Mercedes W212 Wheel Hub Carrier Front Right O/S Axle Suspension Hub A2123320800

Mercedes W212 Wheel Hub Carrier Front Right O/S Axle Suspension Hub is a key component of the chassis system, responsible for precise wheel guidance, vehicle stability, and proper suspension operation. The offered item comes from an original Mercedes suspension system, ensuring correct geometry, compatibility with factory components, and predictable vehicle handling. This is a practical solution for users who want to restore the proper operation of the front axle without compromising on fitment.

Specifications and technical data

• SKU: A2123320800-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123320800
• Substitutable numbers: A2123320800, A 212 332 08 00, A2123300025, A 212 330 00 25, A2124201244, A 212 420 12 44, BG
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The front right wheel hub carrier in the Mercedes E-Class W212 generation operates on the passenger side of the front axle. This component serves as a rigid mounting point for the wheel hub, suspension elements, and steering system, which directly affects:

• maintaining proper wheel geometry (toe, camber),
• vehicle stability during braking and acceleration,
• steering precision in corners,
• even wear of tires and suspension components. A properly selected wheel hub carrier helps reduce unwanted vibrations, vehicle pulling to one side, and issues with geometry alignment after body or mechanical repairs.

Original Mercedes part – fitment and compatibility

The presented wheel hub carrier comes from the original Mercedes parts line, which means it retains factory mounting points and is compatible with the W212 front axle design. In practice, this translates into:

• easier installation without the need for modifications,
• proper fitment with control arms, shock absorbers, and the hub,
• maintaining the stiffness of the system as designed by the manufacturer. As a result, the wheel hub carrier works well with standard suspension and braking system components, which is particularly important after accident repairs or when replacing damaged parts.

Vehicle placement and service application

The component is designed for installation on the front right side of the vehicle. Specifying the location in this way facilitates part selection during post-collision repairs, replacement after mechanical damage (e.g., hitting a curb), or during a comprehensive front axle suspension rebuild. The wheel hub carrier is suitable for both routine repairs and more extensive service work where maintaining factory geometry is required.

Product characteristics and benefits of choosing a used part

The offered wheel hub carrier is in the Suspension replacement kits category, which highlights its role as a component that works with other chassis system parts. Choosing an original used part often allows for cost savings compared to new aftermarket replacements, while maintaining a design consistent with the manufacturer's specifications. This is a sensible solution for users who expect predictable vehicle behavior after repair and correct geometry alignment without additional installation problems.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the front axle suspension area in your Mercedes and need other elements from the same group, such as control arms, hubs, or shock absorber mounts, check the available parts in the Mercedes suspension replacement kits category. When selecting chassis and drivetrain components, it is also worth paying attention to the condition of other sub-assemblies, such as the clutch or dual-mass flywheel – practical tips on diagnostics and selection can be found in the article: Clutch and dual-mass flywheel – diagnostics and selection of drivetrain parts. If you are considering using original used parts in other areas of the vehicle as well, information on the cost-effectiveness of such solutions compared to remanufacturing may be helpful – this is described in more detail in the post: Manual transmission failures in cars – why is an original used part a more sensible choice than remanufacturing?.