BMW 1 E87 LCI 116i N43 1.6 Rear Left N/S Spring Strut Leg Brake Suspension Hub

BMW 1 E87 LCI 116i N43 1.6 Rear Left N/S Spring Strut Leg Brake Suspension Hub is an original chassis component designed for the rear left side of the suspension. Thanks to its factory geometry and precise fitment for the specific engine version, it ensures stable handling, predictable vehicle behavior, and proper integration with other suspension components. It is a practical solution for users looking for a proven, used suspension component instead of costly repairs or aftermarket replacements of uncertain quality.

Specifications and technical data

• SKU: 6774809-22
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 34216768697, 6768697, 33326774806, 6774806, 33326757080, 33326761582, 6761582, 33217547069, 7547069, 34216855001, 6855001, 34216764647, 6764647, 33326761581, 6761581, 33326774805, 6774805, 33326757079, 6757079
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The steering knuckle with half-shaft for the rear left side in the BMW 1 Series E87 with the 122 HP N43 engine is responsible for proper wheel guidance, transferring loads from the body to the road, and maintaining stable suspension geometry. This component works in conjunction with control arms, the hub, bearings, and the braking system, forming a cohesive system responsible for:

• maintaining the correct wheel camber and toe-in angles,
• reliable vehicle handling in corners,
• even tire wear,
• stability during braking and acceleration.

Thanks to a design tailored to the specific model version, compatibility with the factory BMW suspension is maintained without the need for modifications.

Benefits of using an original used component

Choosing an original, used steering knuckle with half-shaft for the BMW E87 is a reasonable compromise between cost and quality. Unlike many aftermarket replacements, a component sourced from a dismantled vehicle of the same brand retains:

• factory strength and material parameters,
• precise fitment to mounts and installation points,
• compliance with the stock suspension geometry.

This solution helps reduce the risk of alignment issues, unwanted play, or accelerated tire wear. For users considering repairs within the drivetrain and chassis, an article describing an economical approach to used parts may also be useful – more information can be found in the material Manual transmission failures – why an original used part is a more reasonable choice than regeneration, which clearly demonstrates the logic behind choosing original components from dismantling.

Vehicle placement and installation aspects

The presented steering knuckle with half-shaft is intended for the rear left side of the vehicle, which eliminates any doubt regarding proper application. Clearly defined vehicle placement facilitates part selection when planning suspension repairs, especially when replacing components after a collision or due to operational wear.

During installation, it is recommended to:

• check the condition of cooperating suspension and braking system components,
• use new bolts and fasteners where specified by the manufacturer,
• after completing the work – perform a wheel alignment on a professional stand.

This approach allows for fully utilizing the part's potential and ensuring predictable vehicle behavior in daily operation.

Application in BMW suspension replacement kits

The rear left steering knuckle with half-shaft fits perfectly into suspension replacement kits used for major repairs or chassis upgrades. It can be part of a comprehensive replacement including control arms, bushings, springs, or shock absorbers, which helps restore consistent suspension performance after years of operation.

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

Summary

BMW 1 E87 LCI 116i N43 1.6 Rear Left N/S Spring Strut Leg Brake Suspension Hub is a practical choice for drivers who want to restore the proper operation of the rear suspension while maintaining factory geometry and fitment. An original used component allows for optimizing repair costs while maintaining the driving characteristics typical of BMW. This solution is particularly recommended for repairs following mechanical damage or for a comprehensive renewal of the chassis in the 1 Series E87.