BMW F20 125i N20 Rear Right O/S Leg Suspension Axle Brake Disc Hub Set

BMW F20 125i N20 Rear Right O/S Leg Suspension Axle Brake Disc Hub Set is a factory-removed module designed for installation on the passenger side of the rear axle. It includes the suspension leg/arm assembly, the hub with disc mounting, and brake system components, allowing for efficient replacement of a damaged suspension corner and restoring proper geometry and braking performance in your BMW 1 Series F20 125i with an N20 engine.

Specifications and technical data

• SKU: 6792516-15
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7622854
• Substitutable numbers: 33326792516, 6792516, 34216850858, 6850858, 33207622854, 7622854, 34216792227, 6792227, BG
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Other Steering & Suspension Parts

Purpose and configuration of the set

The presented set is dedicated to the rear right side of the BMW 1 Series F20 in the 125i version with the N20 unit. It includes key components of the suspension corner, including the control arm, wheel hub assembly, and brake system components with a disc, which facilitates the replacement of the entire module instead of time-consuming repairs of individual parts.

This solution is particularly beneficial after mechanical damage (e.g., hitting a curb, collision) or in the case of significant play within the hub and wheel mounting, when you want to quickly restore the full functionality of the rear axle.

Construction and function of the components

The set combines several cooperating components that are responsible for wheel guidance, load bearing, and effective braking:

• suspension leg/arm module ensuring stable hub mounting and proper wheel geometry,
• wheel hub assembly with brake disc mounting,
• rear brake disc working with the caliper (not included in the name),
• mounting points to the body and other suspension components.

Thanks to this, you receive a technically coherent module that, after proper installation, allows for the restoration of handling stability, correct operation of the brake system, and proper wheel seating on the right side of the rear axle.

Benefits of using an original BMW module

The original set from BMW ensures factory fitment for the F20 125i N20 platform, which minimizes the risk of installation problems and eliminates the need for modifications. Compatibility with the factory suspension geometry is maintained, which facilitates subsequent alignment and camber adjustment.

Choosing a complete rear corner module instead of individual elements also means:

• reduced workshop labor time – fewer disassembly and assembly operations,
• lower risk of incompatibility between parts from different sources,
• easier diagnostics – you replace the entire assembly responsible for wheel guidance and braking.

Condition, verification, and selection

The item is a used part and is intended for re-installation after prior verification by a mechanic for wear, play, and any signs of previous repairs. Before purchasing, it is worth comparing the suspension configuration and brake system type in your BMW F20 125i N20 to confirm full compatibility.

In case of doubt, it is helpful to compare vehicle data (model, engine version, production year) with information about the part's application in BMW catalogs or at a professional workshop specializing in the brand.

Upgrade expansion and additional materials

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

When working on the brake system and chassis, it is worth expanding your knowledge about the structural differences between standard and sports versions – you can find a practical comparison in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of a more powerful engine and more efficient brakes on the selection of suspension components.

If you are considering a broader replacement of used brake components, a detailed checklist for the safe selection of discs, calipers, and ABS systems described in the guide Second-hand brake system: how to safely select discs, calipers, and ABS? may also be helpful.