Mercedes W176 AMG Rear Bumper Lower Diffuser Trim Panel Cover A1768852425

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W176 AMG Rear Bumper Lower Diffuser Trim Panel Cover is an original body component designed specifically for the rear section of the vehicle. This lower bumper trim panel improves aerodynamics, visually emphasizes the AMG line, and helps maintain a consistent, factory-original look of the car. Thanks to its precise fit, it serves as a practical solution for post-accident repairs or aesthetic upgrades of the vehicle's rear.

Specifications and technical data

• SKU: A1768852425-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1768852425
• Substitutable numbers: A1768852425, A 176 885 24 25
• Location on the vehicle: Rear
• Category: Bumpers & Reinforcements

Purpose and function of the component

The described diffuser is part of the Bumpers and reinforcements system in the Mercedes W176 model with the AMG package and is mounted in the rear body area. Its task is to cover the lower part of the bumper, streamline airflow under the car, and provide an aesthetic finish to the rear fascia. The design provided by the manufacturer ensures adequate rigidity and stable mounting to the remaining bumper components.

Construction and fitment for the Mercedes W176 AMG

The lower diffuser panel has been designed for precise alignment with the AMG bumper line on the Mercedes W176. Properly shaped mounting edges and factory-standard mounting geometry facilitate installation and allow for maintaining correct gaps between body panels. As a result, once installed, the entire assembly creates a coherent, aesthetic layout without unnatural deviations or stress.

The original origin of the component translates into compatibility with factory mounting points, which limits the need for additional modifications. This is particularly important for professional post-accident repairs, where maintaining body geometry and proper force distribution in the bumper zone is crucial.

Benefits of using an original diffuser

Using a factory rear diffuser on a Mercedes W176 AMG offers a number of practical benefits:

• preservation of the original styling line of the rear bumper,
• proper fitment to other body components without the need for "forced" adjustments,
• maintenance of the airflow in the rear of the vehicle as intended by the manufacturer,
• the possibility of professional post-collision repair using parts consistent with the AMG design.

Thanks to this, the diffuser is suitable both for replacing a damaged component and for a subtle visual upgrade of the car, where consistency with the factory Mercedes specification is important.

Characteristics of the used component

The offered diffuser is a used part, which in practice means it may show signs of previous use typical for body components. However, this type of component is an attractive solution for repairs where maintaining the original structure while optimizing costs is a priority. Before installation, it is recommended to perform a standard inspection of the mounting points and surface to adapt the installation method to the specific vehicle.

Expanding the modernization of the Mercedes rear zone

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

For drivers who are considering drivetrain service alongside bodywork, a useful supplement may be a guide on choosing and operating transmissions – detailed information can be found in the article Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox.