Mercedes W251 Rear Air Suspension Left Right N/O/S Pneumatic Spring A2513200425

Mercedes W251 Air Suspension Spring Rear Right Left A2513200425 is an item from the Shock Absorbers and Struts category, designed for the rear axle of the vehicle. The spring works on the right or left side, supporting the air suspension system and ensuring stable vehicle handling. This is a solution for users who expect precise suspension operation and improved driving comfort.

Specifications and technical data

• SKU: A2513200425
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2513200425
• Substitutable numbers: A2513200425, A 251 320 04 25
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Intended Use and Vehicle Placement

The presented air suspension spring is designed for installation on the rear axle of the vehicle, with the possibility of use on both the right and left sides. This solution simplifies part selection and allows for flexible configuration during suspension service.

The component works with the damping system, responsible for maintaining the correct body height and reducing vibrations transmitted to the chassis. This ensures the suspension maintains stable operating parameters under various load conditions.

Technical and Functional Characteristics

The spring belongs to the group of elements responsible for damping unevenness and maintaining the correct geometry of the rear axle. In conjunction with other components of the air suspension system, it contributes to:

• maintaining the set vehicle height regardless of load,
• reducing body roll during braking and acceleration,
• more even distribution of forces acting on the shock absorbers,
• increasing driving stability at higher speeds.

Thanks to its appropriately designed construction, the spring works with the factory suspension control system, which allows for maintaining the driving characteristics intended by the vehicle manufacturer.

Brand, Category, and Vehicle Compatibility

The product is intended for Mercedes vehicles, specifically for W251 models equipped with rear air suspension. The use of an element from the Shock Absorbers and Struts category helps maintain the structural integrity of the suspension system and preserve factory operating parameters.

The spring is part of the system responsible for driving comfort and safety, therefore its correct selection is crucial for the durability of other components, such as shock absorbers, mounts, or control elements.

Condition and Service Application

The offered air suspension spring is a used item, making it an attractive option for repairs where reasonable cost is important while maintaining adequate quality. It serves as a replacement in situations where the existing spring shows leaks, loss of seal under load, or causes uneven operation of the rear axle.

The selection of the correct component is facilitated by manufacturer markings, including the OEM part number and available interchange numbers, which allow verification of compatibility with a specific vehicle version.

Benefits of Installation and Technical Support

Replacing a faulty air suspension spring with a functional one restores proper operation of the rear axle, reduces undesirable body roll, and improves vehicle stability when driving with cargo or passengers. This is particularly important in premium class cars where a high level of comfort and predictable road behavior is expected.

If you want to better understand the role of components such as shock absorbers, control arms, or stabilizers in the entire chassis system, it is worth referring to the guide material. Practical information can be found in the article “Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers”, which helps assess suspension condition and plan service work.

When expanding or further repairing the rear air suspension system, you may also consider selecting other elements from the same group. If you need other products from the Shock Absorbers and Struts category for Mercedes, check the available Mercedes shock absorbers and struts to select components tailored to your model.