BMW X5 X6 Series E70 E71 Control Arm Wishbone Upper Front Left N/S 6776417

BMW X5 E70 X6 E71 Front Left Control Arm is an original suspension component from the BMW group, designed for the front axle on the left side. Thanks to its factory geometry and proper placement on the vehicle, it ensures stable handling, precise trajectory maintenance, and correct cooperation with other drivetrain components.

Specifications and technical data

• SKU: 6776417
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6776417
• Substitutable numbers: 31126776417, 6776417, 31126863785, 6863785, EM
• Location on the vehicle: Front, Left
• Category: Other Steering & Suspension Parts

Intended Use and Fitment for BMW X5 E70 / X6 E71

The presented control arm has been specifically designed for BMW X5 E70 and BMW X6 E71 models, where it is responsible for transferring loads from the wheel to the body and maintaining proper suspension geometry. Its placement on the vehicle, identified as front, left side, allows for unambiguous identification of its position in the drivetrain and reduces the risk of errors when selecting parts.

Thanks to its construction conforming to factory BMW standards, the control arm works with standard suspension elements such as the steering knuckle, shock absorber, and subframe mounts. This solution is particularly beneficial for users who expect to maintain the vehicle's original driving characteristics without the need for modifications.

Technical and Functional Characteristics of the Control Arm

The front left control arm in the BMW X5 E70 / X6 E71 plays a crucial role in stabilizing the vehicle during braking, acceleration, and cornering. It is responsible for:

• maintaining the correct wheel position relative to the body,
• transferring longitudinal and lateral forces acting on the suspension,
• preserving correct toe and camber angles,
• reducing vibrations transmitted to the body.

Original origin from the BMW brand signifies compliance with factory dimensional tolerances and strength parameters. The control arm has an assigned OEM part number and related replacement numbers, which facilitates compatibility verification by manufacturer identifiers or by VIN in service catalogs.

Condition, Category, and Service Application

The component belongs to the Other category, which in practice means it is a part intended for service and repair applications within the front suspension. The product is used, making it a cost-effective solution for users seeking an original component at a reasonable price while maintaining factory fitment.

The control arm is suitable for both standard replacement of worn suspension components and for post-accident repairs, where restoring correct drivetrain geometry is crucial. After installation, it is recommended to perform a wheel alignment to fully utilize the part's design properties and ensure even tire wear.

Benefits of Using an Original BMW Control Arm

Using the original front left control arm in the BMW X5 E70 / X6 E71 offers a number of practical benefits:

• Factory Fitment – no modifications required, proper alignment with mounting points in the body and steering knuckle.
• Consistent Handling Characteristics – maintaining predictable car behavior in corners and during braking.
• Easier Diagnostics – unambiguous identification by OEM part number and replacement numbers in BMW service documentation.
• Hassle-Free Installation – construction conforming to the original vehicle manufacturer's design.

For users planning comprehensive suspension service, choosing an original control arm helps maintain component consistency and reduces the risk of drivetrain malfunction.

Related Products and Technical Knowledge

If you are looking for other components from the BMW Other category for your car, check out our dedicated offer using the link: BMW other parts. This will allow you to easily assemble additional components needed for major suspension or chassis service.

Want to better understand the design differences between sports drivetrains and suspensions and their impact on part selection? Read the article on our blog Audi RS vs. Other Models – What's Under the Hood and Chassis?, where we discuss, among other things, the importance of correctly selected chassis components in high-performance cars.