BMW 1 Series E82 125i N52N Rear Right O/S Spring Strut Leg Brake Suspension Hub

BMW 1 Series E82 125i N52N Rear Right O/S Spring Strut Leg Brake Suspension Hub is an original chassis component designed for the rear right side of a BMW vehicle. Thanks to its factory geometry and robust construction, the steering knuckle ensures stable handling, precise wheel guidance, and proper integration with other suspension components. This solution is dedicated to users who expect reliable fitment, correct geometry, and safe vehicle behavior after repairs.

Specifications and technical data

• SKU: 6774810-12
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 34216768694, 6768694, 34216855005, 7533445, 33326774806, 6774806, 33326757080, 6757080, 33326761582, 6761582, 34216778051, 6778051, 33217537716, 7537716, 33217547074, 7547074
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The described steering knuckle is a suspension component mounted on the rear, right side of the vehicle. It is responsible for maintaining the correct position of the wheel hub, working with control arms, and the mounting points for the shock absorber and braking system. A correctly selected steering knuckle allows for maintaining factory camber and toe-in angles, which translates into:

• driving stability at higher speeds,
• even tire wear,
• repeatable, predictable vehicle reactions to steering inputs,
• proper cooperation with safety systems (ABS, traction control – if present in the vehicle).

Technical characteristics and fitment

The steering knuckle comes from the Suspension replacement kits group, which means it was designed as a component structurally compatible with the factory BMW suspension system. The load-bearing structure ensures appropriate rigidity in the area where control arms, springs, and shock absorbers are mounted, as well as the correct positioning of mounting points for the hub and brake equipment.

Thanks to the use of original mounting geometry, this component allows for maintaining factory rear axle handling parameters without the need for structural modifications. This is particularly important for vehicles with the N52N engine, where handling precision and body behavior predictability are of great importance for driving comfort and safety.

Benefits of using a used BMW steering knuckle

Choosing a used suspension component for a BMW allows for maintaining high-quality parts while optimizing repair costs. The rear right steering knuckle in this model operates under demanding conditions, which is why it is important that it comes from a reliable source and retains its factory structural rigidity. The main advantages of using this component include:

• Original BMW construction – preservation of factory mounting points and suspension geometry.
• Possibility of direct installation in place of the damaged element, without structural modifications.
• Better compatibility with other rear axle components compared to aftermarket parts of uncertain origin.
• A reasonable compromise between repair cost and durability and operational safety.

After installation, it is recommended to perform a wheel alignment to fully utilize the potential of the newly installed steering knuckle and ensure proper vehicle handling.

Professional use in service and modifications

This element will work well both for standard post-accident or maintenance repairs, as well as for more extensive work on the chassis, e.g., replacing several suspension components in one stage. Thanks to the preservation of factory mounting parameters, the steering knuckle works well with both stock and sports suspension configurations, provided they are intended for the given BMW model.

If you are considering comparing stock and sports suspension or want to consciously choose used parts for your project, it is worth reading our guide: Stock vs. sports suspension – differences in construction and is it worth buying used suspension parts?. The article discusses key aspects of component selection, which makes it easier to make a purchasing decision.

Expanding BMW suspension repairs

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 additional steering knuckles, control arms, or shock absorber mounting elements, check the available parts in the BMW suspension replacement kits category.