Mercedes W246 Wheel Arch Inner Liner Splash Guard Rear Right O/S A2468800305

Mercedes W246 Wheel Arch Inner Liner Splash Guard Rear Right O/S is a factory body component from the Mud Flaps category, designed to protect the rear wheel arch area on the passenger side. Its robust construction effectively limits the ingress of water, mud, and small debris into the wheel arch, supporting long-term protection of suspension components and body panels.

Specifications and technical data

• SKU: A2468800305
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2468800305
• Substitutable numbers: A2468800305, A 246 880 03 05
• Location on the vehicle: Rear, Right
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The presented wheel arch liner is dedicated to the rear right side of the Mercedes W246 vehicle series, ensuring a precise fit to the factory body geometry. As a component of the wheel arch protection group, it is responsible for:

• limiting direct contact of water, mud, and road salt with structural elements,
• stabilizing airflow within the wheel arch,
• increasing protection for cables, mounts, and suspension components against dirt. By maintaining the original mounting form, the liner allows for the proper rigidity of the wheel arch structure and correct alignment of the rear fender edge.

Benefits of using an original wheel arch liner

Using an original wheel arch liner in a Mercedes W246 translates into a number of practical operational benefits. The component provides:

• structural consistency with the factory body layout – proper fitment with fender edges and mounting points,
• better anti-corrosion protection for the rear wheel arch zone by reducing moisture and dirt accumulation,
• maintenance of correct wheel space geometry, which promotes even dispersion of debris from under the tire. As a used part, the component is a cost-effective solution for accident repairs, replacing a damaged liner, or restoring full protective functionality to the wheel arch without the need for aftermarket replacements of unknown origin.

Condition, fitment, and installation

The wheel arch liner is a salvaged part intended for reinstallation in the rear right section of the vehicle. The design is prepared to work with the factory mounting points in the Mercedes W246, which facilitates service work and reduces repair time. With proper installation, the following are maintained:

• mounting stability within the wheel arch,
• proper adhesion to the body edges,
• appropriate clearance relative to the tire and suspension components. Installation in a workshop environment or by a person with experience in working with body components is recommended to fully utilize the protective and structural properties of the liner.

Application in the Mercedes body system

The rear right wheel arch liner plays an important role in protecting the wheel arch zone in Mercedes W246 series cars, especially under conditions of intensive urban and extra-urban use. A correctly selected component from this group:

• reduces the risk of accelerated wear of suspension components in the rear zone,
• supports keeping the wheel well clean, which facilitates periodic inspections and service,
• helps maintain the aesthetics and functionality of the bodywork in the long term. For vehicles operated in more difficult road conditions, replacing a damaged or missing wheel arch liner is a recommended preventive measure that affects the durability of the entire rear wheel arch zone. If you are planning a comprehensive repair or upgrade of the rear wheel arch zone in your Mercedes and need other elements from the same group, such as covers, mud flaps, or additional protective panels, check the available parts in the Mercedes Mud Flaps category. If you are interested in a broader context of using second-hand parts and want to better understand how to safely select used components based on manufacturer markings and technical parameters, it is worth reading the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.