BMW E90 LCI 318i N43 Rear Spring Strut Leg Brake Suspension Right O/S

BMW E90 LCI 318i N43 Rear Spring Strut Leg Brake Suspension Right O/S is a complete, used chassis component designed for precise replacement in facelifted BMW 3 Series models. The set combines key components responsible for wheel guidance, power transmission, and stability, allowing for a consistent, technically correct repair without the need to source individual parts. This solution is particularly beneficial for professional suspension and axle drive maintenance.

Specifications and technical data

• SKU: 6783654-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6783654
• Substitutable numbers: 33326783654, 6783654, 33217553562, 7553562, 33217525822, 7525822, 34216768698, 6768698, 34216855007, 6855007, 34216764651, 6764651
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented set belongs to the Suspension replacement kits category and is dedicated to the rear axle on the right side of the BMW 3 Series E90 LCI 318i. It includes elements responsible for wheel guidance, maintaining geometry, and transferring torque to the hub. Consequently, a single replacement restores the proper operation of the suspension and drive in the area of one wheel, which has a direct impact on vehicle stability, driving comfort, and even tire wear.

Benefits of using a complete set

Using a complete solution, such as this suspension and drive element, reduces the risk of part mismatch and accelerated wear of adjacent components. In one installation, you can:

• restore proper wheel guidance on the right side of the rear axle,
• minimize play and unwanted vibrations in the chassis,
• maintain the correct suspension geometry in the area of the given wheel,
• ensure material and structural consistency of mating parts.

For workshops and users, this means shorter repair time, fewer potential points of failure, and a more predictable service result.

Original BMW origin and installation compatibility

The element comes from the BMW line, which translates into factory-fit compatibility with the E90 LCI 318i body and suspension structure. The manufacturer's original solutions are designed to maintain proper rigidity, appropriate suspension performance characteristics, and compatibility with factory mounting points. The product has a dedicated OEM part number and a set of interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration in service catalogs and parts selection systems.

Characteristics of the used element

The offered component is in used condition, meaning it has been removed from a vehicle and verified for further serviceability. Such parts are often chosen as an economical alternative to new components, especially for maintenance repairs or restoring the efficiency of a high-mileage vehicle. Before installation, a standard workshop inspection is recommended, including an assessment of mounting points, mating surfaces, and any maintenance procedures in accordance with BMW service protocols.

Installation and operational tips

When replacing suspension and drive components on the rear axle, it is worth ensuring:

• a check of the condition of other components within the same wheel area,
• the use of appropriate tightening torques in accordance with service documentation,
• a suspension geometry check after work is completed,
• regular visual inspection after the first few hundred kilometers of operation.

To maximize the potential of used components, it is worth familiarizing yourself with practical tips regarding maintenance and operation – you will find them in the article How to extend the life of used car parts?, which discusses, among other things, suspension elements from dismantling.

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

For those interested in the differences between standard and sports solutions in the BMW brand, including the suspension area, the blog post BMW M Performance: what is the difference between BMW M components and standard ones? may also be helpful, as it compares the construction and application of individual components.