BMW 3 SERIES E90 318i N46 FRONT LEFT SPRING STRUT LEG BRAKE SUSPENSION HUB N/S

BMW 3 SERIES E90 318i N46 FRONT LEFT SPRING STRUT LEG BRAKE SUSPENSION HUB N/S is a complete front suspension component designed for the driver's side front axle. The assembly combines the functions of vibration damping and wheel guidance in one part, which facilitates maintenance and speeds up replacement in BMW 3 Series E90 cars with the N46 engine. By maintaining the factory suspension geometry, it ensures stable handling, predictable vehicle behavior, and proper operation of the chassis system.

Specifications and technical data

• SKU: 6771723-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771723
• Substitutable numbers: 31316786005, 6786005, 31216793923, 6793923, 34116766681, 6766681, 34116854997, 6854997, 31314036113, 4036113, 31316771723, 6771723, 31216764443, 6764443, 34116764641, 6764641
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The presented shock absorber with steering knuckle is designed for installation on the front, left side of the vehicle, in the area responsible for wheel guidance, damping bumps, and maintaining proper geometry. Combining the shock absorber and steering knuckle into one assembly reduces the risk of installation errors, makes wheel alignment easier, and allows for efficient replacement of the entire sub-assembly within the Suspension replacement kits category.

Benefits of using a complete assembly

Using a complete suspension component for the front left side in a BMW E90 318i N46 allows you to restore the proper operation of the chassis system in one step. Such an assembly:

• ensures consistent suspension behavior on the driver's side,
• facilitates maintaining the correct position of the hub and mounting elements,
• reduces the time required for disassembly and installation of individual components,
• promotes the preservation of factory handling parameters and driving comfort.

For the user, this means more confident handling, better vehicle control, and predictable car reactions during braking and cornering.

Installation characteristics

The element is intended for installation in factory mounting points on the front axle on the left side. Thanks to a design consistent with the solutions used by the vehicle manufacturer, the installation proceeds in an orderly manner and does not require interference with the body structure or modification of mounts. Proper fitment for the BMW 3 Series E90 with the N46 engine promotes proper cooperation with other suspension and brake system components.

Application in service and modernization

BMW 3 SERIES E90 318i N46 FRONT LEFT SPRING STRUT LEG BRAKE SUSPENSION HUB N/S will work well both for standard repairs after operational wear and for replacing elements after mechanical damage within the front suspension. Choosing a complete assembly is beneficial in situations where you want to quickly restore the vehicle's efficiency and maintain technical consistency on the driver's side. This solution is particularly useful for work involving a larger scope within the front axle, where precision and repeatability of installation are important.

If you are planning a comprehensive repair or modernization of the front suspension area in your BMW and need other elements from the same group, such as struts, control arms, or stabilizers, check the available parts in the BMW suspension replacement kits category.

Used part and operational quality

The offered sub-assembly comes from disassembly, which allows combining a reasonable cost with maintaining characteristics similar to factory solutions. A properly selected used suspension element allows for restoring correct vehicle handling without the need to invest in new, much more expensive components. This is a practical solution for drivers who want to keep their BMW E90 318i N46 in good technical condition while maintaining control over the service budget.

If you are interested in a broader context of using second-hand components in premium class cars and want to see how such solutions work in tuning and repairs of other brands, check out the article Audi on second-hand parts – tuning and repairs without loss of quality, where we discuss a practical approach to used components in the automotive industry.