Mercedes W205 Underbody Underfloor Tray Panel Guard Cover Rear A2055200423

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 Underbody Underfloor Tray Panel Guard Cover Rear is an original body component designed to protect the rear section of the vehicle's floor. This factory-made shield ensures stable airflow management under the car, improves mechanical protection of components, and helps reduce noise generated by the suspension and tires. Thanks to its precise fit for the Mercedes W205 design, installation is straightforward and allows for the restoration of factory operating conditions for the rear underbody area.

Specifications and technical data

• SKU: A2055200423
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055200423
• Substitutable numbers: A2055200423, A 205 520 04 23
• Location on the vehicle: Rear
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The described underbody shield is designed for installation in the rear part of the body, in the area of the trunk floor and the rear axle. Its tasks include:

• mechanical protection of components located in the rear underbody area against water, mud, and minor road impacts,
• streamlining airflow under the car, which promotes stability at higher speeds,
• limiting the ingress of contaminants into the structural cavities of the body.

Thanks to a design consistent with Mercedes factory standards, the shield works in conjunction with other underbody components, creating a cohesive protective system in the rear of the vehicle.

Construction and fit for Mercedes W205

The rear underbody shield panel is prepared specifically for the geometry of the W205 model, which translates into proper alignment with mounting points and adjacent body components. The original design solution ensures:

• stable mounting in the rear of the vehicle without the need for modifications,
• compatibility with adjacent factory shields,
• preservation of the clearances and ventilation channels intended by the manufacturer.

Such a fit facilitates installation and helps maintain the aerodynamic consistency of the underbody, which is important both from the point of view of driving comfort and the durability of suspension components.

Condition, origin, and benefits of choosing a used part

The component comes from dismantling and is offered as an original used Mercedes part. In practice, this means maintaining the factory geometry, the correct layout of mounting points, and materials selected by the manufacturer for operation in harsh underbody conditions. Compared to random aftermarket replacements, the original shield provides predictable fitment and compliance with service documentation.

Choosing a used component of this type is also an environmentally friendly solution. Reusing a functional part reduces the demand for the production of new parts and decreases the amount of waste. If you want to learn more about the ecological aspect of such service decisions, see the article Sustainable automotive – why original used parts support ecology.

Application in the body system and rear zone

The shield operates in the immediate vicinity of suspension components and the rear floor, so its correct installation is important for long-term body protection. A properly mounted panel:

• limits the accumulation of water and dirt in critical structural points,
• reduces the risk of accelerated corrosion in the rear underbody area,
• helps keep the area around suspension mounts and lines running along the floor clean.

For workshops and users caring for the condition of the body, this is an essential element of anti-corrosion prevention, especially in vehicles operated in urban and winter conditions.

Integration with the Mercedes Mud Flaps category

If you are planning a comprehensive repair or upgrade of the rear body zone in your Mercedes and need other elements from the same group, such as additional shields, protective panels, or elements that limit water spray, check the available parts in the Mercedes Mud Flaps category.

Summary

The rear underbody shield panel for the Mercedes W205 is a practical protective element that restores factory protection to the rear floor and supports proper underbody aerodynamics. By choosing an original used shield, you gain a fit consistent with the manufacturer's design, predictable installation, and real support for body durability in daily operation.