BMW F46 220dX Front Right O/S Suspension Leg Brake Caliper Wheel Carrier 6857464

The Front Right Suspension Assembly with Brake Caliper and Wheel Hub for BMW F46 220d xDrive is a complete, used set of components designed for the outer front passenger side. Featuring genuine BMW construction, it ensures precise wheel control, stable cornering, and cohesive operation of the suspension and braking systems within a single unit.

Specifications and technical data

• SKU: 6857464-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6857464
• Substitutable numbers: 6857464, 31316857464, 6887342, 31306887342, 6876646, 31216876646, 6850420, 31216850420, 6870838, 31216870838, 6860268, 34116860268, 6854970, 34106854970, 6865713, 34116865713
• Weight: 150
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Intended Use and Function in the Drivetrain

This assembly, from the Suspension Replacement Kits category, is specifically designed for the BMW 2 Series Active Tourer F46, 220d xDrive version, for the front right side. It includes the suspension leg, brake caliper, and wheel carrier, allowing for a unified replacement of key elements responsible for wheel guidance, vibration damping, and brake force transfer.

Combining the wheel hub, suspension leg, and brake caliper into one kit minimizes the risk of part incompatibility, simplifies installation, and helps restore proper vehicle geometry and stability after a collision or significant damage to the drivetrain mechanism.

Benefits of Using a Complete Assembly

Utilizing a complete suspension assembly with a caliper and wheel hub offers a range of practical service and operational benefits:

• Consistent fitment of components originating from a single BMW structural system,
• Easier alignment and setting of the front axle geometry after installation,
• Reduced risk of play and improper fit between the hub and caliper,
• Simplified diagnostics – replacing the entire assembly instead of individual, uncertain parts.

This solution allows for a more predictable restoration of stable handling, correct brake system operation, and driving comfort, especially after damage resulting from hitting a curb, a pothole, or a collision.

Compatibility, Reference Numbers, and Identification

The part features an original BMW part number and a set of interchangeable numbers, facilitating unambiguous identification in manufacturer catalogs and service systems. The presence of multiple reference numbers allows for matching this assembly to specific equipment versions and suspension variants in the BMW F46 220d xDrive, minimizing the risk of purchasing an incorrect component.

For certainty in selection, it is advisable to compare the markings with the vehicle's service documentation or use professional verification by VIN. This ensures that the ordered suspension assembly will work correctly with other drivetrain and braking system components.

Performance Characteristics and Installation

As a used part, the assembly retains its original BMW construction, promoting the preservation of factory handling and suspension performance parameters. The unit is intended for installation on the front right side, which is crucial for correct camber and toe angle settings, as well as proper caliper positioning relative to the brake disc.

During installation, it is recommended to:

• Check the condition of cooperating suspension and brake components on the left side to maintain symmetrical operation,
• Use new bolts and mounting elements according to BMW recommendations,
• Perform final front axle alignment after completing the work.

This approach allows for the full utilization of the assembly's potential and ensures safe, predictable vehicle behavior in everyday use.

Technical Support and Additional Information

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and require other parts from the same group, such as shock absorber struts, wheel hubs, or complete mounting assemblies, check the available parts in the BMW Suspension Replacement Kits category.

To better understand the relationships between shock absorbers, control arms, and stabilizers, and their impact on driving safety, it is worth reading the practical guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers. This will help you better assess when to replace an individual component and when to opt for a more extensive intervention in the suspension system.