Mercedes W251 Shock Absorber Rear Left Right N/O/S Set A2513202231

Mercedes W251 Shock Absorber Rear Left Right N/O/S Set is a complete set of components from the Shock absorbers and struts category, designed for installation on the vehicle's rear axle. The set includes both the left and right sides, allowing for a consistent, technically correct replacement of both shock absorbers and the restoration of stable vehicle handling. This solution is particularly beneficial for suspension maintenance when you want to ensure uniform system performance and predictable vehicle behavior.

Specifications and technical data

• SKU: A2513202231-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2513202231
• Substitutable numbers: A2513202231, A 251 320 22 31
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and vehicle placement

The presented shock absorber set is designed for installation on the rear axle of a Mercedes vehicle, dedicated to both sides – left and right. This solution enables the simultaneous replacement of the pair, which is recommended from the perspective of safety and uniform vibration damping. Placement on the rear of the vehicle directly affects:

• body stability when driving over bumps,
• roll control in corners,
• comfort of rear-seat passengers,
• performance of driver assistance systems that rely on wheel grip.

Technical and functional characteristics

The shock absorbers in this set belong to the Shock absorbers and struts group, meaning they are responsible for damping suspension movement and maintaining constant contact between the wheels and the road surface. Using properly selected components in this area translates into predictable vehicle behavior during braking, acceleration, and dynamic maneuvers.

As components intended for a specific Mercedes model, the shock absorbers ensure proper geometric fit and compatibility with the factory suspension design. As a result, installation is straightforward, without the need to modify other components, and the system maintains parameters close to factory specifications.

Product condition and benefits of choosing the set

The offered shock absorber set is in used condition, which allows for an economical replacement of suspension components while maintaining functionality suitable for daily operation. Choosing a set that includes both the left and right sides of the rear axle simplifies maintenance – instead of selecting individual components, you receive a consistent set that can be installed in a single workshop operation.

The main advantages of purchasing this set include:

• consistency of operating parameters for both rear axle shock absorbers,
• reduction of damping differences between the left and right sides,
• increased predictability of vehicle behavior in emergency situations,
• favorable cost-to-service-effect ratio.

Suspension system application and service aspects

Replacing the rear axle shock absorbers in a Mercedes has a direct impact on the performance of the entire suspension system. Properly selected and installed components help reduce excessive body sway, shorten the vehicle stabilization distance after hitting a bump, and improve the traction of driven or rolling wheels – depending on the vehicle configuration. From a service perspective, it is beneficial to install a pair of shock absorbers on one axle, which minimizes the risk of damping asymmetry and accelerated wear of other suspension components.

To better understand the role of shock absorbers in the entire suspension system and the relationships between them and other elements, it is worth reading the guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article discusses practical aspects of suspension diagnostics and operation in various car models.

Expanding Mercedes shock absorber service

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 shock absorbers, struts, or related mounts, check out the available parts in the Mercedes Shock absorbers and struts category.

Summary

Mercedes W251 Shock Absorber Rear Left Right N/O/S Set is a practical solution for users who want to systematically refresh the rear suspension of their vehicle. The set covering both sides of the rear axle helps maintain uniform damping, improves vehicle stability, and provides a solid foundation for further suspension maintenance work.