BMW 7 Series E65 E66 Front Right O/S Tension Strut Wishbone Control Arm

BMW 7 Series E65 E66 Front Right O/S Tension Strut Wishbone Control Arm is an original suspension component designed for the front axle on the right side of BMW 7 Series E65/E66 models. This used control arm ensures factory mounting geometry and proper interaction with other suspension components, which translates into stable handling and predictable vehicle behavior. It is a practical solution for drivers looking for a proven component that meets factory specifications at a reasonable price.

Specifications and technical data

• SKU: 6774832
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774832
• Substitutable numbers: 6774832, 31126774832, 31124026454, 4026454, 31124046442, 4046442, 31126765994, 6765994, 31126756102, 6756102, 31126760520, 6760520
• Location on the vehicle: Front, Right
• Category: Other Engine Parts

Purpose and function of the control arm

The presented control arm is a front suspension component mounted on the right side of the vehicle. It is responsible for maintaining the correct position of the wheel relative to the body, transferring loads from the road to the chassis, and maintaining the appropriate suspension operating angles. As a result, the steering system maintains proper precision, and the tire maintains stable contact with the road surface.

Replacing a worn control arm with an original component dedicated to the BMW E65/E66 helps reduce unwanted play, knocking, and uneven tire wear. This is particularly important for premium class vehicles, where driving comfort combined with confident handling is expected.

Compatibility and identification parameters

The control arm has been designed specifically for the BMW 7 Series E65/E66 generation, which guarantees correct mounting points and compatibility with the factory suspension design. The component has an assigned OEM part number and a set of interchangeable numbers, which facilitates clear identification in catalogs and comparison with the currently installed part.

Thanks to the reference numbers, it is possible to quickly verify compatibility with a specific equipment version and vehicle year, minimizing the risk of selecting the wrong part. This is especially important in workshop work, where repeatability and trouble-free installation are essential.

Vehicle placement and installation aspects

The control arm is intended for installation on the front axle on the right side. Such placement requires maintaining the correct sequence of disassembly and assembly of suspension components and applying the correct bolt tightening torques, in accordance with BMW service documentation. A correctly installed control arm ensures the preservation of factory geometry, which has a direct impact on the driving path and the effectiveness of the steering system.

When replacing, it is recommended to check other suspension elements in this area – ball joints, bushings, stabilizer links, and tire condition – to fully utilize the potential of the newly installed component and avoid the need for further intervention in the near future.

Characteristics of the used component

The offered control arm is a used part, which means it comes from vehicle dismantling and may show signs of wear typical for this type of component. At the same time, it retains the manufacturer's original design, thanks to which it remains consistent with BMW's factory requirements regarding shape, mounting points, and interaction with other suspension sub-assemblies.

Choosing a used control arm is a cost-effective solution, especially when repairing older 7 Series models, where the priority is to maintain the technical efficiency of the vehicle while keeping a reasonable budget. It is also a way to maintain consistency with other suspension elements, which often have a similar degree of wear.

Suspension system expansion and related components

When planning work on the front suspension, it is worth considering comprehensive diagnostics of the entire system – from control arms and shock absorbers to steering system components. This avoids situations where replacing a single element does not solve all handling problems, such as pulling, steering wheel vibrations, or instability at higher speeds.

If you are planning a comprehensive repair or upgrade of the front suspension zone in your BMW and need other elements from the same group, such as additional control arms, mounts, or brackets, check out the available parts in the Other BMW category.

Technical knowledge and part selection

When working on the suspension and chassis, it is worth using reliable sources of technical knowledge to correctly diagnose the cause of play, noise, or driving instability. A well-chosen control arm is just one element of the entire service process, which also includes wheel alignment and tire condition checks.

For those interested in a broader look at the differences in chassis design and tuning between standard and sports versions, an article discussing the construction and characteristics of high-performance models may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better understand the interaction between the suspension and the steering system, symptoms of component wear, and practical aspects of diagnostics, also check out the guide: Steering system and power steering – how it works and what breaks?, which discusses key service issues in an accessible way.