: 6866335, 33306866335, 2408656, 31202408656, 6874638, 34526874638
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW G30 Suspension

The left rear hub assembly in the BMW G30 is responsible for precise wheel guidance, transferring loads from the body to the hub, and maintaining correct suspension geometry. Integrated elements such as the hub, bearing, and sensor work in conjunction with the drivetrain and vehicle safety systems, ensuring stability during acceleration, braking, and cornering.

Its placement on the vehicle as rear – left side eliminates installation doubts and simplifies part selection when repairing a specific suspension corner. The product belongs to the Suspension Replacement Kits category, meaning it is particularly useful for comprehensive rear axle service when multiple interconnected components require simultaneous replacement.

Kit Construction: Hub, Bearing, Wheel Hub, Sensor

The presented component includes a complete hub assembly with an integrated wheel hub, bearing, and sensor, significantly simplifying the service process. This configuration allows for:

• reduced installation time due to a pre-assembled unit,
• minimized risk of errors in selecting individual parts,
• ensured consistency of mechanical and signal operation within a single suspension corner.

The presence of the sensor in the assembly enables proper interaction with the vehicle's electronic systems, such as the stability control system or traction control systems, which require reliable wheel speed information.

Benefits of Using an Original BMW Part

The left rear hub with wheel hub, bearing, and sensor, originating from the BMW brand, ensures factory-fitment to the G30 suspension design. An original construction solution means:

• retention of the manufacturer's designed rigidity and geometry,
• correct positioning of the wheel hub relative to other suspension components,
• compatibility with standard arms, wishbones, and mountings.

As a result, after replacement, it is easier to achieve proper alignment of toe and camber angles, which translates to stable vehicle handling and even tire wear. The kit nature of the part also reduces the need for additional adjustments or modifications during installation.

Characteristics of a Used Suspension Replacement Kit

The item is offered as a used part, representing a reasonable compromise between repair cost and maintaining the original BMW construction. In practice, this means the possibility of restoring full functionality to the rear left suspension side at a lower financial outlay than purchasing a new component, while still maintaining compliance with factory solutions.

This type of hub assembly is particularly suitable for situations where mechanical damage to a suspension corner has occurred (e.g., after hitting a curb or a collision) and the entire assembly, including the wheel hub and bearing, needs replacement. The completeness of the kit allows for a reduction in the number of separately ordered components and speeds up the service process in the workshop.

Selection and Part Number Compatibility

To correctly select the hub assembly for a specific BMW G30 version, it is advisable to verify the manufacturer's markings and available interchangeable part numbers assigned to this reference. The product has an assigned OEM part number and associated reference numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. This allows for precise confirmation of compatibility with the specific vehicle configuration before installation.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and require other parts from the same group, such as wishbones, bushings, or additional mountings, check the available parts in the BMW Suspension Replacement Kits category.

For drivers considering the use of used, original components as a way to reduce service costs while maintaining high quality, an article describing the advantages of such solutions using another premium brand as an example may be helpful: Used Mercedes Parts – Original Dismantled Parts.