Mercedes W204 W212 Bonnet Hinge Pedestrian Protection Right Calcite White - 650

Mercedes W204 W212 Bonnet Hinge Pedestrian Protection Right Calcite White is a specialized component of the bonnet mounting system, designed for pedestrian protection systems in Mercedes vehicles. The hinge operates within the controlled deformation zone, which allows for a safer reaction of the front body section in the event of a collision involving a pedestrian, while maintaining proper guidance and support for the bonnet.

Specifications and technical data

• SKU: A2129066301-CW1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129066301
• Substitutable numbers: A2129066301, A 212 906 63 01, A2048800228, A 204 880 02 28, BG
• Location on the vehicle: Right
• Color: Calcite White - 650
• Category: Bonnet Panels

Purpose and function of the bonnet hinge

The presented bonnet hinge is dedicated to Mercedes W204 and W212 class models, for the right side of the vehicle. The component works with the structure of the bonnet and the front panel, ensuring precise guidance during opening and closing, as well as proper positioning of the bonnet relative to the fenders and bumper.

At the same time, the hinge is part of the pedestrian protection system – its geometry and mounting method are adapted for controlled behavior in the event of an impact, which helps to reduce the stiffness of the contact zone and improve energy dissipation.

Color and body matching

The component is finished in Calcite White - 650, which allows for aesthetic matching to bodywork painted in this shade of white. As a result, there is no need for additional painting of the hinge on visible parts after installation, and the bonnet line remains visually consistent with the rest of the body.

Choosing the correct hinge color is important not only for aesthetics but also for practical reasons – it facilitates quick identification of the component within the engine bay and helps maintain a uniform appearance of the front area after post-accident repairs or replacement of damaged components.

Technical characteristics and installation

The bonnet hinge operates on the right side of the vehicle, in direct connection with the structure of the bonnet and the body. Its design is adapted to the factory mounting points in Mercedes W204 and W212 models, which allows for installation in place of the original part without the need for structural modifications.

As a part from the Bonnet group, the hinge contributes to the complete support and guidance system of the engine cover. A correctly selected and installed component ensures:

• stable retention of the bonnet in the closed position,
• smooth opening and closing without excessive play,
• proper alignment of the bonnet edges with adjacent body panels.

Condition and benefits of using an original component

The offered hinge is a used part, which in practice means a beneficial combination of reasonable costs while maintaining factory geometry and fitment. Using an original solution from the same model line allows you to avoid problems with improper fitment, typical of aftermarket replacements with simplified construction.

For body and paint shops as well as services specializing in the Mercedes brand, this is a practical choice for post-accident repairs, front-end reconstruction, or replacing worn-out bonnet mounting system components, while maintaining compliance with factory design specifications.

Expanding Mercedes bonnet repairs

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 reinforcements, hinges for the opposite side, or additional mounting elements, check the available parts in the Mercedes Bonnets category.

For users interested in a wider range of work on the vehicle – especially in the area of lighting – a practical guide on selecting and replacing used LED and Xenon headlights may be helpful, available in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses, among other things, the importance of using original OEM components in modern cars.