Mercedes S205 W205 Rear Right O/S Underbody Cover Panel Guard Plate A2056900407

Mercedes S205 W205 Rear Right O/S Underbody Cover Panel Guard Plate is a factory body component designed to protect the right rear section of the underbody. This cover panel effectively secures a critical area of the vehicle against water, dirt, and impacts from small road debris, supporting long-term, stable operation of the suspension and bodywork. Thanks to its precise fit to the Mercedes design, installation is straightforward and predictable.

Specifications and technical data

• SKU: A2056900407
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2056900407
• Substitutable numbers: A2056900407, A 205 690 04 07
• Location on the vehicle: Rear, Right
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The presented underbody cover is dedicated to the S205/W205 estate body style and operates in the rear right section of the vehicle. Its purpose is to:

• limit direct contact of underbody components with water, mud, and road salt,
• reduce the risk of mechanical damage from stones and other small objects,
• streamline airflow under the car, which promotes driving stability. The component belongs to the Mudflaps group, therefore it effectively supports the protection of the rear body and underbody against debris thrown up by the wheels.

Construction and fitment for Mercedes S205/W205

The cover has been designed as a part structurally compatible with the factory mounting points in the Mercedes C-Class W205/S205 generation. This means that:

• the panel geometry corresponds to the shape of the right rear underbody zone,
• the arrangement of mounting holes is adapted to the original brackets,
• the edge profile works in conjunction with adjacent body parts and covers. Such fitment promotes secure installation without modifications and maintains the structural integrity of the entire underbody shielding system.

Performance characteristics and installation

The rear right underbody cover for the Mercedes C-Class has been prepared for the service replacement of damaged or missing protective elements. In practice, this means that it:

• can replace a worn or cracked cover in the same vehicle zone,
• allows for the restoration of the factory level of underbody protection,
• facilitates cleanliness and visual inspection of suspension components. The product is offered in used condition, which in the case of original Mercedes body parts often represents a favorable compromise between build quality and repair cost.

Benefits of using an original underbody cover

Using a dedicated underbody cover in the rear right section of the Mercedes S205/W205 provides a number of practical benefits:

• maintaining the aerodynamic consistency of the underbody compared to universal solutions,
• better protection of suspension and body components against corrosion,
• aesthetic finish of the lower part of the vehicle, consistent with the factory Mercedes brand standard. This solution is particularly recommended for post-accident repairs, replacing damaged panels, or completing missing protective elements in the rear zone of the car.

Extending protection within the wheel arches and underbody

If you are planning a comprehensive repair or upgrade of the wheel arch and underbody area in your Mercedes and need other components from the same group, such as additional covers, protective panels, or supplementary mudflaps, check the available parts in the Mercedes Mudflaps category. For drivers interested in a broader approach to vehicle servicing, including assessing the cost-effectiveness of repairing larger assemblies, practical tips on verifying used components may be useful – it is worth checking out the guide Buying a used engine: 5 things you must check before installation, which shows how to consciously approach the selection of parts from the secondary market.