BMW E90 LCI 330d N57 Front Left N/S Spring Strut Leg Suspension

Front left shock absorber with spring (McPherson strut) for BMW 3 Series E90 LCI 330d with N57 engine is a complete suspension component designed for installation on the driver's side. As part of the Suspension Replacement Kits group, it ensures consistent operation with other drivetrain components, improving stability, steering precision, and driving comfort. This solution is particularly beneficial for post-collision repairs or when replacing worn front axle suspension elements.

Specifications and technical data

• SKU: 6796155-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6796155
• Substitutable numbers: 31316796155, 6796155, 31216793923, 6793923, 34116769093, 6769093, 34116854999, 6854999, 31216764443, 6764443, BG, 31316784973, 6784973
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Vehicle Application and Placement

The offered suspension strut is intended for the front, left side of the vehicle, corresponding to the driver's side in the BMW E90 LCI 330d N57. The component functions as an integral part of the McPherson system, combining vibration damping with wheel guidance and load transfer to the body. Thanks to the proper selection of geometry and operating characteristics, the suspension retains factory driving properties, and the steering system remains predictable and stable.

Technical and Functional Characteristics

The shock absorber strut with spring meets BMW's design requirements for the 330d version with the N57 engine, which translates to appropriate stiffness and body roll control. The use of a complete spring-damper assembly facilitates uniform suspension operation on both sides of the axle and reduces the risk of incorrect installation of individual components.

In practice, this means:

• proper support and guidance of the front left wheel throughout the entire suspension travel range,
• stable vehicle behavior during braking and lane changes,
• better vehicle control at higher speeds and on uneven surfaces.

Original Origin and Compatibility

The component comes from the BMW offering, which means maintaining factory suspension operating parameters and full compatibility with the body structure and mounting points in the E90 LCI 330d N57 model. Using an original suspension replacement kit minimizes the risk of geometry issues, unwanted play, or excessive vibrations that often occur with randomly selected aftermarket parts.

The strut has an assigned OEM part number and related interchangeable numbers, which facilitates verification of compatibility with specific equipment versions and vehicle years. This allows for precise matching of the component to the car, avoiding installation discrepancies.

Condition and Service Application

The product is offered as a used suspension component, allowing for economical repair while maintaining original manufacturer specifications. This type of solution is particularly beneficial for:

• repairs after mechanical damage to the front suspension,
• replacing a worn driver's side strut,
• restoring factory vehicle handling after modifications or unsuccessful repairs.

Choosing a complete spring-damper strut reduces workshop labor time and minimizes the risk of installation errors, which is important for both workshops and individual users.

Support for Suspension System Selection and Expansion

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other parts from the same group, such as additional struts, springs, or complete damping modules, check the available parts in the BMW Suspension Replacement Kits category.

When deciding to use used suspension components or other sub-assemblies, it is worth learning about best practices related to selecting original parts from dismantling – this is discussed in more detail in an article on our blog: Used Mercedes Parts – Original Parts from Dismantling, which shows how to safely use OEM components from the secondary market.