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

BMW 3 SERIES E90 318i N46 FRONT RIGHT SPRING STRUT LEG BRAKE SUSPENSION HUB O/S is a complete front suspension assembly component, designed for the right side of the front axle in the BMW 3 Series E90 model with the N46 engine. The set combines the functions of vibration damping and wheel guidance, which allows for precise suspension operation and stable vehicle handling. By maintaining factory geometry, it provides a solid foundation for professional chassis repair.

Specifications and technical data

• SKU: 6771724-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 31316771724
• Substitutable numbers: 31316771724, 6771724, 31316786006, 6786006, 31314036114, 4036114
• Weight: 150
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW E90 suspension

The presented item belongs to the Suspension replacement kits group and is dedicated for installation on the front right side of the vehicle. The combination of the shock absorber with the steering knuckle ensures proper wheel guidance, transfer of loads from the body to the road, and control over suspension deflection during braking, acceleration, and driving over uneven surfaces.

An assembly configured in this way is particularly important in the case of post-collision repairs, replacement of worn suspension components, or restoring original driving characteristics in a BMW 318i with the N46 unit. Using a component that is structurally compliant with factory solutions helps maintain correct wheel alignment, driving stability, and predictable car behavior in corners.

Benefits of using a complete shock absorber–steering knuckle assembly

Using a complete shock absorber–steering knuckle assembly for the front right side offers a number of practical installation and operational benefits:

• maintaining suspension geometry in accordance with BMW manufacturer specifications,
• reducing the risk of installation errors thanks to the factory configuration of the assembly,
• consistent damping and wheel guidance performance characteristics,
• facilitating the diagnostic and adjustment process after component replacement.

In practice, this translates into stable handling, better vehicle control, and more predictable chassis reactions, which is particularly important in daily use and during more dynamic driving.

Condition, origin, and technical aspects

The offered item comes from the BMW parts group and is classified as used, which allows for economical repair while maintaining a design consistent with factory solutions. The product has assigned OEM part numbers and interchangeable numbers, which facilitates compatibility verification with a specific version of the BMW E90 318i N46 based on manufacturer catalogs or specialized service software.

The placement on the vehicle has been clearly defined as the front right side, which minimizes the risk of error when selecting the component. The weight of the assembly specified in the technical data is important both from a logistics point of view and for suspension design, as it affects the distribution of unsprung masses and the operating characteristics of the chassis.

Installation and operational recommendations

When replacing the shock absorber–steering knuckle assembly in a BMW E90 318i N46, it is recommended to:

• perform an inspection of the remaining front suspension elements (control arms, links, bushings, springs),
• perform wheel alignment measurement and adjustment after installation,
• use tightening torques in accordance with BMW service documentation,
• compare part numbers and interchangeable numbers with vehicle documentation.

To maximize the potential of a used suspension component and limit its wear in the future, 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, good practices regarding suspension parts from dismantling.

Completing BMW suspension repair

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other elements from the same group, such as shock absorbers, steering knuckles, or complete suspension strut modules, check the available parts in the BMW suspension replacement kits category.