Mercedes W212 Spring Strut Front Right O/S Shock Absorber Strut A2123204013

Mercedes W212 Spring Strut Front Right O/S Shock Absorber Strut is an original suspension component from the Shock absorbers and struts group, designed for installation on the right side of the front axle. This solution, designed by the vehicle manufacturer, ensures proper damping characteristics, body stability, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: A2123204013-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123204013
• Substitutable numbers: A2123204013, A 212 320 40 13
• Location on the vehicle: Front, Right
• Category: Shocks, Struts & Assemblies

Purpose and vehicle placement

The presented component belongs to the front axle suspension system and is intended for installation on the right side. This placement is crucial for maintaining proper suspension geometry, even load distribution, and correct interaction with other components, such as control arms, steering knuckles, or the stabilizer bar.

Selecting the correct shock absorber with a spring for the specific side of the vehicle reduces the risk of incorrect installation, minimizes stress on metal-rubber components, and helps maintain predictable vehicle handling in various road conditions.

Technical and functional characteristics

The shock absorber with a spring in this configuration is responsible for controlled damping of body vibrations and maintaining constant contact between the wheels and the road surface. Using an original design dedicated to a specific model translates into:

• properly selected damping force within the suspension operating range,
• stable body support under front-end load,
• preservation of factory comfort and handling characteristics,
• correct interaction with standard steering system components.

As a result, the driver receives predictable vehicle reactions to bumps, better control during dynamic maneuvers, and reduced body roll during sudden load changes.

Benefits of using an original Mercedes component

Choosing a component prepared by Mercedes means maintaining compliance with factory design specifications. The original shock absorber with a spring ensures:

• fitment to the standard suspension geometry without the need for modifications,
• consistent operation with the vehicle's safety systems,
• easier diagnostics and future service thanks to the known design.

An element from the Shock absorbers and struts group of this type is particularly recommended for repairs where maintaining the factory handling character is desired, without changing the suspension height or stiffness beyond the manufacturer's specifications.

Condition, origin, and service application

The presented shock absorber with a spring is a used item, which makes it an attractive solution for budget repairs, single-side replacements, or emergency suspension repairs. This type of component can be used as a replacement for a damaged part following a collision, mechanical failure, or wear and tear.

Before installation, standard condition verification by a mechanic is recommended, and after replacement – a suspension geometry check to ensure even tire wear and stable vehicle handling.

Technical support and additional information

To better understand the role of the shock absorber with a spring in the entire running gear and the relationships between shock absorbers, control arms, and stabilizers, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps assess when replacing a single component is sufficient and when it is worth considering a wider scope of service work.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other components from the same group, such as struts, complete assemblies, or additional mounting hardware, check out the available parts in the Mercedes shock absorbers and struts category.