Mercedes-Benz M-Class ML W164 Rear Left Right N/O/S Shock Absorber Spring Strut

The Rear Shock Absorber with Spring (Suspension Strut) for Mercedes-Benz M-Class W164 is an original part from the Shock Absorbers and Struts group, designed for installation on the rear axle, either left or right side. It ensures stable suspension operation, proper vibration damping, and predictable vehicle behavior in everyday use.

Specifications and technical data

• SKU: A1643202431
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643202431
• Substitutable numbers: A1643202431, A 164 320 24 31, A1643201631, A 164 320 16 31, A1643201531, A 164 320 15 31, A1643200931, A 164 320 09 31, BG
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Intended Use and Vehicle Placement

The presented suspension strut has been specifically designed for Mercedes-Benz M-Class W164 models and operates on the vehicle's rear axle. The design allows for installation on both the left and right sides, facilitating part selection during suspension service and ensuring consistent operating parameters on both sides of the vehicle.

Its placement on the rear axle directly influences:

• body roll control during cornering,
• stability during braking and acceleration,
• driving comfort over uneven surfaces and speed bumps.

Technical and Functional Characteristics

The strut combines a shock absorber and a spring within a single housing, forming a complete assembly responsible for damping vibrations and maintaining the correct suspension height. The applied design is adapted to the weight and characteristics of an SUV body, ensuring predictable suspension performance during both city driving and long-distance travel.

Key features of this component include:

• optimized damping characteristics for the vehicle's rear axle,
• integrated coil spring working in conjunction with the shock absorber,
• compatibility with the factory suspension system of the Mercedes M-Class W164.

Benefits of Using an Original Suspension Strut

Using an original suspension strut in the Mercedes-Benz M-Class W164 allows for the preservation of the vehicle's factory handling parameters. Consistent rear suspension performance translates to predictable vehicle responses, which is crucial for both driving comfort and safety.

Replacing a worn component with an original suspension strut helps to reduce:

• excessive body roll at higher speeds,
• noises and vibrations originating from the rear of the vehicle,
• uneven tire wear resulting from improper suspension operation.

This part comes from a used vehicle, making it an attractive cost-effective alternative to new parts while maintaining proper functionality within the suspension system.

Professional Selection and Installation

To fully utilize the potential of this suspension strut, installation in a specialized service center is recommended. Such a center can verify the condition of other rear suspension components. Proper installation and subsequent wheel alignment are key to achieving stable handling and even tire wear.

Before purchasing, it is advisable to compare the part's specifications with the vehicle's data and the markings on the currently installed component to ensure full compatibility with the specific vehicle equipment version.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your Mercedes and require other parts from the same group, such as additional struts, complete shock absorbers, or legs, check the available parts in the Mercedes Shock Absorbers and Struts category.

To better understand the relationships between shock absorbers, control arms, and stabilizers, and their impact on driving safety, it is worth consulting a practical guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers.