Mercedes W177 AMG Boot Tailgate Trunk Lid Rear Spoiler Panel Cosmos Black - 191

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 AMG Boot Tailgate Trunk Lid Rear Spoiler Panel Cosmos Black is an original body component designed for the rear section of the vehicle. This factory spoiler panel ensures a seamless fit with the body lines, maintaining the distinctive, sporty look of the AMG version and the high build quality typical of the Mercedes brand. It is a solution for users who expect precise installation and aesthetics consistent with the OEM standard.

Specifications and technical data

• SKU: A1777901700-KB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777901700
• Substitutable numbers: A1777901700, A 177 790 17 00, A1777902500, A 177 790 25 00
• Location on the vehicle: Rear
• Color: Kosmos Black Metallic - 191
• Category: Spoilers & Wings

Purpose and fitment

The presented spoiler is a body component mounted in the rear area of the vehicle, designed specifically for the Mercedes A-Class W177 generation in the AMG version. The panel's construction is adapted to the factory mounting points, which promotes stable seating and maintains the correct geometry of the tailgate. As a result, you get a secure fit without the need for bodywork modifications and a consistent look with the other elements of the rear bodywork.

Appearance and visual characteristics

The spoiler stands out with its Cosmos Black Metallic paint finish, which is one of the popular dark colors used in the Mercedes range. The metallic coating highlights the curves and edges of the panel, giving the rear of the vehicle a more dynamic, sporty character. Using an original component allows you to maintain a uniform shade and paint structure after proper alignment with the rest of the body.

The shape of the spoiler is dictated by the AMG styling – it visually widens the tailgate line, improving the proportions of the rear of the car. This solution is particularly valued by drivers who want to maintain or restore the factory, sporty look of the AMG package without using aftermarket replacements with uncertain shapes.

Aerodynamic and functional role

As an element from the Spoilers and wings category, the rear spoiler panel supports body stability at higher speeds by improving airflow in the tailgate area. A properly shaped edge can reduce air turbulence behind the vehicle, which translates into more predictable vehicle handling on the road. At the same time, the spoiler acts as a protective feature for the upper edge of the tailgate, reducing the risk of minor mechanical damage in this area.

A used, original OEM component is also an economic benefit – it allows for the preservation of high material quality and geometry at a lower cost compared to a new part, which is particularly important for post-accident repairs or body restoration.

Condition, installation, and service application

The spoiler is offered as a used part, which in practice means it comes from vehicle dismantling and may show signs of wear typical of such components. For body shops and service centers specializing in the Mercedes brand, this is a practical solution for rear body repairs when it is necessary to replace the spoiler panel after a collision or during a comprehensive tailgate restoration.

Due to its factory origin, installation is based on original mounting points, which facilitates work and shortens the time required for fitting. Before installation, standard verification of the surface condition and potential paint preparation is recommended to achieve the most consistent effect with the rest of the bodywork.

Why choose an original Mercedes spoiler

The original Mercedes W177 AMG Boot Tailgate Trunk Lid Rear Spoiler Panel Cosmos Black is a choice for users who prioritize compliance with the vehicle's factory specifications. Using OEM parts allows you to maintain:

• stylistic consistency with the AMG line and other body elements,
• correct geometry and fitment to the tailgate,
• proper aerodynamic properties of the rear of the vehicle.

If you want to better understand the advantages of using original components from dismantling, it is worth reading our guide: OEM quality assurance and safety – why used original car parts are the best choice for your car?.

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other elements from the same group, such as additional covers, moldings, or aerodynamic panels, check out the available parts in the Mercedes Spoilers and wings category.