BMW 3 Series E92 325i N52N FRONT LEFT N/S LEG SUSPENSION AXLE BRAKE DISC HUB SET

BMW 3 Series E92 325i N52N FRONT LEFT N/S LEG SUSPENSION AXLE BRAKE DISC HUB SET is an original suspension component from the Suspension replacement kits group, designed for the front axle on the driver's side. The complete shock absorber module with steering knuckle allows for an efficient, technically correct replacement of a worn component and restores stable handling to the BMW 3 Series E92.

Specifications and technical data

• SKU: 6771177-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 31306771177
• Substitutable numbers: 31316786001, 6786001, 31314036119 31306771177 31316767323, 6767323, 6771177, 4036119, 31216793923, 6793923, 31216764443, 6764443, 31216765157, 6765157, 34116769093, 6769093, 34116769097, 6769097, 34116854999, 6854999
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The presented element operates in the front suspension area on the left side, responsible for damping vibrations, maintaining proper wheel geometry, and driving stability. Integrating the shock absorber with the steering knuckle facilitates the retention of factory mounting points, which translates into predictable vehicle behavior during braking, acceleration, and cornering.

Thanks to a design consistent with BMW factory solutions, the module ensures proper cooperation with other chassis components, such as control arms, wheel hub bearings, or the braking system. This is particularly important in cars with precise handling, such as the BMW 3 Series coupe.

Benefits of using an original BMW component

Using an original component from the Suspension replacement kits group allows you to maintain factory suspension performance parameters without the need to adapt aftermarket parts with uncertain characteristics. The appropriate strut stiffness, steering knuckle geometry, and mounting points are consistent with the manufacturer's design, which reduces the risk of incorrect wheel alignment and accelerated tire wear.

The element in used condition is a reasonable compromise between cost and quality – especially in the case of premium class models, where new OEM parts are significantly more expensive. The original used part retains the factory design and is better fitted than many cheaper aftermarket alternatives with simplified construction.

Professional installation and fitment

The shock absorber with steering knuckle designed for the front, left side allows for the mechanical replacement of the entire assembly in one service process, which reduces labor time and minimizes the risk of installation errors. After installation, it is recommended to perform a wheel alignment to fully utilize the potential of the new component and ensure even tire wear.

Before purchasing, it is worth comparing the markings with the removed part and the vehicle specification to confirm full compatibility with the specific version of the BMW E92 325i. This will help you avoid installation problems and ensure proper cooperation with existing chassis components.

Why choose a used OEM element

In the case of suspension, as with other key components, original used parts often offer better fitment and predictable durability than cheap aftermarket replacements. Differences in manufacturing quality, material hardness, or machining precision have a direct impact on ride comfort, noise levels, and safety.

If you want to compare the cost-effectiveness of purchasing new versus used components in more detail, you will find a practical cost and quality comparison in the article: New or used? A comparison of car parts costs and quality. This is a helpful source of knowledge when planning major service work on your BMW.

Expanding BMW suspension service

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 struts, springs, or complete shock absorber modules, check the available parts in the category BMW suspension replacement kits.

During major service work, it is also worth paying attention to the condition of other mechanical components, such as the gearbox or drivetrain elements. You can read about when choosing an original used part might be a better solution than regeneration in the guide: Manual gearbox failures in cars – why is an original used part a more sensible choice than regeneration?.