BMW E90 E91 Wheel Arch M Sport Bottom Front Right O/S Wheel Housing Cover

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 Wheel Arch M Sport Bottom Front Right O/S Wheel Housing Cover is a body component specifically designed to protect the front right wheel arch in BMW 3 Series E90 models with the M Sport package. This dedicated cover stabilizes airflow within the wheel arch, reduces dirt accumulation, and protects sensitive suspension and body components. Thanks to its precise fitment for the specific body version, it ensures proper alignment with factory mounting points.

Specifications and technical data

• SKU: 7903910-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7903910
• Substitutable numbers: 51717903910, 7903910
• Location on the vehicle: Front, Right
• Category: Splash Guards & Mud Flaps

Purpose and fitment for BMW E90 M SPORT

The wheel arch cover has been prepared for the front right section of the BMW E90 body equipped with the M Sport package. The design corresponds to the bumper and fender geometry characteristic of this version, which translates into stable mounting and no interference with suspension components or the wheel at full steering lock.

Thanks to the factory geometry, installation is carried out using existing mounting points, without the need for modifications or "forced" fitting. This solution is particularly beneficial for post-accident repairs, replacing corroded or damaged covers, and restoring the vehicle to its original M SPORT specification.

Protective and operational function

The wheel arch cover performs several key operational functions in the front right section of the vehicle:

• limits direct contact of water, mud, and road salt with body and suspension components,
• supports anti-corrosion protection of the inner fender and sill surfaces,
• stabilizes airflow around the wheel, which reduces turbulence and noise,
• helps keep the area around cables, sensors, and factory mounts tidy.

For users of the BMW E90 with the M Sport package, a properly selected wheel arch cover is important not only from an aesthetic point of view but also for the durability of structural elements and driving comfort in everyday road conditions.

Characteristics of the used component

The presented wheel arch cover is a part from the Mudflaps category, sourced from dismantling. This means it is a component of verified origin that has been used in a vehicle but is still suitable for further use. Such elements are particularly valued in repairs where maintaining original geometry and compatibility with factory solutions is essential.

Choosing a used wheel arch cover allows for reduced repair costs while maintaining the proper fit for the specific body version. It is a practical solution both for workshops specializing in the BMW brand and for users independently sourcing parts for bodywork repairs.

Benefits of using an original wheel arch cover

Using a wheel arch cover dedicated to the BMW E90 with the M Sport package brings a number of measurable benefits:

• secure fitment with factory body elements and the M SPORT bumper,
• preservation of the original wheel arch line and correct wheel zone geometry,
• easier installation thanks to the manufacturer's designated mounting points,
• reduced risk of rubbing against the tire or suspension components at full steering lock.

For vehicles used year-round, especially in urban conditions and on roads with poorer surfaces, a properly selected wheel arch cover translates into more predictable suspension operating conditions and better protection of the front right zone.

Expanding wheel arch protection in BMW

If you are planning a comprehensive repair or upgrade of the wheel arch zone in your BMW and need other elements from the same group, such as additional covers, extensions, or splash guards, check out the available parts in the BMW Mudflaps category.

If you want to better understand the specifics of dismantled components, their real durability, and the cost-effectiveness of using them in repairs, it is worth reading an article explaining the most common concerns and misconceptions – you can find it here: Used car parts: Myths and facts you need to know.