BMW F10 M5 F06 F12 M6 Stabilizer Rear Axle Suspension Anti Roll Sway Bar 7850120

BMW F10 M5 F06 F12 M6 Stabilizer Rear Axle Suspension Anti Roll Sway Bar is an original suspension component designed for BMW M-series sports models, responsible for reducing body roll and improving handling. Thanks to its factory geometry and perfect fit for the rear axle, it ensures precise suspension performance and stable vehicle behavior at higher speeds and in corners. This is the ideal solution for users who want to maintain the balance between comfort and dynamic traction characteristic of BMW.

Specifications and technical data

• SKU: 7850120
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7850120
• Substitutable numbers: 7850120, 33557850120
• Location on the vehicle: Rear
• Category: Sway Bars, Links & Bushings

Purpose and function in the suspension

The rear axle stabilizer in the BMW F10 M5 and F06/F12 M6 acts as a connecting element between the wheels on both sides of the vehicle, reducing suspension deflection differences. In practice, this means:

• reduced body roll during high-speed cornering,
• more predictable rear axle behavior during sudden maneuvers,
• better tire contact with the road surface during dynamic acceleration and braking,
• more stable operation of traction and stability control systems.

Thanks to the proper selection of stabilizer stiffness, the suspension system maintains the character typical of the M series – sports precision combined with everyday usability.

Compatibility with BMW F10 M5 and F06/F12 M6

The offered stabilizer is a part from the Stabilizers, calipers, and bushings group, designed for installation on the rear axle in BMW F10 M5 and F06/F12 generation M6 models. This ensures the retention of factory mounting points, correct geometry relative to the control arms and rear subframe, and proper cooperation with other drive axle suspension components.

To ensure the correct selection of parts for BMW M-series cars, it is worth verifying compatibility by OEM number or vehicle VIN, which minimizes the risk of mismatch and facilitates the planning of service work within the rear suspension.

Characteristics of the used component

The stabilizer comes from dismantling, which allows for maintaining the original BMW specification at a more favorable cost than a new component. A used part of this class is particularly attractive for:

• post-accident repairs of the rear suspension,
• restoring factory handling characteristics after previous modifications,
• servicing intensively used cars where the price-to-quality ratio matters.

Using an original stabilizer allows for maintaining consistent suspension performance with factory settings of shock absorbers, springs, and electronic systems responsible for traction control.

Installation area – rear axle

The placement on the vehicle is the rear axle, which is crucial for the balance of the entire car. In the BMW F10 M5 and F06/F12 M6, the rear axle stabilizer affects:

• the car's reaction to load changes in a corner,
• the tendency for oversteer or understeer during dynamic driving,
• ride comfort on uneven surfaces, especially with larger wheels and low-profile tires.

The proper condition and selection of the rear axle stabilizer is important not only for drivers utilizing the full performance of the M series but also in everyday use, where handling confidence and predictable vehicle reactions are essential.

Expanding BMW suspension service

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as stabilizers, calipers, or bushings, check out the available parts in the BMW Stabilizers, calipers, and bushings category.

When working on the chassis and braking system in high-performance cars, it is also worth ensuring the selection of appropriate brake components. Practical tips on the safe selection of used discs, calipers, and ABS elements can be found in the article "Second-hand braking system: how to safely choose discs, calipers, and ABS?", which serves as a useful supplement when planning BMW M-series service.

If you want to better understand how original used components affect the durability and handling character of Bavarian models, it is worth reading the material "BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?", which discusses the practical aspects of selecting parts by OEM and VIN numbers.