BMW X5 X6 Series E70 E71 Front Axle Subframe Support Cradle Carrier 6779357

BMW X5 E70 X6 E71 Front Subframe Cradle Beam is a structural component from the category of longitudinal body frame parts and brackets, designed for the front section of the body. It serves as a robust base for the suspension and drivetrain, crucial for maintaining the correct geometry and driving stability of the BMW X5 E70 and X6 E71.

Specifications and technical data

• SKU: 6779357
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6779357
• Substitutable numbers: 31116779357, 6779357, 31116785467, 6785467, 31116772681, 6772681
• Weight: 150
• Location on the vehicle: Front
• Category: Frame Rails & Subframes

Purpose and Function in the Vehicle

The front subframe, also known as a cradle or front beam, acts as a load-bearing support for suspension elements and essential drivetrain components. It is responsible for:

• securely mounting control arms and other front suspension components,
• maintaining correct wheel geometry throughout the suspension's range of motion,
• transferring loads from the road to the body in a controlled and predictable manner,
• integrating with the longitudinal body frame parts and brackets, contributing to the rigidity of the entire front section of the vehicle.

Its placement at the front of the car means this component directly influences the steering precision, ride comfort, and structural safety of the BMW X5 E70 and X6 E71.

Construction and Performance Parameters

The front subframe belongs to the group of longitudinal body frame parts and brackets, hence its construction is designed for high rigidity and resistance to dynamic loads. The applied unladen weight is calibrated to:

• increase the rigidity of the front body section without excessively loading the vehicle,
• provide adequate torsional resistance during braking and cornering,
• maintain predictable vehicle behavior under full load and during dynamic driving conditions.

As an OEM BMW part, the subframe is designed to work within the specific structural system of the X5 E70 and X6 E71 models, ensuring proper fitment with other brackets and mounting points in the body.

Compatibility and Replacement Numbers

The product features an original OEM part number and assigned replacement numbers, which facilitates verification of compatibility with a specific version of the BMW X5 E70 or X6 E71. This allows for precise selection of the subframe for a given vehicle, minimizing the risk of installation issues.

The presence of multiple reference numbers allows for:

• easy comparison with the BMW catalog or service documentation,
• verification of compatibility with the existing suspension system in the vehicle,
• uncomplicated part identification in case of upgrades or post-accident repairs.

Condition, Application, and Benefits of Installation

The front subframe is offered as a used part, representing a sensible compromise between cost and functionality. For owners of BMW X5 E70 and X6 E71, this means the opportunity to:

• restore the structural rigidity of the vehicle's front end after mechanical damage or corrosion of the old component,
• improve driving stability after a collision or intensive use,
• maintain the original driving characteristics of BMW by using a component from the same structural group.

This solution is particularly attractive for accident repairs, restorations, and bringing back to full functionality cars from model years increasingly considered premium youngtimers.

BMW Longitudinal Body Frame Parts and Brackets – Related Offer

If you are looking for other BMW longitudinal body frame parts and brackets for your car, check out our dedicated category: BMW Longitudinal Body Frame Parts and Brackets. There you will find a wide selection of structural components tailored for various models of this brand.

Used Structural Components and BMW Youngtimers

Owners of BMW X5 E70 and X6 E71 increasingly consider their cars as future youngtimers, making the selection of appropriate used structural components important for the vehicle's durability and value. It is worth consulting a guide that describes how to wisely use used components when refreshing cars from the 1998–2012 model years: Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from the 1998–2012 Model Years.