BMW E87 116i N45N Rear Right O/S Spring Strut Leg Brake Calliper Suspension Hub

BMW E87 116i N45 Right Steering Knuckle 116HP is an original suspension component from the Control Arms & Ball Joints category, designed for the rear right side of the vehicle. Precise geometry and factory fit ensure stable handling, predictable vehicle behavior, and proper interaction with other suspension components. This is a solution for users who expect a proven part with parameters consistent with BMW's factory specifications.

Specifications and technical data

• SKU: 6774810-25
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774810
• Substitutable numbers: 33326774810, 6774810, 33217561792, 7561792, 33217547628, 7547628, 34216776379, 6776379, 34216776378, 6776378, 34216855001, 6855001, 33326774806, 33326757080, 6757080, 33326761582, 6761582, 34216768193, 34216768192, 6768192, 34216764647, 6764647, 6774806
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in the BMW E87 116i Suspension

The presented right rear steering knuckle operates at a critical point in the suspension system, connecting the wheel guiding elements to the rest of the structure. It is responsible for maintaining the correct position of the hub and wheel relative to the body, and thus for preserving camber and toe angles according to the manufacturer's specifications. A correctly selected steering knuckle reduces excessive tire wear, improves braking stability, and increases the predictability of the car's response in corners.

Construction and Compatibility within the Control Arms & Ball Joints Category

This component belongs to the Control Arms & Ball Joints group, meaning it works with control arms, bushings, and ball joints responsible for wheel guidance. The steering knuckle's construction is prepared for cooperation with factory mounting points in the BMW 1 Series E87 with the N45 engine, ensuring compatibility with the original suspension design. The presence of dedicated mounting points for guiding and braking elements allows for seamless integration with the existing system, without the need for modifications.

Vehicle Placement and Installation Aspects

The steering knuckle is designed for the rear right side of the vehicle, which is crucial when selecting parts – left and right components are not interchangeable. Correct placement ensures proper load transfer from the wheel to the body and correct interaction with the shock absorber, spring, and control arms. After installation, a suspension alignment is recommended to fully utilize the part's potential and restore factory handling parameters.

Benefits of Using an Original BMW Steering Knuckle

Using an original steering knuckle in the BMW E87 116i N45 maintains the structural integrity of the entire drivetrain. The main benefits include:

• Factory fit to mounting points and other suspension components.
• Stable vehicle handling in urban and highway driving.
• Reduced uneven tire wear due to maintained proper geometry.
• Improved predictability of the car's behavior during braking and emergency maneuvers.

For users who want to consciously care for their drivetrain, choosing such a part is a reasonable compromise between cost and maintaining proper handling parameters.

Part Selection by Numbers and Technical Support

The steering knuckle has a dedicated OEM number and a set of interchangeable numbers, which facilitates unambiguous identification and selection of the correct part for a specific version of the BMW E87 116i N45. If in doubt, it is worth comparing the markings with the vehicle documentation or using the help of a technical advisor to avoid purchase errors.

If you are looking for other parts from the BMW Control Arms & Ball Joints category, check out the BMW Control Arms & Ball Joints available in our store to comprehensively restore the suspension system in your car.

More About Suspension Operation

When replacing the steering knuckle, it is worth paying attention to the condition of other suspension components – control arms, bushings, shock absorbers, and stabilizers. Their wear can accelerate the degradation of newly installed elements and negatively affect driving comfort. To better understand the relationships between individual parts and the symptoms of their wear, read the guide “Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers”, which practically discusses diagnostics and principles of proper drivetrain operation.