Mercedes C205 Cover Wheel Rear Left N/S Liner Housing Insulation A2056903130

Mercedes C205 Rear Left Wheel Arch Liner is a precisely designed body component from the Mudguards category, intended for installation on the left rear axle. Its original construction ensures proper protection of the wheel arch against water, mud, and debris, and also helps maintain stable operating conditions for suspension components. Thanks to its factory fit, this component allows for efficient servicing and restoration of correct guard geometry on your Mercedes.

Specifications and technical data

• SKU: A2056903130
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2056903130
• Substitutable numbers: A2056903130, A 205 690 31 30
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and Function of the Wheel Arch Liner

The rear left wheel arch liner in the C205 model plays a crucial role in protecting the body structure and the components working within the wheel area. This element:

• limits direct contact of water, salt, and small stones with the body sheet metal,
• reduces the risk of accelerated corrosion in the wheel arch area,
• stabilizes airflow and debris within the wheel well,
• supports maintaining the cleanliness of cables, mountings, and suspension components.

Thanks to its precise fit for the specific model, the wheel arch liner maintains appropriate rigidity and geometry, which translates to predictable vehicle behavior in daily operation.

Construction and Vehicle Fit

The presented wheel arch liner has been designed specifically for installation on the rear left side of the body. This means that the shape, contour lines, and mounting points are consistent with the factory Mercedes specification, which facilitates installation and minimizes the need for additional modifications.

The component is constructed to work in conjunction with factory guards, the bumper, and other body components in the rear wheel area. Proper fit of the wheel arch liner also helps reduce noise generated by the wheel and airflow, contributing to acoustic comfort inside the cabin.

Benefits of Using an Original Wheel Arch Liner

Using a wheel arch liner dedicated to the Mercedes C205 offers a range of practical operational benefits:

• Factory Fit – maintaining the original body geometry and correct wheel arch edge alignment.
• Corrosion Protection – limiting the accumulation of moisture and dirt in hard-to-reach structural areas.
• Stable Mounting – manufacturer-intended mounting points facilitate correct installation of the component.
• Consistency with Other Guards – the wheel arch liner works with other guards in the rear body area, creating a unified protection system.

This solution is particularly beneficial for post-accident repairs or for restoring the vehicle to its condition according to factory technical documentation.

Product Characteristics and Service Application

The offered wheel arch liner belongs to the Mudguards category, which emphasizes its role in limiting the spray of water and debris from under the wheel. This element is intended for reinstallation in a vehicle where the original guard has been damaged or worn out, for example, due to a collision, mechanical corrosion, or prolonged use.

In workshop practice, the rear left wheel arch liner for the Mercedes C205 allows for:

• restoring the completeness of wheel arch guards after body repairs,
• replacing a missing element after disassembly or damage,
• maintaining a consistent appearance of the wheel well and proper component protection.

Part Selection and Additional Information

When selecting a wheel arch liner for a Mercedes, it is worth paying attention to compatibility with the specific body version and its placement on the vehicle. This element is designed for the rear left side, which is important for both its shape and mounting method. If necessary, you can refer to manufacturer markings such as SKU, OEM part number, or available interchange numbers, which facilitate compatibility verification in service catalogs.

If you plan a comprehensive replacement of guards in the rear axle area or want to select other protective elements for your Mercedes, it is also worth considering other solutions from the same product group.

If you need other body protection elements in the same product group for your Mercedes and want to maintain consistency in the solutions used, check the available parts in the Mercedes Mudguards category.

If you are also interested in topics related to the operation and common problems of powertrains in popular models, you will find useful information in the article Troublesome BMW E90 Engines – A Practical Guide to Problematic Units, which allows for better planning of service and repair budgets.