Bonnet Hinge Mercedes W204 W212 Right O/S Hood Pedestrian Protect Obsidian Black

Bonnet Hinge Mercedes W204 W212 Right O/S Hood Pedestrian Protect Obsidian Black is an original body component from the Bonnet hinges, locks and other parts category, designed for the right side of the engine bay. Finished in the factory Obsidian Black Metallic color, it ensures visual consistency of the bonnet and maintains proper movement during opening and closing.

Specifications and technical data

• SKU: A2129066301-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129066301
• Substitutable numbers: A2129066301, A 212 906 63 01, A2048800228, A 204 880 02 28
• Location on the vehicle: Right
• Color: Obsidian Black Metallic - 197
• Category: Hinges, Latches & Additional Bonnet Components

Purpose and function of the component

The presented bonnet hinge with a pedestrian protection actuator is dedicated to Mercedes C-Class and E-Class models, where it is responsible for the stable guidance of the bonnet on the right side of the vehicle. A correctly selected component of this type ensures:

• controlled bonnet movement during opening and closing,
• proper maintenance of the front body geometry,
• reduction of stress within the fenders and the bonnet lock.

Thanks to the use of the original hinge design with an actuator, the forces acting on the bonnet are distributed evenly, which contributes to a longer service life of the entire front cover assembly.

Color and visual fit

The component is finished in Obsidian Black Metallic, which allows for an aesthetic match to bodywork in the same color without the need for additional painting in many service cases. The metallic coating helps maintain a consistent appearance of the bonnet edges, pillars, and adjacent panels, which is particularly important for post-accident repairs and precision restorations.

Installation characteristics

The bonnet hinge with an actuator is designed for installation on the right side of the vehicle, using factory-provided mounting points. The construction based on an OEM solution facilitates:

• direct replacement of a damaged hinge without modifications,
• maintenance of factory gaps and clearances between the bonnet and fenders,
• correct adjustment of the bonnet's resting position relative to the bumper and headlights.

Such a fit is particularly important in premium vehicles, where the precision of body panel alignment affects both aesthetics, as well as the acoustics and sealing of the engine compartment.

Benefits of choosing an original used component

Choosing an original, used bonnet hinge for a Mercedes allows you to combine cost control with the preservation of the factory design. This type of component is engineered for specific models, ensuring that it:

• maintains compatibility with factory mounting points,
• operates within the force ranges specified by the manufacturer,
• reduces the risk of improper bonnet closing or misalignment.

If you want to better plan your repair budget and understand how used OEM components help reduce service costs, check out the article Rising repair costs and the boom in used parts – how to save on car service?, where you will find practical tips on making informed choices regarding recycled parts.

Expanding your Mercedes bonnet repair

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