BMW F32 F33 420i N20 Rear Right O/S Wheel Suspension Leg Hub Brake Caliper

BMW F32 F33 420i N20 Knuckle Hub Control Arm Spindle Right Rear is a complete, used rear suspension component designed for the right side of the axle in 4 Series models. The set combines key wheel guiding components, ensuring stable handling, predictable geometry, and consistent vehicle behavior during driving. This is a solution for users who expect a technically matched subassembly while maintaining reasonable repair costs.

Specifications and technical data

• SKU: 6797508-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6797508
• Substitutable numbers: 33326797508, 6797508, 33416867265, 6867265, 33207609352, 7609352, 34216850858, 6850858, 34216864900, 6864900, 33416797497, 6797497, 34216792229, 6792229
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW Suspension

The described rear suspension element is responsible for guiding the wheel on the right side of the rear axle, transferring loads from the body to the hub, and maintaining correct wheel geometry. Integrating the knuckle, hub, control arm, and spindle into one assembly allows for a reduction in the number of individually selected parts and simplifies the service process.

In practice, this means:

• stable wheel guidance during cornering and braking,
• maintenance of correct camber and toe angles,
• reduced risk of uneven tire wear,
• more predictable vehicle reactions to road imperfections.

Application in BMW 4 Series Models

The component has been designed with the suspension structure of BMW F32 and F33 420i with the N20 engine in mind, where the rear axle requires precisely selected components. Using the original design solution allows for the preservation of factory handling characteristics, which is particularly important in cars with a distinctly dynamic chassis tuning.

Thanks to this, the product is suitable for both standard replacement after mechanical damage and for repairs after a collision, when it is necessary to restore the original suspension geometry.

Assembly Structure and Installation Benefits

The combination of the knuckle, hub, control arm, and spindle in one assembly simplifies the part selection and installation process. The mechanic receives a cohesive subassembly that can be removed and installed as a whole, without the need to gather multiple individual elements.

The main advantages of this solution include:

• reduction in the number of potential incompatibilities between individually selected parts,
• acceleration of workshop operations due to the installation of a complete assembly,
• easier inspection of the component's condition before installation,
• greater certainty of maintaining the factory mounting system.

Vehicle Placement and Importance for Safety

The element is intended for the rear right side of the vehicle, which is important for selecting the correct part for a specific car and for planning service work. A correctly selected and installed suspension assembly affects braking efficiency, stability during lane changes, and vehicle behavior during dynamic driving.

Due to its role in load transfer and geometry maintenance, replacing a worn or damaged component with a correctly matched subassembly is important not only for comfort but also for the safety of vehicle users.

Selection of a Used Component and Technical Support

When choosing a used suspension subassembly, it is worth paying attention to its compatibility with the specific model version and the technical parameters indicated by the manufacturer. Factory markings and interchangeable numbers can be helpful in matching the part to a given BMW model.

If you are interested in a broader context of using used components in premium cars, including their impact on service costs and durability, check out the article Audi on second-hand parts – tuning and repairs without quality loss, which describes a practical approach to selecting components from the aftermarket.

BMW Rear Suspension Repair Extension

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