Mercedes W212 Wheel Arch Cover Rear Right O/S Splash Guard Panel A2126901030

The Mercedes W212 Rear Right Wheel Arch Liner is a precisely fitted body part from the mud flaps category, designed for installation on the rear right side of the vehicle. It provides effective protection for the wheel arch and suspension components against water, mud, and minor mechanical damage, improving the durability of parts and the aesthetics of the bodywork. This is a practical solution for users who expect robust protection for the wheel area of their Mercedes W212.

Specifications and technical data

• SKU: A2126901030
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2126901030
• Substitutable numbers: A2126901030, A 212 690 10 30, KD
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and Function of the Wheel Arch Liner

The Mercedes W212 Rear Right Wheel Arch Liner is designed as a liner installed in the rear right part of the body. Its purpose is to limit the contact of water, road salt, stones, and other contaminants with suspension components and the inner part of the fender. This reduces the risk of accelerated corrosion and mechanical damage, keeping the wheel well more organized and easier to maintain.

This part from the mud flaps category stabilizes the flow of contaminants thrown up by the tire, leading to more controlled splashing and reduced soiling of the rear bodywork. Proper fitment for the specific W212 body model ensures the preservation of factory geometry and correct airflow and water management within the wheel arch area.

Construction and Fitment for Mercedes W212

The wheel arch liner is contoured to the specific body shape, allowing for installation in original mounting points without the need for modifications. The shape and edge line are adapted to the rear right part of the vehicle, facilitating alignment with the fender, bumper, and other trim elements. This solution promotes sealing and limits the ingress of contaminants into the wheel arch.

The used part retains its structural functionality, and its geometry allows for reuse in a vehicle where restoring wheel arch protection is necessary after a collision, corrosion, or previous removal. Due to its factory-specific design for a particular model, the liner works with existing mountings and hardware within the rear suspension.

Benefits of Installing the Rear Right Wheel Arch Liner

The installation of a dedicated wheel arch liner on the Mercedes W212 offers a range of practical operational benefits:

• better protection of suspension and body components against water, mud, and road salt,
• reduced accumulation of contaminants in the wheel area,
• a more organized wheel arch space, facilitating inspections and servicing,
• maintaining a cohesive look of the rear bodywork after body repairs,
• the ability to restore factory protection after damage or absence of the original liner.

For users who care about the technical condition of their undercarriage, installing such a liner is a simple way to increase the vehicle's resistance to operation in harsh road conditions.

Vehicle Placement and Installation Aspects

The presented liner is designed for installation on the rear right side of the vehicle. Correct placement is crucial for proper function – the part is contoured for a specific side, so it should not be used interchangeably on the left side. During installation, it is recommended to use the factory mounting points and check the condition of clips and brackets to ensure a stable fit of the liner.

A used component can be a good choice for accident repairs or restoring a missing liner, especially when preserving the original wheel arch structure and compatibility with other body elements is a priority. A correctly installed liner operates passively, requires no adjustment, and does not interfere with other vehicle systems.

How to Choose the Right Mud Flap for a Mercedes

When selecting a wheel arch liner for the Mercedes W212, it is important to ensure compatibility with the body version and vehicle placement. Comparing the shape and mounting points with the part installed on the opposite side or with service documentation can be helpful. If in doubt, selection can be based on the manufacturer's catalog data or consultation with a service specializing in the Mercedes brand.

If you are looking for other Mercedes mud flaps compatible with various models of this brand, check out the Mercedes mud flaps available in our store to select the appropriate liner for your specific vehicle version.

Additional Information on Selecting Used OEM Parts

When purchasing used body parts, it is advisable to pay attention to compatibility with the vehicle's equipment and production year. Correct component selection helps avoid installation problems and ensures full functionality after installation. If you have doubts about interpreting manufacturer markings or how to verify compatibility, educational materials on working with OEM numbers and analyzing parts catalogs can be helpful.

You can find more information on the practical selection of used original parts by manufacturer markings and how to use catalog data in service in the article The Five-Cylinder Audi Engine – A Legend from Quattro to RS3 and How to Care for It with Original Audi Parts, which discusses, among other things, the principles of working with OEM numbers and comparing parts.