BMW 3 SERIES E90 E91 M-Sport Front Bumber Grille Deflector Right O/S 8040104

BMW E90 E91 M Sport Front Right Fender Liner Seal is an original body part designed for the 3 Series M Sport models, fitted on the right side of the front axle. This precisely profiled seal ensures proper sealing of the wheel arch, supporting the protection of suspension and body components against dirt and moisture. Thanks to its factory fit, it is a practical solution for accident repairs and wheel arch area renovations.

Specifications and technical data

• SKU: 8040104
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8040104
• Substitutable numbers: 8040104, 51718040104
• Location on the vehicle: Front, Right
• Category: Other Exterior Parts & Accessories

Intended Use and Fitment for BMW 3 Series M Sport

The seal has been specifically designed for the front right wheel arch of the BMW 3 Series E90/E91 generation in the M Sport package. The appropriate edge profiling and correct mounting geometry allow for secure installation of the part in the factory body points, without the need for modifications or forced adjustments. This ensures consistency of the body lines and correct alignment of the wheel arch edge with the bumper and fender.

Protective and Functional Role

The fender liner seal plays an important role in protecting the wheel area from external factors. When properly installed:

• it limits the ingress of water, mud, and road salt into the body,
• it supports the protection of suspension components and fender mounts,
• it helps reduce the accumulation of contaminants in critical structural areas,
• it contributes to maintaining the stable geometry of the wheel arch relative to the tire.

Therefore, replacing a worn or damaged seal with a functional part helps improve the overall sealing of the wheel arch area and reduces the risk of accelerated corrosion around the mounting points.

Part Characteristics and Installation

The presented fender liner seal comes from the Miscellaneous category, meaning it is a specialized body part used in a specific area of the vehicle. Its placement on the vehicle is the front right side, which facilitates unambiguous part selection when planning repairs or replacements. The product is used, which in practice means it comes from disassembly, and its mounting parameters remain preserved to an extent that allows for further use.

During installation, it is recommended to:

• thoroughly clean the wheel arch edges and adjacent components,
• check the condition of the mounts and clips (if present on the specific vehicle),
• verify the seal's fit along its entire length after installation.

Why Use an Original BMW Fender Liner Seal

Using an original body part on the BMW 3 Series M Sport allows for maintaining the vehicle's structural and visual consistency. The factory fit translates to proper adhesion to the fender and bumper edges, which is important for both protection and aesthetics. A used OEM part is a sensible compromise between quality and repair cost – especially for body parts that must integrate with the existing vehicle structure.

If you are looking for other parts from the BMW Miscellaneous category, check our offer using the link: BMW body and equipment miscellaneous parts. This will help you easily assemble a set of parts needed for a complete repair of the wheel arch area or other vehicle sections.

Technical Support and Knowledge of Sporty Designs

When working on high-performance cars, such as M Sport versions, it is beneficial to understand the structural differences compared to standard model variants. If you are interested in how manufacturers design sporty car versions – from the engine, through the brakes, to the chassis – check out the article: Audi RS vs. Other Models – What's Under the Hood and Chassis?. This is a good addition to your knowledge when planning comprehensive modifications or repairs on sporty cars.