Smart Fortwo 451 Fuel Filler Tank Cap Cover Lid Primed A4517540006

Visual condition of the part

The product shows signs of use visible in the photos.

Smart Fortwo 451 Fuel Filler Tank Cap Cover Lid is an original body component from the Fuel filler flaps and caps group, designed for Smart Fortwo 451 series models. This used OEM component ensures a proper fit to the bodywork, maintains the vehicle's body lines, and provides correct coverage of the fuel filler, which translates into trouble-free operation of the refueling system.

Specifications and technical data

• SKU: A4517540006-PRIM
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517540006
• Substitutable numbers: A4517540006, A 451 754 00 06
• Category: Fuel Tank Caps

Purpose and function of the fuel filler flap

The fuel filler flap in the Smart Fortwo 451 is responsible for the mechanical protection of the fuel filler against dirt, moisture, and mechanical damage. A correctly selected element from this group guarantees:

• consistent fit with the side body panel,
• stable opening and closing during daily use,
• preservation of the vehicle's side line aesthetics,
• reduced risk of dirt entering the area around the fuel filler cap.

The original flap dedicated to the Smart Fortwo 451 allows for maintaining the factory look of the vehicle and the correct geometry of the bodywork in the fuel filler area.

Product characteristics and fitment

The presented Smart fuel filler flap comes from the OEM parts line, which means it is compatible with factory mounting points and body construction. Thanks to this:

• installation is predictable, without the need for modifications,
• compatibility with the original opening mechanism is maintained,
• the gap line relative to adjacent panels remains close to factory standards.

The product is classified in the Fuel filler flaps and caps group, which facilitates selection within the same body zone and allows for consistent planning of any body and paint repairs.

Condition, origin, and benefits of choosing a used part

The item is offered as a used part, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. In practice, this means:

• the possibility of an economical replacement for a damaged or missing flap,
• preservation of the original geometry and construction of the element,
• easier color matching after potential painting.

Choosing a used OEM component is particularly beneficial for local post-accident repairs or spot body restoration, where dimensional and structural compliance with the factory solution is essential.

Technical support and selection by part numbers

The fuel filler flap for the Smart Fortwo 451 has an assigned OEM part number and interchangeable numbers, which facilitates precise identification in catalogs and selection systems. Verification using these markings reduces the risk of purchasing an incompatible part and speeds up the service process, especially for remote orders.

For users who want to better understand the connection between the flap and the entire refueling and fuel security system, the guide on diagnostics and operation of the fuel system will be helpful – a detailed discussion can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding repairs in the Smart fuel filler area

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

Summary

Smart Fortwo 451 Fuel Filler Tank Cap Cover Lid is a practical solution for users who want to restore full functionality and aesthetics to the refueling area of their vehicle. The original construction, membership in the Fuel filler flaps and caps group, and the ability to select by catalog numbers make it a technically safe choice for body repairs in the fuel filler region.