Mercedes W204 Wheel Arch Housing Rear Right O/S Wheelhouse Cover A2046906330

Mercedes W204 Wheel Arch Housing Rear Right O/S Wheelhouse Cover is a body component specifically designed to protect the rear right section of the wheel arch in W204 series models. This used, original housing ensures stable coverage of the wheel area, supports proper debris drainage, and helps maintain the body structure in good technical condition. Thanks to its precise fit to the body geometry, installation is efficient and requires no modifications, which is particularly important for post-accident repairs and bodywork services.

Specifications and technical data

• SKU: A2046906330
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2046906330
• Substitutable numbers: A2046906330, A 204 690 63 30, BG
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and function of the wheel arch housing

The rear right wheel arch housing in the Mercedes W204 is responsible for shielding the inner part of the wheel arch from water, mud, road salt, and small stones thrown up by the wheel. It thereby protects:

• bodywork elements within the rear wheel arch,
• welded joints and critical body edges,
• installations routed in the wheel arch area, such as electrical harnesses or accessory mounts.

The precise fit for the rear, right side of the vehicle allows for maintaining factory body geometry and minimizes the risk of corrosion in this area.

Benefits of using an original wheel arch housing

Using a dedicated wheel arch housing in the Mercedes W204 provides a number of practical operational benefits:

• Stable mounting – the factory design provides proper mounting points, which facilitates correct seating of the component.
• Corrosion protection – limiting direct contact of water and contaminants with the body sheet metal.
• Better dirt control – more effective directing of mud and water streams away from critical body zones.
• Visual consistency – maintaining a uniform look of the wheel well, which is important for professional body and paint repairs.

For workshops and private users, this means easier, predictable repairs and a lower risk of fitment issues in the future.

Application in post-accident repairs and body service

The rear right wheel arch housing in the Mercedes W204 is particularly important for repairs following collisions, parking damage, or long-term operation in difficult road conditions. Replacement of this component is recommended when:

• mechanical cracking or breakage of mounts has occurred,
• the housing has been deformed as a result of an impact,
• the old cover no longer provides proper adhesion to the body.

Selecting a used, original component allows for maintaining mounting parameters consistent with the manufacturer's factory specifications, which is important for both the durability of the repair and the subsequent operation of the vehicle.

Mounting characteristics and fitment

The precise design for the rear, right side of the vehicle eliminates the issue of universality and the accidental selection of an incorrect component. The housing works with factory mounting points in the wheel arch, which:

• facilitates work for body technicians and mechanics,
• shortens installation time,
• reduces the risk of improper alignment with other body components.

As a result, the part fits well into the process of professional body repairs, both in independent services and in specialized workshops dealing with Mercedes models.

Condition and practical application

The element comes from dismantling, which makes it an attractive solution for users looking for an economical, yet OEM-compliant alternative to new parts. In practice, this allows you to:

• reduce the cost of repairing the rear part of the body,
• maintain the original character of the construction,
• reduce waste by reusing functional components.

For many Mercedes W204 owners, this is a reasonable compromise between quality and the budget allocated for body repairs.

If you are planning a comprehensive repair or modernization of the rear wheel arch area in your Mercedes and need other elements from the same group, such as covers, aprons, or additional mudguards, check the available parts in the Mercedes Mudflaps category.

If you want to better plan body repairs after a collision and consciously select used body parts, take a look at the guide Bodywork and chassis – post-accident repairs using dismantled parts, where you will find practical tips on working with components from dismantling.