BMW 1 Series E81 116i 2.0 N43 Rear Right O/S Suspension Leg Axle Brake Disc

BMW 1 Series E81 116i 2.0 N43 Rear Right O/S Suspension Leg Axle Brake Disc is an original suspension component designed for the rear right side of the vehicle. Thanks to its factory geometry and precise fitment for the specific BMW model, it ensures stable handling, predictable vehicle behavior, and proper integration with other suspension components. This is a solution for users who expect consistency with the factory design and want to maintain the correct driving parameters of their car.

Specifications and technical data

• SKU: 6774810-28
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 34216776378, 6776378, 33217547070, 7547070, 33217523960, 7523960, 34216855001, 6855001, 33326774806, 6774806, 33326757080, 6757080, 33326761582, 6761582, 34216768192, 6768192, 34216764647, 6764647
• 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 1 Series E81 with the 2.0 N43 engine is responsible for precise wheel guidance, transferring loads from the body to the road, and maintaining correct suspension geometry. This component works in conjunction with control arms, the hub, the bearing, and the braking system, creating a cohesive system responsible for:

• driving stability at higher speeds,
• correct wheel alignment on the rear axle,
• even tire wear,
• safe force transfer during braking and acceleration.

By maintaining factory mounting points, the steering knuckle allows for precise geometry adjustment after installation, which is crucial for driving comfort and safety.

Construction and fitment for BMW

The offered component comes from the Suspension replacement kits group, meaning it has been designed to operate in the demanding environment of the rear axle. The construction of the steering knuckle is optimized for stiffness and resistance to the loads generated by the multi-link suspension used in BMW vehicles.

The placement on the vehicle, specified as the rear right side, eliminates the risk of errors when selecting the component and facilitates workshop work. Using an original BMW solution promotes consistency with the factory chassis design, which translates into predictable vehicle behavior in corners and during sudden maneuvers.

Condition, origin, and benefits of using a used part

The steering knuckle comes from the used parts segment, which allows for a reasonable repair cost while maintaining the manufacturer's original specifications. In practice, this means:

• retaining factory mounting points and geometry,
• compatibility with standard suspension and brake components,
• the possibility of an economical repair following collision damage or operational wear.

Choosing an original, used steering knuckle is particularly beneficial where compliance with BMW service documentation and predictable vehicle behavior after repair are prioritized.

Selection, installation, and service aspects

When replacing the rear right steering knuckle, it is recommended to perform a full inspection of cooperating components, such as control arms, bushings, bearings, or shock absorber mounts. After installation, it is necessary to set the rear axle geometry to restore the correct wheel camber and toe angles. A correctly selected component with the appropriate vehicle placement facilitates the mechanic's work and reduces repair time.

To better care for the durability of components sourced from dismantling, it is worth familiarizing yourself with practical tips regarding maintenance and operation. Detailed advice can be found in the article How to extend the life of used car parts?, which describes, among other things, best practices for suspension.

Support in selection and expanding the scope of repair

When working on the rear axle of a BMW, it is crucial to correctly match components to the specific engine and body version, taking into account catalog and replacement numbers. If you want to avoid mistakes when choosing components and better understand compatibility rules, the guide No more bad purchases! How to professionally select used car parts while saving time and nerves will be helpful, as it discusses practical methods for verifying part compatibility.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other elements from the same group, such as control arms, mounts, or additional load-bearing elements, check the available parts in the category BMW suspension replacement kits.