BMW 1 E82 125i N52N M Sport Front Left N/S Spring Strut Brake Suspension Leg Hub

BMW 1 E82 125i N52N M Sport Front Left N/S Spring Strut Brake Suspension Leg Hub is a complete assembly including the strut, shock absorber, steering knuckle, and hub, designed for the front axle on the driver's side. Thanks to the factory M Sport specification, it ensures precise handling, body stability, and consistent driving characteristics with the other components of the suspension system.

Specifications and technical data

• SKU: 6782857-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6786023
• Substitutable numbers: 31316786023, 6786023, 31216793923, 6793923, 34116776527, 6776527, 34116854998, 6854998, 31316782857, 6782857, 34116772017, 6772017, 31216764443, 6764443, 34116764643, 6764643, 34116772669, 6772669, BG
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and compatibility for BMW 1 E82 125i N52N M Sport

The offered item is a complete front left suspension assembly dedicated to the BMW 1 Series E82 125i with the N52N engine in the M Sport version. The set operates on the front left axle, integrating the functions of wheel guidance, vibration damping, and load transfer from the body to the road. The design corresponds to factory BMW solutions, which facilitates installation in place of the originally mounted component without the need for modifications.

Assembly construction: strut, steering knuckle, hub, and brake components

The assembly includes a suspension strut with a shock absorber and spring, a steering knuckle, and integrated brake system and wheel hub components. This configuration allows for maintaining the correct geometry of the front axle, the proper camber and caster angles, and stable mounting of the brake disc and caliper. Using a component from the M Sport version promotes more dynamic handling characteristics while maintaining comfort suitable for daily use.

Benefits of using a complete suspension replacement kit

Replacing the complete suspension assembly on the front left side helps reduce the risk of uneven operation of individual elements and accelerated tire wear. Using one consistent module:

• facilitates the inspection and alignment of the front axle geometry after installation,
• ensures predictable vehicle behavior during braking and cornering,
• reduces the time required for disassembly and reassembly of individual components,
• helps maintain the factory handling character of the M Sport version.

For users expecting confident handling and consistent suspension operation from their BMW E82 125i N52N, choosing a kit from the Suspension Replacement Kits category is a practical service solution.

Performance characteristics and service application

The front left M Sport suspension assembly will work well both for standard repairs after wear and tear, as well as for rebuilding the front of the vehicle after mechanical damage. The placement on the vehicle is limited to the front left axle, which allows for precise selection of the part for a specific mounting position. This makes it possible to maintain the symmetry of the suspension operation relative to the right side when using a properly selected element on the opposite side.

Professional use of a used suspension kit

The offered item comes from dismantling and is intended for users and workshops that consciously choose used suspension components as an economical alternative to new parts. With proper selection and installation, it allows for restoring the correct operation of the suspension system, maintaining the parameters required for the M Sport version. It is recommended to perform a full measurement and geometry adjustment after installation to fully utilize the potential of the kit.

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, shock absorbers, or complete hub modules with steering knuckles, check the available parts in the BMW Suspension Replacement Kits category.

To better evaluate the differences between factory and sports solutions and to approach the purchase of a used suspension kit consciously, it is worth reading the guide: Standard vs. sports suspension – design differences and selection of used components.