Mercedes W163 Fuel Tank Filler Flap Cover Cap A1639320314

Mercedes W163 Fuel Tank Filler Flap Cover Cap is an original body component designed for the W163 series models, ensuring proper protection of the fuel filler and a consistent appearance of the side bodywork. Thanks to its factory origin from the Mercedes brand, the cover maintains the correct geometry, fitment, and aesthetics consistent with the body lines. This used component allows for an economical yet technically correct replacement of a damaged or missing fuel filler flap.

Specifications and technical data

• SKU: A1639320314
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1639320314
• Substitutable numbers: A1639320314, A 163 932 03 14
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and technical function

The fuel filler flap on a Mercedes W163 is responsible for shielding the filler neck from dirt, moisture, and mechanical damage, as well as maintaining the correct side line of the body. A properly selected, original part minimizes the risk of leaks around the filler area and limits the possibility of dirt entering the fuel cap zone.

The proper fitment of this part is important not only for visual reasons but also for utility – a stable mounting of the cover facilitates daily operation during refueling and reduces the load on the hinge and opening mechanism.

Advantages of using an original fuel filler flap

Choosing a factory fuel filler flap for a Mercedes W163 brings a number of practical benefits:

• maintaining a consistent body line and fitment to the bodywork contours,
• compatibility with the factory hinge and opening mechanism,
• appropriate material rigidity, reducing deformation during daily use,
• easier installation thanks to the preservation of original mounting points.

As a result, this used, original part represents a reasonable compromise between repair costs and maintaining the proper functionality and aesthetics of the vehicle. This is particularly important for cars used on a daily basis, where durability and predictable behavior of body components are essential.

Component condition and installation aspects

The fuel filler flap offered in this listing comes from dismantling and is in used condition, which allows for cost-effective repair without the need to reach for expensive, new components. Before installation, it is recommended to perform a standard verification of the mounting points and check the fitment to the existing hinge and opening mechanism in the specific Mercedes W163 unit.

Due to its factory origin from the Mercedes brand, the component is ready for installation in place of the original cover, without the need for body structure modifications. In practice, this translates into shorter service time and a lower risk of problems with adjusting the gaps between the flap and the bodywork.

Part selection and compatibility

To correctly select a fuel filler flap for a specific Mercedes W163, it is worth verifying the compatibility of the part based on the OEM number and interchangeable numbers visible in the technical specification. This allows avoiding installation problems and ensures full compatibility with the bodywork and the opening mechanism.

In case of doubts regarding fitment, it may be helpful to compare the shape, mountings, and the way the hinge works with the component factory-installed in the vehicle. Thanks to this, the replacement process runs more smoothly, and the risk of needing to re-select the part is limited.

If you are planning a comprehensive repair or upgrade of the body area in your Mercedes and need other elements from the same group, such as flaps, covers, or small body parts, check the available parts in the Other Mercedes category.

Technical support and knowledge about used parts

When selecting body components – including the fuel filler flap – it is worth using reliable sources of information regarding differences between equipment versions, model generations, and technical specifications. It may also be helpful to familiarize yourself with comparative materials regarding the construction of sports and standard versions of cars, which show how manufacturers design key areas of the vehicle, such as the engine, brakes, or chassis. A good starting point is the article Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of the design philosophy of different car versions and a conscious approach to choosing parts.

Summary

Mercedes W163 Fuel Tank Filler Flap Cover Cap is a practical solution for users who want to restore full functionality and aesthetics to the fuel filler area in their vehicle, using an original, used component. The factory origin from the Mercedes brand promotes precise fitment, and the use of this part allows for a technically correct repair without interfering with the body structure.