Flange Hub BMW F20 F21 F22 F23 Rear Left N/S Wheel Carrier 6792515

BMW F20 F21 F22 F23 Steering Knuckle Hub Left Rear is an original suspension component designed for the rear axle on the left side in select BMW 1 and 2 Series models. This precisely manufactured sub-assembly is responsible for stable wheel guidance, correct geometry, and safe load transfer to the body. By maintaining the factory design, it ensures proper fitment with the BMW suspension system without requiring modifications.

Specifications and technical data

• SKU: 6792515
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6792515
• Substitutable numbers: 33326792515, 6792515, 33416867261, 6867261, 33406792366, 6792366
• Location on the vehicle: Rear, Left
• Category: Other Steering & Suspension Parts

Purpose and Function in BMW Suspension

The steering knuckle with hub for the rear left wheel in BMW F20, F21, F22, and F23 Series is a key element of the drivetrain. It connects the control arms, shock absorber, braking system, and wheel, being responsible for:

• maintaining correct suspension geometry on the rear axle,
• stable wheel guidance throughout the suspension's operating range,
• transferring longitudinal and lateral forces during braking and acceleration,
• cooperation with the traction control and stability control systems.

Its placement on the vehicle is rear – left side, which is important when selecting parts and planning suspension repairs.

Benefits of Using an Original Steering Knuckle with Hub

Choosing a steering knuckle with hub dedicated to specific BMW models allows for the preservation of factory handling parameters and driving comfort. A properly selected component ensures:

• correct fitment with control arms, shock absorber, and brake caliper,
• compatibility with factory mounting points and body geometry,
• stable wheel hub seating and cooperation with the bearing,
• the possibility of correct toe and camber adjustment.

This allows for the effective restoration of the car's original driving characteristics after replacement, which is important for both safety and the durability of other suspension components.

Component Characteristics and Fitment

The left rear steering knuckle hub offered here comes from the Other category, but it is a part structurally related to the BMW suspension and drivetrain. The component has been specifically designed for the F Series 1 and 2 platforms, which means:

• preservation of original mounting geometry,
• compatibility with factory control arms and springs,
• adaptation to standard braking system solutions.

This solution is particularly beneficial for collision repairs, replacement of worn or damaged suspension components, and for restoring the car to its factory specifications.

Condition and Service Application

The offered left rear steering knuckle hub is a used component, allowing for economical repair while maintaining the original BMW construction. This type of part is suitable for situations where:

• mechanical damage to the steering knuckle has occurred (e.g., after hitting a curb or a collision),
• there are problems with setting the rear axle geometry,
• a complete replacement of components on the left rear side is necessary to maintain repair consistency.

It is always advisable to confirm the correct steering knuckle with hub for a specific BMW model based on vehicle data and part numbers.

How to Select the Right BMW Steering Knuckle by OEM Numbers

When selecting the left rear steering knuckle hub for BMW F20, F21, F22, and F23 Series, it is crucial to compare the OEM part number and interchangeable numbers with the vehicle's documentation or the existing component. In practice, this means verifying compatibility:

• with the specific body version and engine,
• with the production year,
• with the installed suspension type.

To better understand the differences between various variants of sports and standard drivetrains, it is worth familiarizing yourself with the material comparing construction solutions in performance cars, such as the guide “Audi RS vs. Other Models – What’s Under the Hood and Chassis?” Audi RS vs. Other Models – What’s Under the Hood and Chassis?.

If you want to deepen your knowledge on safely selecting parts by catalog numbers, a practical guide on verifying part compatibility, available here, will also be helpful: Risk-Free Online Parts Shopping – Verifying Components by OEM Numbers.

Other Items in the BMW Other Category

If you are also looking for other items from the Other category dedicated to this brand, check out our offer for BMW Other, where you will find a wide selection of compatible sub-assemblies for various models.