Seat Leon Mk3 3Dr Fuel Filler Flap Cover Panel Cap Emotion Red - S3H 5F3809905

Visual condition of the part

The product shows signs of use visible in the photos.

Seat Leon Mk3 3Dr Fuel Filler Flap Cover Panel Cap Emotion Red is an original body component from the Fuel filler flaps and accessories group, designed for the three-door version of the third-generation Seat Leon. The red finish in the Emotion Red - S3H shade allows for a consistent match with the factory body paint, facilitating an aesthetically pleasing and technically correct repair of the fuel filler area.

Specifications and technical data

• SKU: 5F3809905-EMR
• Mark: Seat
• Condition: Used
• OEM Part Number: 5F3809905
• Substitutable numbers: 5F3809905, 5F3 809 905
• Part type: Fuel Door
• Color: Emotion Red - S3H
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap cover for the 3-door Seat Leon Mk3 is responsible for protecting the fuel filler from contaminants and weather conditions, while also serving as a visible part of the side bodywork. Proper alignment of the geometry and mounts ensures correct operation with the flap hinge, opening mechanism, and body lines.

As a part from the Fuel filler flaps and accessories group, this component is designed for tightness, resistance to deformation, and stable seating within the filler recess, which is important for both operational safety and the durability of the paint in this area.

Color and paint matching

The factory color Emotion Red - S3H allows for visual consistency with the bodywork in the same shade, reducing the need for additional paint work or its scope. For vehicles in this color, the cover can serve as a direct replacement for a damaged part, shortening repair time and making it easier to maintain a uniform paint finish.

If used in a repair process, proper surface preparation also allows for repainting in a different color, while maintaining the correct substrate structure and compatibility with the paint systems used on Seat vehicle bodies.

Installation and performance characteristics

The original fuel filler flap cover for the Seat Leon Mk3 3Dr is designed to maintain factory installation clearances and proper fitment with adjacent body panels. This ensures that after installation, it is possible to achieve even gaps, correct hinge operation, and smooth flap opening without rubbing against neighboring elements.

This solution is suitable both for standard replacement of a damaged flap after a collision or scratch, and for body and paint work where restoring the original geometry of the fuel filler area is required. The used nature of the part allows for an economical repair while maintaining the original construction.

Benefits of using an original cover

Using an original fuel filler flap cover in Emotion Red - S3H for the three-door Seat Leon Mk3 ensures:

• visual consistency with the factory body paint,
• preservation of the factory geometry and side lines of the vehicle,
• correct cooperation with the flap opening mechanism,
• reduction of the scope of additional paint work when the color matches.

For users who want to better understand the importance of a properly secured fuel filler in the context of the entire system's operation, the following article describing the diagnostics and maintenance of engine fuel supply components may be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Complementary components and fuel filler system development

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Seat and need other components from the same group, such as additional covers, mounting elements, or accessory caps, check the available parts in the Seat fuel filler flaps and accessories category.

For a broader look at the market for original and used components, including trends related to choosing OEM parts in the face of changing availability, it is worth reading our market analysis: Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.