BMW U06 220i B38N Front Right O/S Suspension Wheel Hub Leg Brake Caliper Disc

The Front Right Knuckle, Hub, Strut, and Brake Assembly for BMW U06 220i B38N is a complete drivetrain component designed for the front axle on the driver's side, right-hand side of the vehicle. This assembly comes from the original BMW line, ensuring correct geometry, stable handling, and predictable vehicle behavior. By integrating suspension and brake elements, it offers a practical service solution for collision repairs or replacement of worn components.

Specifications and technical data

• SKU: 5A3E6B6-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A3E6B6
• Substitutable numbers: 5A3E6B6, 31305A3E6B6, 6890172, 31216890172, 8846690, 34108846690, 6891079, 34106891079
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The offered assembly is dedicated to the BMW U06 220i with the B38N engine and operates in the front suspension area on the right side. It is responsible for transferring loads from the wheel to the body, maintaining the correct wheel position relative to the body, and cooperating with the braking system. The use of an original BMW solution allows for the preservation of factory handling parameters, which is important for both safety and driving comfort.

Assembly Structure and Benefits of Complete Replacement

The complete assembly includes components responsible for wheel guidance, wheel bearing, and cooperation with the braking system. This configuration:

• facilitates installation in workshop conditions,
• reduces the risk of incorrect assembly of individual components,
• ensures structural consistency of the elements.

For the user, this means a more efficient repair and a lower risk of subsequent problems with geometry or uneven tire wear. A suspension replacement kit in this form is particularly useful for post-accident repairs where precision in restoring the factory configuration is crucial.

Vehicle Placement and Installation Aspects

This component is intended for the front, right side of the vehicle, which is crucial when selecting parts for modern BMW designs where geometry and mounting points are strictly defined. Correct side matching affects:

• maintaining proper wheel alignment and camber angles,
• uniform operation of the braking system on both sides of the axle,
• vehicle stability during braking and cornering.

After installation, a wheel alignment is recommended to fully utilize the kit's potential and ensure predictable vehicle handling.

Characteristics of an Original BMW Part

Original BMW components are designed to work with other chassis elements of a given model, which translates to cohesive suspension and brake operation. For this assembly, this means:

• maintaining factory stiffness and vibration damping parameters,
• proper cooperation with safety systems such as ABS or stability control,
• appropriate compatibility with wheels and tires intended for the BMW U06 220i.

Therefore, an original suspension and brake assembly is a sensible choice for repairs where preserving the driving characteristics according to the manufacturer's specifications is a priority.

Condition and Service Application

The offered part is from the used parts group, allowing for an economical repair while maintaining the original BMW construction. This type of solution is often chosen for:

• repairs after mechanical damage to the front suspension,
• replacing the assembly due to corrosion or excessive wear,
• restoring the completeness of the drivetrain after a collision.

The selection of the correct assembly for a specific BMW U06 220i B38N version should always be verified based on vehicle data and part numbers in the technical specification.

Technical Support and Additional Materials

For users who want to better understand suspension operation and the impact of individual components on driving safety, the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers will be helpful. The article explains the relationships between suspension components in popular models and facilitates informed repair planning.

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 struts, knuckles, or complete hub modules, check the available parts in the category BMW Suspension Replacement Kits.

When selecting components by manufacturer numbers and verifying compatibility with a specific engine and body version, the practical guide: Risk-Free Online Parts Shopping – How to Verify Component Compatibility by OEM Numbers may also be helpful.