BMW 1 F20 M140i M Sport Rear Left N/S Suspension Leg Axle Brake Disc Hub

BMW 1 F20 M140i M Sport Rear Left N/S Suspension Leg Axle Brake Disc Hub is a complete, used module designed for installation on the driver's side of the rear axle. This component comes from the original BMW line, ensuring factory-fitment, structural consistency, and predictable vehicle handling during dynamic driving. It is a practical solution for post-accident repairs, replacing worn-out components, or restoring the stock handling characteristics of the M Sport version.

Specifications and technical data

• SKU: 6880945
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6880945
• Substitutable numbers: 33526880945, 6880945, 33326792515, 6792515, 34216860737, 6860737, 33207597685, 7597685, 34206797605, 6797605
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and fitment for BMW F20 M140i M Sport

The presented set covers the rear left side of the suspension for the BMW 1 Series F20 in the M140i M Sport version. The placement on the vehicle is rear – left side, which is crucial when selecting parts for one-sided repairs or complete axle replacement. Using an original module allows for maintaining proper geometry, suspension performance characteristics, and consistency with the factory braking system.

Set construction: suspension leg, axle, brake disc, and hub

The set belongs to the Suspension replacement kits category, meaning it includes several cooperating rear axle components. In one module, you receive elements responsible for both wheel guidance, load bearing, and interaction with the braking system. This solution facilitates service, reduces repair time, and minimizes the risk of fitment issues associated with individual parts.

Combining the suspension leg, axle, brake disc, and hub into one assembly is particularly beneficial for repairs following mechanical damage, where geometry stability and maintaining stock mounting points are essential.

Benefits of using an original BMW module

The original BMW suspension module ensures:

• preservation of the factory handling characteristics typical for the M Sport version,
• consistent operation of the suspension and braking system on the rear left axle,
• reliable fitment to the body mounting points and other chassis components,
• reduced risk of incorrect geometry after repair.

A used OEM component is a reasonable compromise between cost and quality – especially in high-performance models where handling precision and predictable vehicle behavior are of great importance.

Professional application and selection of used suspension components

This rear left suspension set is suitable for both professional service centers and workshops specializing in the BMW brand, where fast, repeatable repairs and maintaining stock driving parameters are prioritized. The modular design facilitates the inspection of individual components and potential future replacement.

If you want to better understand the differences between stock and sport suspension and approach the purchase of used suspension components consciously, it is worth reading the article Stock vs. sport suspension – differences in construction and is it worth buying used suspension parts?, where you will find practical advice and examples of fitment.

Expanding repairs within the BMW suspension area

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as additional struts, control arms, or complete axle modules, check out the available parts in the BMW suspension replacement kits category.