Mercedes W177 Bonnet Hood Hinge Front Right O/S Cosmic Black - 191 A1778801200

Mercedes W177 Bonnet Hood Hinge Front Right O/S Cosmic Black in Cosmos Black Metallic is an original body component designed for precise guidance and stable support of the bonnet. The part belongs to the Bonnet hinges, locks and other bonnet parts group, making it a perfect fit for the factory construction of the front body section and allowing for the maintenance of proper bonnet geometry and panel gaps.

Specifications and technical data

• SKU: A1778801200-KB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1778801200
• Substitutable numbers: A1778801200, A 177 880 12 00
• Location on the vehicle: Front, Right
• Color: Kosmos Black Metallic - 191
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and vehicle placement

The presented hinge is designed for installation in the front body section on the right side, in the bonnet mounting area. It is responsible for the smooth opening and closing of the engine cover, as well as maintaining its correct position relative to the fenders, bumper, and cowl panel. Proper placement on the vehicle limits body stress and reduces the risk of bonnet misalignment during operation.

Color and paint matching

The component is finished in the factory Cosmos Black Metallic color, which facilitates matching to bodywork in the same shade. For many users, this means the possibility of installation without the need for immediate repainting, especially in the case of post-accident repairs or the replacement of a single hinge. The metallic black blends well with the styling line of Mercedes W177 models, maintaining a consistent, elegant look for the front of the vehicle.

Technical and functional characteristics

The Mercedes W177 Bonnet Hood Hinge Front Right O/S Cosmic Black has been designed as a structural element that works in conjunction with the bonnet, lock, and other mounts in the engine compartment. Its task is to:

• provide a stable pivot point for the bonnet,
• maintain a repeatable closed position,
• reduce bonnet play and vibrations while driving,
• work with the locking mechanism and any lifting actuators.

Thanks to its factory origin from a Mercedes vehicle, the correct mounting points, geometry, and range of motion are preserved, which translates into predictable bonnet behavior with every opening and closing.

Condition, origin, and use in repairs

The offered hinge is a used component, which makes it an attractive solution for post-accident repairs, replacing damaged mounts, or restoring proper bonnet alignment after bodywork. Choosing an original used component allows for maintaining the factory operating characteristics of the hinge and reducing costs compared to new parts from an authorized dealer network.

In the case of body repairs, it is particularly important that the bonnet hinges come from the same construction group as the vehicle, which minimizes the need for additional adjustments and modifications. This element will work well both when replacing a single hinge and during a comprehensive rebuild of the front body section after a collision.

Technical support and additional information

Before installation, it is recommended to verify the compatibility of the part with the specific equipment version and model year of the vehicle, as well as to check the bonnet alignment after installing the hinge. Proper adjustment of the bonnet position relative to the fenders and bumper allows for avoiding excessive stress and ensures even gaps, which is important for both aesthetic and functional reasons.

If you are planning a comprehensive repair or upgrade of the bonnet area in your Mercedes and need other elements from the same group, such as additional mounts, locks, or brackets, check the available parts in the Mercedes bonnet hinges, locks and other bonnet parts category.

More practical tips regarding the selection of original used components for this brand can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the advantages of using verified components from dismantling in premium class cars.