BMW 3 E90 E92 E93 M3 S65 Rear Right O/S Axle Leg Suspension Brake Disc Wheel Hub

BMW 3 E90 E92 E93 M3 S65 Rear Right O/S Axle Leg Suspension Brake Disc Wheel Hub is an original chassis component designed for the rear right side of the suspension in the sports version of the BMW. Thanks to its factory geometry and fitment tailored to the specific characteristics of the 420 HP S65 engine, the steering knuckle ensures stable handling and predictable vehicle behavior. This is a particularly attractive solution for users looking for a proven, used suspension component with parameters consistent with factory specifications.

Specifications and technical data

• SKU: 2283542
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2283542
• Substitutable numbers: 33302283542, 2283542, 33212283456, 2283456, 34212283163, 2283163, 34212283804, 2283804, 34212283388, 2283388
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear right steering knuckle in the BMW E93 M3 with the S65 engine is responsible for precise wheel guidance, transferring loads from the control arms, and working in conjunction with the brake system components. In combination with other suspension parts, it enables the maintenance of proper axle geometry, which translates into stability at high speeds, predictable behavior in corners, and even tire wear.

The vehicle placement, defined as rear – right side, allows for clear identification of the mounting position, which minimizes the risk of errors during part selection and speeds up the service process.

Technical characteristics and fitment

The steering knuckle has been designed for the specific loads generated by the S65 unit and the sports characteristics of the M3 model; therefore, its geometry and mounting points are adapted to work with factory control arms, shock absorbers, and brake system components. The design ensures:

• stable wheel guidance during dynamic driving,
• proper cooperation with the stock M3 suspension,
• maintenance of factory angles after proper geometry adjustment.

The presence of dedicated part numbers and interchangeable numbers facilitates compatibility verification with a specific vehicle configuration, which is particularly important when working in a professional service or workshop specializing in the BMW brand.

Condition, origin, and practical application

The offered steering knuckle comes from the used suspension components segment, which allows for economical repair without sacrificing the manufacturer's original design. This type of component is a popular choice both for standard replacement after mechanical damage and for rebuilding cars after collisions or intensive track use.

Due to its factory origin and fitment to a specific model, installation proceeds in a manner similar to the service procedures provided by the manufacturer, which facilitates work for mechanics and limits the need for modifications to other chassis components.

Application in tuning and repairs using used parts

Choosing an original, used steering knuckle is a reasonable solution for owners of sports-oriented cars who want to maintain high handling precision at controlled costs. In combination with other aftermarket suspension components, one can build a configuration suitable for both road driving and occasional track use, while maintaining the structural consistency of the entire system.

If you are interested in a broader context of using used components in premium cars, it is worth reading an article describing practical examples of tuning and repairs using second-hand parts: Audi on second-hand parts – tuning and repairs without loss of quality.

Complementary BMW suspension elements

When replacing the steering knuckle, it is often worth considering the inspection and potential replacement of other rear suspension components, such as control arms, bushings, or mounting elements, to restore full consistency to the entire system's operation. 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 control arms, springs, or shock absorbers, check the available parts in the BMW suspension replacement kits category.

Summary

BMW 3 E90 E92 E93 M3 S65 Rear Right O/S Axle Leg Suspension Brake Disc Wheel Hub is a technically matched, used rear suspension element intended for demanding applications in the sports M3 version. Its original design, compliance with factory geometry, and ability to integrate with other chassis components make it a practical choice for repairs, rebuilding, or suspension modifications in BMW M-series cars.