BMW 3 4 Series F80 M3 F82 F83 M4 Rear Stabilizer Anti-Roll Bar 2284764

The BMW F80 M3 F82 F83 M4 Rear Stabilizer Bar is an original suspension component designed for the rear axle of sporty BMW M series models. Thanks to its factory geometry and precise fit to the suspension design, it ensures more precise handling, stability at higher speeds, and predictable car behavior in corners. This solution is particularly valued for dynamic driving, where body roll control and consistent car response are crucial.

Specifications and technical data

• SKU: 2284764
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284764
• Substitutable numbers: 33552284764, 2284764, 146270, BG
• Location on the vehicle: Rear
• Category: Sway Bars, Links & Bushings

Purpose and Function of the Rear Stabilizer Bar

The rear axle stabilizer bar in the BMW M3/M4 is responsible for limiting body roll during cornering and sudden maneuvers. This component:

• connects the left and right sides of the rear suspension, improving force distribution in corners,
• supports wheel grip during rapid load changes,
• enhances driving confidence during dynamic driving,
• allows for better utilization of the stiff suspension potential of M models.

In conjunction with other suspension components, the stabilizer bar creates a cohesive, sporty handling characteristic typical of the M series.

Compatibility with BMW F80 M3, F82, and F83 M4

The presented stabilizer bar has been designed for the rear axle of BMW F80 M3 and F82/F83 M4 models, meaning it retains factory mounting points and suspension geometry. As a result:

• it fits original brackets and mounting elements,
• it does not require structural modifications to the suspension,
• it maintains the stock suspension tuning, in line with BMW engineers' intentions.

Such precise fitment is particularly important in high-performance vehicles, where even minor deviations in geometry can affect stability and predictable vehicle behavior.

Characteristics of a Used Component

This stabilizer bar comes from the secondary market, offering an attractive price while maintaining the original manufacturer's specifications. A used component of this caliber is a good solution for drivers who:

• experience reduced rear axle stability and want to restore stock handling characteristics,
• plan a repair after mechanical suspension damage,
• are looking for an OEM component for a track or tuning project, while preserving the original characteristics.

Choosing an original stabilizer bar from the used market helps maintain consistency with other suspension components and avoids unpredictable changes in the car's handling.

Stabilizer Bars, Brackets, and Bushings in BMW Suspension

The suspension and drivetrain area in sporty BMWs requires a cohesive service approach – the stabilizer bar works in conjunction with mounting brackets and bushings, which are responsible for vibration damping and precise bar guidance. If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other parts from the same group, such as additional stabilizer bars, mounting brackets, or bushings, check the available parts in the BMW Stabilizer Bars, Brackets, and Bushings category.

Safe Selection of Used Suspension Components

When choosing a used rear stabilizer bar, pay attention to the condition of the working surfaces, the absence of significant deformations, and compatibility with the specific body version and suspension system. For drivers who want to expand their knowledge on safely selecting used parts, especially for key components, the guide: Second-Hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS? will be helpful. Although it primarily concerns brakes, the principles presented for verifying used parts also apply well to assessing suspension components.

Additionally, if you consider the stabilizer bar as part of a broader suspension modification project or preparing your car for more dynamic driving, it's worth reading the material on pitfalls when buying tuning parts: Buying Used Car Parts • Common Mistakes When Choosing Tuning Parts. This will help you better plan your upgrade and avoid incorrect purchasing decisions.

Summary

The BMW F80 M3 F82 F83 M4 Rear Stabilizer Bar is a factory-matched rear axle component that restores or maintains the suspension stiffness and stability characteristic of M models. A properly selected and installed stabilizer bar translates to more confident handling, better body control, and predictable car behavior in demanding road conditions and during dynamic driving. It is a conscious choice for drivers who expect a cohesive, sporty suspension characteristic from their BMW.