Rear Wishbone BMW X3 G01 F97 X4 G02 Rear Left N/S Control Steering Arm 6871015

Rear Wishbone BMW X3 G01 F97 X4 G02 Rear Left N/S Control Steering Arm is an original component from the Control arms and ball joints group, designed for operation in the rear, left part of the suspension. Engineered by BMW, it ensures proper axle geometry, stable vehicle handling, and predictable body behavior during braking and cornering. It is a practical solution for users who want to restore factory handling parameters without compromising on fitment.

Specifications and technical data

• SKU: 6871015
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6871015
• Substitutable numbers: 6871015, 33306871015
• Location on the vehicle: Rear, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and suspension placement

The presented control arm operates on the rear axle of the vehicle, on the left side, responsible for maintaining the correct position of the wheel relative to the body. Its placement in the rear zone means this component has a direct impact on:

• maintaining proper wheel alignment and camber angles,
• driving stability at higher speeds,
• the car's reaction to the load of the trunk and rear passengers,
• even tire wear on the rear axle.

Thanks to its precise fit for the BMW X3 G01/F97 and X4 G02 design, the control arm works with other suspension components without the need for modifications or adaptations.

Benefits of using an original BMW control arm

Choosing an original BMW control arm translates into a number of practical advantages in daily operation. The component has been designed specifically for the suspension geometry of these models, which allows for maintaining factory handling characteristics. Key benefits include:

• Proper load distribution – the control arm design is adapted to the vehicle's weight and force distribution on the rear axle.
• Compatibility with factory mounting points – installation is performed in existing locations, without interfering with the body or other components.
• Consistent cooperation with other suspension system elements, such as springs, shock absorbers, and stabilizers.
• The ability to restore original geometry settings after replacing a worn or damaged component.

Such a solution is particularly beneficial for drivers who expect predictable car behavior and ride comfort in accordance with the manufacturer's specifications.

Characteristics of the used component

The offered control arm is a used part, which allows for an economical restoration of suspension efficiency while maintaining the original manufacturer's specifications. A used component of this type is a good choice in situations where:

• a quick replacement is necessary after mechanical damage,
• maintaining the original BMW suspension design is a priority,
• the cost-to-quality and fitment ratio is important.

The control arm designed for the rear, left side of the vehicle allows for the selective replacement of only the component that has worn out or deformed, without the need to interfere with other suspension elements.

Technical support and suspension knowledge development

To better understand the role of control arms in the entire chassis system and the impact of their condition on safety, it is worth reading the educational material describing the construction and operation of the suspension – this is discussed in detail in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This will allow for informed planning of inspections and diagnosis of suspension component wear symptoms.

Comprehensive service for the BMW suspension zone

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

For users interested in the differences between standard components and sports or stiffened solutions, information about M-series sub-assemblies may be useful – they are described in more detail in the article BMW M Performance: how do BMW M components differ from standard ones?, which helps in choosing a suspension configuration to suit your driving style and expected handling character.