Mercedes W204 Spring Strut Shock Absorber Front Right O/S A2043209238

Mercedes W204 Spring Strut Shock Absorber Front Right O/S is an original suspension system component designed for installation on the front axle, passenger side. Thanks to its factory-spec design, it ensures proper damping characteristics, stable handling, and predictable body behavior, which translates into safe and comfortable driving in everyday conditions.

Specifications and technical data

• SKU: A2043231000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043231000
• Substitutable numbers: A2043231000, A 204 323 10 00, A2043209238, A 204 320 92 38
• Location on the vehicle: Front, Right
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension

The described component belongs to the Shock absorbers and struts group and plays a key role in damping vibrations and stabilizing the front of the vehicle. As a complete suspension strut for the front right side, it is responsible for:

• controlling suspension deflection when driving over bumps,
• maintaining constant tire contact with the road surface,
• reducing body roll during braking and cornering,
• maintaining correct front suspension geometry on the passenger side.

Thanks to being matched to the specific axle and side of the vehicle, suspension consistency is maintained, which is important for both handling and even tire wear.

Original Mercedes design

The shock absorber strut was designed by Mercedes for the W204 platform, taking into account vehicle weight, load distribution, and steering system characteristics. This means:

• factory fitment to body and steering knuckle mounts,
• preservation of the original suspension performance characteristics,
• no need for structural modifications during installation.

The original McPherson strut ensures consistency with other suspension components, which is particularly important for precise handling and predictable vehicle behavior in emergency situations.

Condition, application, and installation aspects

The item is offered as a used part, which allows for an economical suspension repair while maintaining the manufacturer's original design. Before installation, a standard workshop inspection is recommended, and after replacement – a front axle geometry alignment to fully utilize the damping properties and ensure even tire wear.

The placement on the vehicle is front, right side, which is why when planning a replacement, it is often worth considering replacing the component on the left side as well, to achieve similar performance characteristics for both struts and more predictable suspension reactions.

Technical support and selection of suspension components

If you want to better understand how your car's suspension works and make informed choices when selecting components, it is worth checking out specialized materials. Practical tips regarding operation, diagnostics, and replacement of shock absorbers, control arms, and stabilizers can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses common problems and best service practices.

Additionally, if you are considering using used suspension components or comparing stock solutions with more dynamic configurations, the material Stock vs. sports suspension – design differences and selecting used components may be helpful, as it contains practical examples and answers to frequently asked questions.

Expanding the Mercedes suspension system

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 McPherson struts, shock absorber inserts, or complete struts, check out the available parts in the Mercedes shock absorbers and struts category.