BMW 1 Series E87 LCI 118d N47 Rear Left N/S Suspension Leg Axle Brake Disc

BMW 1 Series E87 LCI 118d N47 Rear Left N/S Suspension Leg Axle Brake Disc is an original rear suspension component designed for installation on the left side of the rear axle in the BMW 1 Series E87 LCI model. The part comes from a vehicle dismantling process, which ensures it retains factory geometry and fitment, while providing a cost-effective solution for suspension repairs. It is a practical choice for users who expect compliance with BMW factory standards and stable handling characteristics.

Specifications and technical data

• SKU: 6774809-19
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 34216768693, 6768693, 33217547075, 7547075, 33217533445, 7533445, 33326774805, 6774805, 33326757079, 6757079, 33326761581, 6761581, 34216764651, 6764651, 34216855007, 6855007
• Location on the vehicle: Rear, Left
• Category: Other Steering & Suspension Parts

Purpose and function in the BMW E87 LCI suspension

The presented suspension leg with axle shaft is responsible for transferring loads from the wheel to the vehicle body and for proper wheel guidance along the vehicle's axis. It is mounted on the rear left side, working in conjunction with control arms, the hub, the bearing, and other components of the multi-link suspension. The correct suspension leg is crucial for maintaining wheel geometry, driving stability, and even tire wear.

The version dedicated to the 143 HP N47 engine ensures structural compliance with the drivetrain and rear suspension specific to this E87 LCI model configuration. This ensures compatibility with factory mounting points and standard drivetrain components.

Benefits of using an original suspension leg with axle shaft

Using an original component from a dismantled vehicle allows for the preservation of factory handling parameters and stiffness of the rear axle. The element is designed for specific loads and the operating characteristics of the BMW suspension, which translates into predictable vehicle behavior during braking, acceleration, and cornering. Compared to aftermarket replacements of unknown origin, the original suspension leg with axle shaft minimizes the risk of geometry issues and improper fitment.

A used part of this type is particularly beneficial for post-accident repairs or after mechanical damage (e.g., hitting a curb, suspension damage) when it is necessary to replace the entire wheel carrier assembly. This allows for cost reduction while maintaining high quality and compliance with the manufacturer's design.

Installation aspects and vehicle fitment

The suspension leg with axle shaft for the BMW 1 Series E87 LCI is designed as a direct-fit component, requiring no modifications to the body or suspension structure. The appropriate mounting points allow for correct connection with the control arms, shock absorber, hub, and drivetrain elements. This allows the workshop to perform the replacement efficiently, and after a wheel alignment, the vehicle regains its original driving characteristics.

When selecting parts, it is worth paying attention to compatibility with the body version, engine type, and rear axle configuration. An original element from the same model family facilitates the identification process and reduces the risk of incompatibility with existing sub-assemblies.

Application in service and tuning practice

The rear left suspension leg with axle shaft is used both in standard maintenance repairs and in more extensive projects, such as replacing complete suspension assemblies or rebuilding a car after a collision. For users modifying their suspension (e.g., installing lowering springs or sports shock absorbers), maintaining the original wheel carrier element is essential for preserving correct geometry and safety.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your BMW and need other elements from the same group, such as control arms, hubs, or bearings, check the available parts in the Other BMW category.

Additional technical information and expert knowledge

When working with suspension and drivetrain components, it is worth noting the structural differences between engine versions and body variants within the same BMW generation. Proper component selection directly affects system durability and ride comfort. For a comparison of solutions used in other brands and sports segments, as well as differences in chassis construction and braking systems, the guide material available in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses the specifics of advanced suspension systems, may be helpful.