Mercedes W204 W207 R172 Rear Axle Suspension Coil Spring Set A2043240604

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W204 W207 R172 Rear Axle Suspension Coil Spring Set is an original component from the Leaf springs and coil springs group, designed for operation in the rear axle of selected Mercedes models. The set has been engineered to provide stable body support, predictable vehicle handling, and proper interaction with other components of the multi-link suspension system.

Specifications and technical data

• SKU: A2043240604-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043240604
• Substitutable numbers: A2043240604, A 204 324 06 04
• Location on the vehicle: Rear
• Category: Leaf & Coil Springs

Purpose and function in the suspension

The described spring set operates in the rear part of the vehicle, responsible for maintaining the correct ride height, damping comfort, and even load distribution to the rear axle. The design is matched to the characteristics of the Mercedes suspension, which allows for maintaining factory driving properties, including predictable behavior during braking, acceleration, and driving under load. The rear springs in this solution work in conjunction with shock absorbers and suspension control components, creating a cohesive system responsible for:

• maintaining stable rear axle geometry under various loads,
• controlling body roll in corners,
• limiting suspension bottoming during sudden maneuvers.

Compatibility with Mercedes models

The set has been developed for platforms used in C-Class, E-Coupe models, and Mercedes roadsters, which in practice means it is matched to the suspension architecture of these generations. This allows for maintaining a consistent rear axle performance without the need to interfere with other system components. It is always recommended to confirm the selection of springs for a specific vehicle based on the part number and the manufacturer's catalog data to ensure full compatibility with the body, engine, and equipment version.

Performance characteristics and benefits of the set

The rear axle suspension coil spring set ensures even support for both sides of the axle, which reduces the risk of ride height differences and improves handling stability. Using an original solution from the Mercedes range helps maintain consistent suspension performance, in line with the manufacturer's engineering specifications. Key benefits of using this set include:

• consistent rear axle performance – springs matched by parameters to the suspension system of a given model,
• stable vehicle handling during daily use and highway driving,
• reduction of excessive body roll and deflection when the car is fully loaded,
• the ability to restore factory suspension height after the previous components have worn out.

Component condition and installation aspects

The offered set comes from a Mercedes vehicle and is a used component, which allows for an economical replacement while maintaining the original manufacturer's specifications. Before installation, a standard visual inspection is recommended, as well as installation in pairs on the axle to maintain even performance characteristics on both sides of the vehicle. The rear springs are mounted in factory mounting points, which facilitates workshop work and reduces the time required for replacement. After installation, it is worth performing a suspension geometry check to confirm correct wheel alignment and maintain driving stability.

Selection by numbers and additional support

When selecting suspension springs for a specific Mercedes, it is crucial to compare the part number and interchangeable numbers with the vehicle documentation and manufacturer's catalogs. This helps avoid mistakes resulting from differences between body versions, engines, or additional equipment. If you want to learn more about verifying component compatibility using manufacturer markings and avoid unsuccessful purchases, check out our practical guide: online parts shopping without risk – verifying OEM components by number. If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as additional springs, leaves, or suspension components, check the available parts in the Mercedes leaf springs and coil springs category.