Mercedes S205 Undercover Underfloor Rear Trim Panel Cover A2386931400

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes S205 Undercover Underfloor Rear Trim Panel Cover is an original body component from the Mud Flaps group, designed for installation in the rear section of the underbody. Engineered by the vehicle manufacturer, it ensures a consistent fit with the body structure and effective protection of the rear zone against water, mud, and debris.

Specifications and technical data

• SKU: A2386931400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2386931400
• Substitutable numbers: A2386931400, A 238 693 14 00
• Location on the vehicle: Rear
• Category: Splash Guards & Mud Flaps

Function and application of the rear underbody cover

The rear underbody cover plays a key role in protecting components located in the lower part of the body, limiting direct contact of water, mud, and small stones with the vehicle's structure. In this model, the cover also acts as a mudguard panel, stabilizing airflow under the car and helping to keep the rear underbody area clean.

Precise fitment to the specific S205 body generation allows for maintaining factory mounting geometry and proper airflow routing, which is important for both driving comfort and long-term protection of components.

Construction and body fitment

The cover has been designed specifically for installation in the rear underbody area, taking into account the shape of the bumper, wheel arches, and factory mounting points. The panel's design allows for stable bolting or clipping into the designated locations, which minimizes the risk of looseness, vibrations, and unwanted noise while driving.

As an original Mercedes part, this element maintains compliance with factory dimensional standards, which facilitates installation and eliminates the need for modifications. Consequently, the cover can be used both for post-accident repairs and for replacing worn or damaged protective elements in the rear body zone.

Characteristics of the used component

The offered panel belongs to the group of used parts, meaning it comes from vehicle disassembly and may show signs of wear typical for this type of component. At the same time, its structural functionality is preserved, allowing for continued use as a mudguard and underbody cover.

Choosing a used original element is often a beneficial solution for body repairs when the priority is to maintain factory fit and compatibility with existing mounts, while simultaneously optimizing service costs.

Benefits of installing an original rear cover

• Protection of the rear underbody against water, mud, and minor mechanical damage.
• Maintenance of factory airflow geometry under the vehicle.
• Consistent fit to the S205 body without the need for mounting modifications.
• Suitable for use in post-accident repairs and when replacing worn protective panels.
• Cost-effective solution through the use of an original pre-owned component.

Extending rear body zone protection

If you are planning a comprehensive repair or upgrade of the rear underbody zone in your Mercedes and need other parts from the same group, such as additional mudguards, wheel arch liners, or supplementary underbody covers, check the available parts in the Mercedes Mud Flaps category.

To better plan service work and reduce vehicle downtime at the workshop, it is worth learning practical tips on using a wide range of used parts – more information can be found in the article No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?.