Rear Subframe BMW F01 F02 F04 Axle Support Carrier Holder Suspension 6794666

The BMW F01 F02 F04 Rear Suspension Crossmember Subframe Rear is an original structural component of the rear suspension, designed for BMW 7 Series models of the F01, F02, and F04 generations. The crossmember serves as a crucial support for suspension and body components, providing a stable base for elements operating in the rear of the vehicle.

Specifications and technical data

• SKU: 6794666
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6794666
• Substitutable numbers: 33316794666, 6794666, 33316793218, 6793218, 33316775880, 6775880
• Weight: 150
• Location on the vehicle: Rear
• Category: Frame Rails & Subframes

Purpose and Function in the Vehicle

The suspension crossmember – rear subframe acts as a load-bearing element for numerous drivetrain components in the BMW 7 Series F01/F02/F04. As a component within the Longitudinal Body Frame Parts and Brackets category, it is responsible for:

• transferring loads from the suspension to the body structure,
• maintaining the geometry of the rear suspension within the tolerances specified by the manufacturer,
• securely mounting control arms, shock absorber mounts, and other components operating in the rear of the car.

Its placement indicated as "rear" ensures that the component is intended for installation in the rear section of the body, in accordance with BMW's factory design.

Construction and Technical Properties

The rear subframe is designed as a rigid, multi-point bracket that integrates with the vehicle's factory mounting points in the floor. The crossmember's construction is optimized for:

• torsional and bending resistance during dynamic driving,
• even distribution of forces acting on the suspension during acceleration, braking, and traversing uneven surfaces,
• compatibility with safety systems and traction and stability control systems.

The appropriately selected structural mass contributes to maintaining the vehicle's proper balance, which is important for handling, comfort, and the operation of air or conventional suspension – depending on the specific car configuration.

Condition, Origin, and Fitment

The offered BMW rear suspension crossmember is a used part, sourced from a dismantled vehicle, which allows for the preservation of the original manufacturer's specifications. The component is intended for installation in F01, F02, and F04 7 Series models, ensuring compatibility with factory mounting points and the suspension system.

• Original BMW origin promotes precise fitting with the body and other components.
• Factory geometry facilitates alignment of camber and caster angles after installation.
• Verification by OEM part number and interchangeable numbers in the technical specification allows for selecting the correct variant for a specific engine and equipment version.

Practical Application and Benefits of Replacement

Replacement of the rear suspension subframe is recommended in cases of mechanical damage, corrosion, or deformation after a collision. Installing a functional, original bracket allows for:

• restoring the correct geometry of the rear suspension,
• reducing uneven tire wear resulting from incorrect wheel angles,
• increasing vehicle stability at higher speeds and during maneuvers,
• maintaining predictable vehicle behavior in emergency situations.

Due to the component's importance for safety and handling, installation by a specialized service center is recommended, followed by suspension geometry alignment on a professional setup.

BMW Longitudinal Body Frame Parts and Brackets

If you require other components from the BMW Longitudinal Body Frame Parts and Brackets category, check the available BMW Longitudinal Body Frame Parts and Brackets in our store to select compatible structural components for your model.

Technical Support and Additional Information

When selecting used suspension structural components, it is advisable to consider the vehicle's history from which the part originates and its compatibility with service documentation. General guidelines for operating and replacing vehicle components may also be helpful – you can find them in the blog article TOP 10 Most Frequently Replaced Parts in Your Car, which discusses practical aspects of maintaining a vehicle in good technical condition.

Additionally, if you are interested in selecting and operating components related to driving comfort, such as air conditioning and heating systems, it is worth reading the guide Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort, which describes the principles of selecting used OEM components and service schedules.