Mercedes GL X164 Shock Absorber Rear Suspension Spring Strut A1643200731

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes GL X164 Shock Absorber Rear Suspension Spring Strut is a component from the Shock absorbers and struts category, designed for the vehicle's rear axle. It provides controlled vibration damping, body stabilization, and predictable vehicle behavior during acceleration, braking, and traversing uneven surfaces. This is a solution for users expecting precise suspension performance and improved ride comfort in a premium SUV.

Specifications and technical data

• SKU: A1643200731-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643200731
• Substitutable numbers: A1643200731, A 164 320 07 31, F4-BE5-G698-H0
• Location on the vehicle: Rear
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented rear suspension shock absorber with an integrated spring has been designed specifically for the rear axle of the Mercedes GL X164 generation. Its task is to dampen body movements and maintain a stable vehicle position under varying loads and in diverse road conditions.

In practice, this means:

• reduction of body roll when driving over uneven surfaces,
• better tire-to-road contact during dynamic maneuvers,
• more predictable vehicle behavior in corners,
• limitation of stresses transmitted to the body and interior.

Thanks to appropriately selected damping and spring characteristics, this component supports the maintenance of proper rear suspension geometry, which translates into driving stability and user safety.

Construction and operating characteristics

The rear suspension shock absorber with a spring in the Mercedes GL X164 operates on the vertical axis, compensating for wheel movements relative to the body. Integrating the spring with the shock absorber allows for cohesive operation of both sub-assemblies, which improves the suspension's response to sudden load changes and irregularities.

Key performance features:

• Stable damping – limits excessive suspension deflection and improves vehicle control.
• Cohesive cooperation with other rear suspension elements – control arms, bushings, and the stabilizer bar.
• Adaptation to the weight and characteristics of a large SUV, such as the Mercedes GL X164.

A properly selected shock absorber integrated with a spring helps maintain the correct height of the rear of the vehicle, which is important for both comfort and the correct operation of electronic driving assistance systems.

Benefits of use in the Mercedes GL X164

Using the correct rear suspension shock absorber with a spring in the Mercedes GL X164 translates into a number of practical operational benefits:

• Improved ride comfort – more effective filtering of irregularities and reduction of vibrations transmitted to the cabin.
• Better stability at higher speeds – especially important in a large, heavy SUV.
• Safer braking – maintaining rear axle grip and limiting body "nose-diving".
• Consistent vehicle handling under full load – important when driving with passengers and luggage.

This component is intended for the rear axle, so its correct selection and installation have a direct impact on the behavior of the entire vehicle, especially when towing a trailer or driving on poor-quality surfaces.

Selection, installation, and suspension system compatibility

When selecting a rear suspension shock absorber with a spring for the Mercedes GL X164, it is crucial to match it to the specific model version and suspension configuration. The product should be installed in the location intended by the vehicle manufacturer on the rear axle, following service procedures and using appropriate tools.

It is recommended to:

• verify part compatibility with the OEM number and interchangeable numbers in the service documentation,
• check the condition of other rear suspension elements during replacement,
• perform a suspension alignment after installation, if required by the service procedure.

This approach allows for fully utilizing the potential of the newly installed component and ensuring the cohesive operation of the entire suspension system.

Technical support and related products

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other components from the same group, such as rear shock absorbers, front shock absorbers, or complete struts, check the available parts in the Shock absorbers and struts Mercedes category.

To better understand the role of shock absorbers in the chassis system and the relationships between them and control arms and stabilizers, it is worth consulting our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. You will find practical tips on diagnostics and maintenance of suspension in premium vehicles there.