Mercedes CLA C117 Bonnet Hood Hinge Front Right O/S Cosmic Black Metallic - 191

Mercedes CLA C117 Bonnet Hood Hinge Front Right O/S Cosmic Black Metallic is an original body component designed for the precise guidance and support of the bonnet in the front section of the vehicle. The hinge operates on the right side, ensuring stable opening and closing of the engine cover and maintaining its proper geometry. Thanks to its factory origin and Cosmic Black Metallic finish, it serves as a visually consistent and functional component of the bonnet mounting system in the Mercedes CLA C117 generation.

Specifications and technical data

• SKU: A1178800228-KB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1178800228
• Substitutable numbers: A1178800228, A 117 880 02 28
• Location on the vehicle: Front, Right
• Color: Kosmos Black Metallic - 191
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function of the bonnet hinge

The presented hinge operates in the front body zone on the right side, responsible for the controlled movement of the bonnet and its correct positioning relative to the fenders, bumper, and cowl panel. A properly selected hinge reduces stress on the bodywork, minimizes the risk of bonnet misalignment, and helps maintain even panel gaps, which is important for both aesthetics and operational safety.

The item belongs to the Bonnet hinges, locks, and other parts group, which are components responsible for the mechanical mounting and guidance of the engine cover. Replacing a worn or damaged hinge with an original equivalent allows for the restoration of the correct operation of the bonnet opening mechanism and reduces the load on other mounting elements.

Color and visual fit

The Cosmic Black Metallic finish allows for an aesthetic match of the hinge to the Mercedes bodywork that uses this paint code. Although the bonnet hinge is partially hidden under the bodywork, color matching is important during service and restoration work, as well as in vehicles where the consistency of structural details is maintained. The metallic black blends well with factory engine bay elements and other mounting components.

Assembly and performance characteristics

The hinge is designed to work with the factory mounting points in the Mercedes CLA C117 body, which facilitates installation and limits the need for additional modifications. A correctly selected component allows you to:

• maintain stable bonnet guidance during opening and closing,
• preserve the proper fit of the bonnet edges with adjacent panels,
• reduce the load on the bonnet lock and other mountings,
• reduce the risk of play and unwanted noises in the front part of the body.

Thanks to a design consistent with Mercedes factory standards, the hinge works with original locks, actuators, and other components of the bonnet opening system, which promotes trouble-free vehicle operation after repair.

Benefits of using an original used component

Choosing a used, original bonnet hinge for a Mercedes CLA C117 is a solution that allows you to combine cost control with the preservation of factory geometry and manufacturing standards. This type of component is designed for a specific body, ensuring correct mounting points, appropriate rigidity, and predictable behavior during bonnet operation. This is particularly important for accident repairs or replacing parts after long-term use.

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

Technical support and knowledge about Mercedes parts

When planning body repairs and selecting components for a Mercedes, it is worth using reliable sources of knowledge about technical solutions used by the manufacturer. An article describing the development of the brand's flagship models may be helpful – Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years – which shows how the construction and approach to designing key subassemblies have changed.

If you are interested in the broader context of using second-hand components in premium cars and want to better understand current service trends, it is also worth reading the material Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend, which discusses the advantages of making an informed choice of original second-hand parts.