Mercedes W212 Coil Spring Suspension Rear Axle Spring Set Saloon A2123240104

Mercedes W212 Coil Spring Suspension Rear Axle Spring Set Saloon are original suspension system components designed for the rear axle of this model, ensuring stable body support and predictable vehicle handling. Thanks to the factory geometry and precise fitment for the W212 suspension characteristics, these springs help restore the correct rear ride height and improve driving comfort. This is the ideal solution for users who expect consistent handling, confidence in corners, and the maintenance of factory suspension performance parameters.

Specifications and technical data

• SKU: A2123240104-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123240104
• Substitutable numbers: A2123240104, A 212 324 01 04, BG
• Location on the vehicle: Rear
• Category: Shock & Strut Mounts

Purpose and function in the rear axle suspension

The rear suspension springs in the Mercedes W212 Saloon are responsible for maintaining the correct body position relative to the axle and working in tandem with the shock absorbers to dampen road irregularities. Properly selected components in this category contribute to:

• maintaining the correct rear ride height under load,
• stability during braking and acceleration,
• control of body roll in corners,
• even distribution of load across other suspension components.

The placement on the vehicle in the rear axle area allows for the precise reproduction of factory suspension characteristics, which is particularly important when replacing a pair of springs to maintain suspension symmetry.

Technical category – Shock absorber and strut mounts

The presented set belongs to the Shock absorber and strut mounts category, which are elements responsible for transferring loads between the body and the running gear. Proper selection of components from this category is essential for:

• precision of vehicle handling at various speeds,
• reduction of unwanted vibrations and knocking in the rear of the body,
• extending the service life of shock absorbers and other suspension elements.

By maintaining compatibility with the Mercedes W212 design, the springs work seamlessly with factory mounts and struts, which facilitates installation and helps maintain the integrity of the entire suspension system.

Product characteristics and application in Mercedes

The rear suspension springs designed for the Mercedes W212 Saloon have been engineered with the specific weight distribution and driving characteristics of this model in mind. The appropriately selected stiffness and working travel of the springs enable:

• maintaining the comfort typical of the Mercedes brand during daily use,
• confident handling at higher highway speeds,
• stable vehicle behavior when the trunk and rear seats are fully loaded.

These elements are suitable both for standard replacement of worn components and for comprehensive rear suspension refurbishment, when you want to restore the factory balance between comfort and stability.

Condition, selection, and installation aspects

The offered springs are in used condition, meaning they have been removed from a vehicle and are intended for users looking for a solution to optimize service costs while maintaining the original design. Before installation, standard workshop verification is recommended to ensure compatibility with the specific vehicle equipment version and to check other rear suspension components.

When selecting springs for the Mercedes W212 Saloon, it is worth paying attention to:

• using them parametrically for the same axle in pairs,
• checking compatibility with the currently installed shock absorbers,
• inspecting the condition of mounts, bushings, and other suspension group components.

Suspension service expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as additional springs, mounting hardware, or components working with struts, check the available parts in the Mercedes shock absorber and strut mounts category.

For users interested in a broader context of operating and servicing Mercedes power units, including the impact of equipment condition on vehicle performance, the article describing the characteristics of the popular diesel engine may be helpful – The second life of the Mercedes OM642 engine – how injectors and turbochargers restore the power of the 3.0 V6 CDI.