BMW X5 X6 E70 E71 F15 F16 Rear Left N/S Wheel Carrier Swing Part Axle Support

BMW X5 X6 E70 E71 F15 F16 Rear Left N/S Wheel Carrier Swing Part Axle Support is an original suspension component designed for the rear axle on the left side in selected BMW X5 and X6 models. This component from the Suspension repair kits group ensures proper wheel geometry, body stability, and predictable vehicle handling. A used, factory-spec swing arm is a great choice for professional repairs or restoring original driving characteristics.

Specifications and technical data

• SKU: 6770951
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770951
• Substitutable numbers: 33326770951, 6770951, 6770953
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented swing arm operates in the rear suspension, on the left side, responsible for precise wheel guidance relative to the body. Its task is to maintain proper camber and toe angles, which translates into:

• stable vehicle behavior at higher speeds,
• confident handling in corners,
• even tire wear,
• better car control during braking and acceleration.

Thanks to its dual-arm design, this element works with other suspension components, ensuring consistent, predictable vehicle reactions to bumps and load changes.

Compatibility with BMW X5 and X6

The swing arm has been designed for BMW X5 and X6 platforms of the E70, E71, F15, and F16 generations, which guarantees a proper fit to factory mounting points. This means:

• maintaining the original suspension geometry intended by the manufacturer,
• no need for structural modifications,
• consistent operation with stock springs, shock absorbers, and stabilizers.

Selecting the correct swing arm for a specific vehicle version helps avoid problems with wheel alignment and unwanted play in the chassis system.

Product characteristics and advantages

As an element from the Suspension repair kits group, this swing arm is an important component for comprehensive rear axle maintenance. Replacing a worn swing arm with a factory equivalent allows you to restore:

• consistent vehicle handling without rear-end "wandering",
• better response to steering inputs,
• reduction of knocks and unwanted noises from the rear suspension.

A used OEM element is a reasonable compromise between cost and maintaining original suspension performance parameters, especially in cars used intensively or with higher mileage.

Professional installation and operation

Due to the importance of the swing arm for driving safety, installation in a specialized workshop is recommended, using appropriate tightening torques and subsequent wheel geometry inspection. A correctly installed rear left swing arm:

• ensures stable rear axle handling,
• reduces excessive loads on other suspension elements,
• allows full utilization of the drivetrain and safety system capabilities.

After replacement, it is recommended to perform a geometry measurement and adjustment to fully utilize the potential of the newly installed part.

Additional information and technical materials

To better understand the role of the swing arm in the entire chassis system and the symptoms of its wear, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, swing arms, and stabilizers. The article helps to assess the condition of the suspension and plan further service work.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other elements from the same group, such as additional swing arms, links, or mounting hardware, check out the available parts in the BMW suspension repair kits category.