BMW i3 I01 Wishbone Control Arm Guide Rod Rear Axle Suspension Left N/S 6867881

The Left Rear Suspension Control Arm for BMW i3 I01 is an original part from the Control Arms and Ball Joints group, designed for the rear axle on the left side. Engineered by BMW for precise wheel control, body stability, and predictable vehicle behavior, it provides a solid foundation for professional suspension repair on the i3 I01 model.

Specifications and technical data

• SKU: 6867881
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6867881
• Substitutable numbers: 6867881, 33306867881, KD
• Location on the vehicle: Rear, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in BMW i3 I01 Suspension

This rear axle control arm is responsible for maintaining correct wheel geometry and stable vehicle handling along the longitudinal and lateral axes. Its placement on the left rear axle ensures it works in direct conjunction with other suspension components, influencing:

• maintaining proper toe and camber angles,
• vehicle stability during acceleration and braking,
• damping vibrations transferred from the wheel to the body,
• precise cornering.

Thanks to its factory OEM design, the control arm maintains compliance with BMW engineers' specifications regarding stiffness, flexibility, and suspension performance characteristics.

Construction and Fitment for the Left Rear Axle

The control arm has been specifically designed for the BMW i3 I01 platform, taking into account the specifics of its electric drive and weight distribution. The appropriately selected arm geometry and mounting points allow for:

• correct transfer of loads from the wheel hub to the body,
• compatibility with factory bushings and ball joints,
• hassle-free installation in original mounting points without modifications.

This precise fitment minimizes the risk of incorrect suspension alignment and simplifies subsequent geometry adjustments after part replacement.

Benefits of Using an Original BMW Control Arm

Using an original control arm on the BMW i3 I01 allows for the preservation of the vehicle's factory driving characteristics. In practice, this means:

• consistent vehicle behavior with other suspension elements,
• appropriate structural rigidity while maintaining the required flexibility of the bushings,
• reduced risk of accelerated tire wear resulting from incorrect geometry,
• stable handling at higher speeds and during sudden maneuvers.

A part from this group is particularly important in electric vehicles, where the high torque immediately available at the wheels heavily loads the rear axle – a properly selected control arm helps maintain vehicle control under such conditions.

Condition, Verification, and Application in Repairs

The offered control arm is a used part, allowing for economical suspension repair while maintaining the original BMW construction. This type of component is particularly useful in situations where:

• mechanical suspension damage has occurred (e.g., after hitting a curb or pothole),
• there are problems with maintaining wheel geometry on the rear axle,
• diagnostics have revealed excessive play or deformation of the control arm.

The manufacturer's markings and assignment to a specific model and vehicle location facilitate the selection of the correct part, minimizing the risk of ordering errors.

Technical Support and Additional Materials

To better understand the role of control arms in the operation of the entire drivetrain and the symptoms of their wear, it is worth consulting the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. The article helps assess when suspension component replacement is necessary and how it affects driving safety.

If you are considering the choice between new and used components for suspension or other subassembly repairs, the material will be helpful: Car Parts – New or Used? Comparing Costs, Quality, and Durability, which discusses differences in durability, cost-effectiveness, and parts availability.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other parts from the same group, such as additional control arms, ball joints, or trailing arms, check the available parts in the BMW Control Arms and Ball Joints category.