Mercedes W177 Bumper Rear Trim Panel Covering Mountain Grey Metallic - 787

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Mercedes W177 Bumper Rear Trim Panel Covering Mountain Grey Metallic is an original body component from the Bumpers and reinforcements group, designed for installation in the rear part of the vehicle. The paint in the Mountain Grey Metallic - 787 shade ensures consistency with the manufacturer's factory color palette, which facilitates visual matching and reduces the scope of additional painting work.

Specifications and technical data

• SKU: A1778800500-MG
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1778800500
• Substitutable numbers: A1778800500, A 177 880 05 00
• Weight: 150
• Location on the vehicle: Rear
• Color: Mineral Grau Metallic - B39
• Category: Bumpers & Reinforcements

Purpose and function of the Mercedes W177 rear bumper

The presented rear bumper has been designed specifically for the compact Mercedes W177 series models, where it is responsible for protecting the rear part of the body and maintaining the correct body lines. As a structural element from the Bumpers and reinforcements group, it works with the reinforcement beam, mounts, and other components of the rear body zone, ensuring stable seating and proper geometry.

Its location in the rear of the vehicle means that the bumper plays an important role both in energy absorption during minor collisions and in maintaining the vehicle's aesthetics after post-accident or maintenance repairs.

Color and paint matching Mountain Grey Metallic - 787

The applied Mountain Grey Metallic - 787 color is a popular metallic shade of grey used in modern Mercedes models. Thanks to this, the bumper serves as a beneficial base for:

• post-accident repairs in vehicles already painted in this color,
• limiting the scope of painting to local touch-ups or corrections,
• maintaining a consistent, factory look of the rear body section.

The metallic structure of the paint promotes even light distribution on the surface, which improves visual matching to adjacent body elements after proper preparation and installation.

Technical characteristics and installation

The bumper is intended for installation in the rear zone of the vehicle, taking into account the factory mounting points provided by the manufacturer. The design of the element allows for integration with original reinforcements, brackets, and other body components, which makes it easier to maintain proper mounting gaps and body geometry.

The product has a specific weight, which is important when planning transport, handling in the workshop, and selecting appropriate mounting methods during assembly and painting work. As a used part, the bumper is a practical solution for body and paint shops as well as users looking for an economical repair that is consistent with factory specifications.

Benefits of using an original Mercedes bumper

Choosing an original rear bumper for the Mercedes W177 allows you to maintain factory fitment to the body lines and compatibility with other structural elements. Thanks to this:

• it is easier to achieve proper fitment with the trunk lid and fenders,
• the need for additional mounting modifications is reduced,
• a consistent, manufacturer-standard finish of the rear part of the vehicle is maintained.

For users who value preserving the original character of the car, using such an element is a beneficial compromise between quality and repair costs.

Body zone and selection of other elements

If you are planning a comprehensive repair or modernization of the rear body zone in your Mercedes and need other elements from the same group, such as rear reinforcements, beams, or additional covers, check the available parts in the Mercedes Bumpers and reinforcements category.

To better understand the importance of original body components and the benefits of choosing used manufacturer parts, it is worth reading the article OEM quality guarantee and safety – why are used original car parts the best choice for your car?, which discusses aspects of safety, durability, and cost-effectiveness of such solutions.