Mercedes W204 63 AMG Strut Shock Absorber Rear Left Right N/O/S A2043201231

Mercedes W204 63 AMG Strut Shock Absorber Rear Left Right N/O/S is an original suspension component from the Shock absorbers and struts category, designed for the rear axle of the sporty C-Class version. Engineered for the demanding operating conditions of the C63 AMG, it ensures stable handling, predictable body behavior, and proper vibration damping during dynamic driving.

Specifications and technical data

• SKU: A2043201231
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043201231
• Substitutable numbers: A2043201231, A 204 320 12 31, BG
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and vehicle placement

The presented shock absorber operates in the rear part of the vehicle and can be installed on either the left or right side. This solution facilitates component selection during rear axle service and allows for symmetrical replacement of suspension elements, which promotes even system operation and improves the vehicle's predictable response.

Thanks to its precise fit to the C63 AMG suspension design, this component works in harmony with the factory geometry and spring characteristics, maintaining proper tire-to-road contact during acceleration, braking, and cornering.

Technical and functional characteristics

The shock absorber belongs to the Shock absorbers and struts group, meaning it is responsible for controlled damping of spring movements and limiting body roll. In practice, this translates into:

• reduced body sway during load changes,
• better directional stability at higher speeds,
• more precise force transfer to the ground during braking,
• increased vehicle control on uneven surfaces.

The original shock absorber design is adapted to the weight and load distribution characteristic of the AMG version, allowing for the preservation of factory driving properties without the need to interfere with other suspension components.

Benefits of using an original component

Choosing an original rear shock absorber for the C63 AMG allows you to maintain the integrity of the entire suspension system. The component is designed specifically for this generation of the C-Class, ensuring that it:

• provides compatibility with factory mounts and hardware,
• reduces the risk of incorrect installation or dimensional incompatibility,
• maintains the suspension performance characteristics intended by the manufacturer.

This is a particularly beneficial solution for users who want to maintain the factory balance between comfort and sporty stiffness, without experimenting with random aftermarket replacements.

Condition and service application

The item is offered in used condition, which represents a reasonable compromise between service costs and maintaining original technical specifications. This type of component is suitable both for point repairs of a damaged shock absorber and for staged rear suspension regeneration in daily-driven vehicles.

Due to its factory design, the shock absorber can be used as a direct replacement for a worn-out part, without the need to modify other rear axle components.

Suspension system expansion and additional resources

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 rear shock absorbers, front struts, or mounting brackets, check out the available parts in the Mercedes Shock absorbers and struts category.

To better plan your suspension service and understand the relationships between shock absorbers, control arms, and stabilizers, it is worth using the advice contained in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps in choosing the right maintenance strategy for the entire chassis system.