Mercedes ML W164 Rear Air Suspension Spring Shock Left Right N/O/S A1643200725

Mercedes W164 Rear Suspension Bushing Shock Absorber Left Right is a component from the Shock Absorbers and Struts group, designed for the rear axle of the vehicle. It provides stable support for the shock absorber on the left and right sides, contributing to predictable handling and driving comfort for your Mercedes. This is a solution for users who expect precise fitment to the factory suspension design.

Specifications and technical data

• SKU: A1643200725
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643200725
• Substitutable numbers: A1643200725, A 164 320 07 25
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and Placement in the Suspension

The described suspension bushing operates on the vehicle's rear axle and is adapted for both the left and right sides. Its placement in this area directly influences:

• damping of vibrations transmitted from the shock absorber to the body,
• maintaining the correct geometry of the shock absorber mounting,
• reducing noise and vibrations when driving over uneven surfaces.

Thanks to its proper fitment to the Mercedes W164 series design, the component works with the factory suspension system, supporting vehicle stability in everyday use.

Technical and Functional Characteristics

The rear shock absorber bushing is responsible for transferring vertical and lateral loads that occur during suspension operation. In practice, this means that:

• the shock absorber has stable, axial guidance,
• the body is better isolated from impacts and vibrations,
• the risk of unwanted play and knocking in the rear of the vehicle is reduced.

This type of solution is particularly important in premium cars, where a balanced combination of comfort and handling precision is expected. A correctly selected suspension bushing supports the uniform operation of both rear shock absorbers, which translates into predictable vehicle behavior in corners and during braking.

Component Condition and Service Application

The offered component is a used part, allowing for economical repair of the suspension system while maintaining compliance with the factory Mercedes design. This type of solution is often chosen in situations where:

• replacement of a single shock absorber mounting element is necessary,
• noises from the rear of the suspension appear,
• diagnostics have revealed wear or damage to the shock absorber bushing.

Replacing the bushing is particularly recommended when the rear shock absorbers are already being removed – this helps to reduce future service downtime and optimize vehicle maintenance costs.

Benefits of Application in Mercedes W164

Using a properly selected rear shock absorber bushing in the Mercedes W164 brings tangible operational benefits:

• more cohesive suspension operation over uneven surfaces,
• better control over the rear axle's behavior,
• reduced transmission of vibrations to the passenger cabin.

For the user, this means higher driving comfort and more stable handling, especially under heavier loads and on longer journeys. A component from the Shock Absorbers and Struts group is crucial for the correct cooperation between the shock absorber and the body, therefore its condition directly impacts the vehicle's safety and predictability.

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other parts from the same group, such as mounts, covers, or additional brackets, check the available parts in the Mercedes Shock Absorbers and Struts category.

Technical Support and Suspension Knowledge

To better plan service work and understand the relationships between shock absorbers, control arms, and stabilizers, it is worth consulting reliable technical materials. Practical tips for diagnostics and operation can be found in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which will help you approach suspension maintenance in premium cars consciously.