Mercedes W172 W192 Front Bonnet Hinge Hood Right O/S Obsidian Black - 197

Mercedes W172 W192 Front Right Hood Hinge Obsidian Black - 197 is an original body part from the Hood Hinges, Latches, and Other Parts group, designed for the right, front side of the vehicle. Precise mounting geometry and factory finish in Obsidian Black Metallic allow for maintaining a consistent hood line and body aesthetics after repair.

Specifications and technical data

• SKU: A1728800228-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728800228
• Substitutable numbers: A1728800228, A 172 880 02 28
• Location on the vehicle: Front, Right
• Part type: Bonnet Hinge
• Color: Obsidian Black Metallic - 197
• Category: Hinges, Latches & Additional Bonnet Components

Hood Hinge Purpose and Function

The presented hinge operates in the front right section of the engine bay, responsible for stable hood guidance during opening and closing. A properly selected hinge ensures:

• correct alignment of gaps between the hood and fenders,
• repeatable, smooth operation of the lifting mechanism,
• secure support of the hood throughout its range of motion.

By retaining the factory design, this part allows for the restoration of the hood's original kinematics, which is important for both ease of use and proper latch closure.

Obsidian Black Metallic Color – Repair Benefits

The hinge is finished in Obsidian Black Metallic, which facilitates bodywork and painting in vehicles of the same shade. In many cases, this allows for minimizing the scope of painting. For spot repairs:

• it reduces the risk of shade differences between parts,
• it speeds up the assembly and final front-end reassembly process,
• it makes it easier to maintain a consistent look of the engine bay.

This is a practical solution for post-accident repairs where both correct geometry and aesthetic finish are important.

Mounting Characteristics and Fitment

The hinge has been specifically designed for W172 and W192 series models, ensuring a very good fit with factory mounting points. The appropriate design of the arm and pivot points allows for:

• precise alignment of the hood relative to headlights and fenders,
• maintaining proper connection rigidity with the hood panel,
• reducing stress in the mounting areas during operation.

This part comes from a used vehicle, offering a favorable compromise between repair cost and maintaining the original manufacturer's specifications.

Part Condition and Practical Application

A used hood hinge is a solution often chosen for post-accident repairs, restorations, and bringing a vehicle back to a factory-like condition. In practice, this means:

• the possibility of economically replacing a damaged hinge without compromising on genuine brand parts,
• maintaining the original hood operation characteristics,
• easier alignment of the vehicle's front-end geometry after bodywork.

For workshops and individual users, this is a functional choice for repairs where compliance with the factory design and cost control are paramount.

Related Body Parts and Further Expansion

If you are planning a comprehensive repair or upgrade of the hood and front fascia area on your Mercedes and need other parts from the same group, such as additional hinges, hood latches, or mounting brackets, check the available parts in the category Mercedes Hood Hinges, Latches, and Other Parts.

For larger body repairs, the drivetrain system is often serviced concurrently. To better plan drivetrain work and select appropriate components, consult our blog guide: Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Drivetrain.