Mercedes W177 Front Gas Spring Strut Shock Absorber Right O/S A1773200800

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 Front Gas Spring Strut Shock Absorber Right O/S is an original suspension system component designed for installation on the front axle on the passenger side. As part of the Shock absorbers and struts group, it ensures stable handling, predictable body behavior, and proper cooperation with other suspension components. A used OEM part is a sensible choice for professional repairs when you want to maintain factory performance characteristics and vehicle fitment.

Specifications and technical data

• SKU: A1773200800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1773200800
• Substitutable numbers: A1773200800, A 177 320 08 00
• Location on the vehicle: Front, Right
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension

The described front right gas shock absorber is designed to work in the McPherson strut on the front axle on the passenger side (right side of the vehicle). It is responsible for:

• damping vibrations caused by road irregularities,
• maintaining constant tire contact with the road surface,
• stabilizing the body during braking and acceleration,
• controlling body roll in corners.

Thanks to its gas-filled design, the shock absorber reacts precisely to load changes, which translates into more confident handling and better vehicle control in daily use.

Benefits of using an original Mercedes shock absorber

Choosing an original suspension component for a Mercedes means maintaining factory driving characteristics without the risk of mismatched performance parameters. Key advantages include:

• Compatibility with suspension geometry – the shock absorber works with stock springs, steering knuckles, and mounts, which facilitates installation and wheel alignment.
• Consistent damping characteristics – maintaining the balance between comfort and driving stability as intended by the manufacturer.
• Seamless integration with safety systems – proper suspension operation supports the performance of systems such as ABS or ESP.

A used OEM part is a solution that allows you to maintain driving properties close to factory levels while keeping repair costs reasonable.

Vehicle placement and installation aspects

The shock absorber is intended for installation on the front axle on the right side. This placement designation eliminates the risk of error when selecting parts and is particularly important in suspensions where the left and right sides differ in design or performance characteristics.

During replacement, it is recommended to:

• check the condition of the upper mounts and strut bearings,
• verify the suspension spring for mechanical damage,
• inspect other system components, such as control arms or stabilizer links.

This approach helps avoid secondary faults and ensures consistent operation of the entire suspension system after repair.

Mercedes shock absorbers and struts – suspension expansion and modernization

If you are planning a comprehensive repair or modernization of the front suspension area in your Mercedes and need other elements from the same group, such as McPherson struts, shock absorber inserts, or complete struts, check the available parts in the Mercedes shock absorbers and struts category.

Technical support and suspension knowledge

For users who want to better understand the relationships between shock absorbers, control arms, and stabilizers, and the impact of these elements on driving safety, the following article will be useful: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. It allows for an informed approach to diagnostics and repair planning in modern cars.

If you want to further organize the process of selecting parts by OEM number or other markings, a practical guide may be helpful: how to select the right car part by OEM number, which describes step-by-step what to look for when purchasing used suspension components.

Summary

Mercedes W177 Front Gas Spring Strut Shock Absorber Right O/S is a functional choice for drivers who expect predictable handling and proper suspension operation after a repair. The original design from the Shock absorbers and struts group ensures a perfect fit for the model's specifications, and the used nature of the part allows you to optimize service costs without sacrificing the correct damping characteristics.