Mercedes W212 250 CDI Rear Right O/S Suspension Leg Spring Wheel Hub Brake Disc

Mercedes W212 250 CDI Wheel Hub Knuckle Spindle Suspension Rear Right is a complete rear suspension component designed for the right-hand drive axle in Mercedes E-Class W212 models with a 250 CDI engine. This OEM solution allows for precise restoration of suspension geometry, maintaining driving stability, and proper transfer of loads from the wheel to the body, serving as a solid foundation for professional rear axle repair.

Specifications and technical data

• SKU: A2123500241-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123500241
• Substitutable numbers: A2123500241, A 212 350 02 41, A2213504010, A 221 350 40 10, A2124230181, A 212 423 01 81, A0004231012, A 000 423 10 12, BG
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The described right-hand rear suspension assembly is responsible for wheel guidance, maintaining the correct position of the hub relative to the body, and stable transfer of longitudinal and lateral forces during driving. In practice, this means:

• maintaining the correct geometry of the rear axle wheels,
• control over wheel alignment and camber,
• secure vehicle handling at higher speeds,
• even tire and cooperating component loading.

By integrating the spindle, knuckle, and hub into a single unit, replacement is technically streamlined, and the risk of assembly errors within the rear suspension corner is reduced.

Assembly Structure and Benefits of Using an OEM Part

The complete construction includes key components responsible for connecting the wheel to the suspension and body. The use of an OEM solution ensures:

• factory fitment to mounting points in the body and control arms,
• proper cooperation with the wheel bearing and braking system components,
• retention of the original suspension operating characteristics intended for the Mercedes W212 250 CDI.

A unit configured in this way is particularly useful for repairs after collisions, mechanical damage, or significant wear of the rear axle's load-bearing elements.

Vehicle Placement and Installation Aspects

The component is designed for installation in the rear axle area on the right side, which is important when selecting parts relative to other suspension components. Precise placement on the vehicle facilitates:

• correct connection to existing control arms and mountings,
• maintaining suspension symmetry relative to the left side,
• control over weight distribution and loads in the rear of the vehicle.

After installation, a wheel alignment is recommended to fully utilize the potential of the newly installed assembly and ensure stable, predictable vehicle handling.

Performance Characteristics and Practical Application

Choosing a complete right-hand rear suspension assembly for the Mercedes W212 250 CDI is particularly beneficial when:

• several components have been damaged simultaneously (e.g., after hitting an obstacle),
• there are problems with maintaining geometry or uneven tire wear,
• a quick, organized repair is needed without selecting individual components.

This solution allows for a consistent restoration of the rear suspension's factory operating characteristics, which translates to more confident handling, better traction, and predictable vehicle behavior in corners.

Category, Brand, and Selection of Appropriate Parts

The product belongs to the Suspension Replacement Kits group and is dedicated to Mercedes vehicles. As such, it is a logical choice for comprehensive rear axle service when you want to ensure consistent part selection for a specific model and engine version.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and need other parts from the same group, such as additional spindle knuckles, hubs, or complete rear suspension modules, check the available parts in the Mercedes Suspension Replacement Kits category.

Selecting Used Suspension Parts – Practical Knowledge

When choosing a used suspension assembly, it is worth paying attention to structural compatibility with the specific body and drivetrain version, as well as the condition of the mounting points and surfaces cooperating with other components. A well-chosen part can help reduce repair costs while maintaining correct rear axle operating parameters.

To better understand the differences in suspension construction and the specifics of selecting used components, it is advisable to read the guide material Stock vs. Sport Suspension – Differences in Construction and Is It Worth Buying Used Suspension Parts?, which discusses practical aspects of operating and replacing drivetrain components.