Mercedes ML W164 Front Spring Strut Shock Absorber Left Right N/O/S A1643200130

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W164 Front Spring Strut Shock Absorber Left Right N/O/S is an original suspension component designed for the front axle, suitable for both the left and right sides. This complete strut assembly ensures stable handling, predictable body behavior, and safe operation of the chassis in demanding road conditions. Thanks to its factory design, it is a particularly beneficial solution for drivers expecting consistency with the original suspension characteristics.

Specifications and technical data

• SKU: A1643200130-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643200130
• Substitutable numbers: A1643200130, A 164 320 01 30
• Location on the vehicle: Front, Left, Right
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension

The front shock absorber with spring for the Mercedes ML W164 is responsible for controlling suspension deflection, damping vibrations, and maintaining constant tire contact with the road surface. Using a single strut for both sides of the front axle simplifies part selection and allows for consistent suspension performance on both the left and right sides.

Its placement at the front of the vehicle is crucial for stability during braking, cornering, and driving under load. A properly selected component from this group reduces body dive, improves ride comfort, and supports the operation of safety systems.

Construction of the spring–shock absorber assembly

The strut combines a coil spring and a hydraulic damper in one housing, creating a complete load-bearing and damping module. This design:

• transfers loads from the body to the steering knuckle and wheel,
• stabilizes the front ride height of the vehicle,
• reduces vibrations transmitted to the body and steering system,
• ensures predictable performance characteristics throughout the entire deflection range.

Thanks to its factory design, the strut maintains the geometry intended for the ML W164, which facilitates wheel alignment and allows for maintaining proper suspension geometry after replacement.

Benefits of using an original component

Using the original spring–shock absorber assembly in the Mercedes ML W164 allows for maintaining factory handling characteristics without the need to modify other components. This is particularly important in SUV-class vehicles, where the suspension must combine comfort with handling precision at a higher center of gravity.

The main advantages include:

• Compatibility with the factory suspension system – no need for mount adaptations or additional modifications.
• Consistent vehicle behavior when the front is loaded, e.g., during towing or driving with a full trunk.
• Better vehicle control in emergency situations due to predictable front axle performance.

Condition and service application

The component comes from the Shock absorbers and struts group and is intended for service applications in Mercedes ML W164 vehicles experiencing wear or damage to the factory front strut. It can be used both for single-sided replacement and as part of comprehensive front axle maintenance covering both sides.

Replacement of this component is recommended in case of leaks, excessive body roll, increased braking distance, or uneven tire wear. A properly selected shock absorber with a spring restores original driving properties and improves the subjective feeling of comfort.

Technical support and educational materials

If you want to better understand the role of shock absorbers in the chassis and the relationships between them and other suspension elements, take advantage of the advice contained in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. It is a practical source of knowledge when planning service work on premium-class cars.

If you are planning a comprehensive repair or upgrade of the front suspension zone in your Mercedes and need other elements from the same group, such as spring struts, complete struts, or other damping assemblies, check the available parts in the Mercedes shock absorbers and struts category.

For drivers considering different service strategies when choosing suspension components, the guide New or used? A comparison of costs and quality of car parts, which discusses practical aspects of part selection based on budget and expected service life, may also be helpful.