BMW F80 M3 F82 M4 Front Left N/S Tension Strut Wishbone Track Arm

The BMW F80 M3 F82 M4 Front Left Upper Control Arm is a suspension component designed for the driver's side front axle of sporty BMW M series models. Thanks to its construction compliant with BMW OE standards, it ensures proper geometry, driving stability, and predictable vehicle behavior during dynamic driving. This is a solution for users who expect precise suspension operation and correct load transfer under demanding road conditions.

Specifications and technical data

• SKU: 2284531
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284531
• Substitutable numbers: 31122284531, 2284531, PK
• Location on the vehicle: Front, Left
• Category: Other Engine Parts

Purpose and Function in BMW M3 / M4 Suspension

The front left upper control arm is responsible for maintaining the correct wheel position relative to the body and for transferring forces generated during braking, acceleration, and cornering. In BMW F80 M3 and F82 M4 models, this is particularly important as these cars generate high lateral and longitudinal loads.

A correctly selected control arm:

• stabilizes the front axle operation at high speeds,
• limits undesirable changes in wheel toe and camber,
• supports even tire wear,
• ensures predictable steering responses.

Benefits of Using an Original BMW Part

Using a control arm from the BMW OE group allows you to maintain factory driving parameters without the need to modify other suspension components. The original geometry and mounting points translate to:

• secure fit to the steering knuckle and subframe,
• no need for modifications during installation,
• consistency with factory toe and wheel angle settings,
• proper cooperation with other front suspension components.

For sporty cars like the F80 M3 and F82 M4, maintaining the original suspension characteristics is crucial both on the road and on the track.

Vehicle Placement and Installation Aspects

The presented control arm is designed for installation on the front axle on the left side. This placement requires adherence to the correct service procedure and subsequent suspension geometry check. In practice, when replacing one control arm, it is often recommended to check the condition of the component on the opposite side to maintain suspension symmetry.

After installation, it is recommended to:

• check for play in other front suspension components,
• perform wheel alignment measurement and adjustment,
• verify vehicle behavior during a test drive.

Application in Service and Modifications

The BMW F80 M3 F82 M4 Front Left Upper Control Arm is suitable for both standard repairs after suspension component wear and for vehicle restoration after a collision. By maintaining its factory design, it is ideal for users who do not want to alter the driving characteristics but expect a robust, proven component.

For projects focused on improving suspension performance, replacing a worn control arm with an original part is often the first step before installing more advanced solutions such as adjustable dampers or sport springs. A stable base provided by a functional control arm allows for the full utilization of the potential of other modifications.

Category and Related BMW Parts

If you are looking for other parts in the Other category dedicated to this brand, check out our offer for BMW Other, where you will find a wide selection of components to complement repairs and upgrades for your car.

Technical Knowledge and Project Development

When working on the suspension and drivetrain, it is worthwhile to expand your knowledge about solutions used in high-performance vehicles. To compare the characteristics of sporty models from different brands, you can refer to an article describing the construction of engines, brakes, and chassis in performance-class cars – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This will help you better understand the important role that components like control arms play in the overall vehicle behavior.