Fuel Tank Cap BMW F10 F20 F21 F30 F31 F32 Filler Cover 7482902

Fuel Tank Cap BMW F10 F20 F21 F30 F31 F32 Filler Cover is an original component from the Fuel filler flaps and caps group, designed for F-series BMW models. This used OEM part ensures factory-fit, solid construction, and a secure closure of the fuel system, which translates into stable vehicle operation.

Specifications and technical data

• SKU: 7482902-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7482902
• Substitutable numbers: 16117482902, 7482902
• Category: Fuel Tank Caps

Purpose and compatibility with BMW F-series models

The fuel tank filler cap has been designed specifically for popular BMW F-family models, such as the F10, F20, F21, F30, F31, and F32. As a result, the driver receives a component consistent with the factory body design, which facilitates installation and guarantees the proper operation of the fuel filler locking mechanism.

Its original BMW origin means that proper dimensional tolerances are maintained, ensuring a correct fit with the filler flap and compatibility with the factory thread and fuel tank neck seal.

Function and role in the fuel system

The fuel tank filler cap is responsible for:

• tightly closing the filler neck and limiting fuel evaporation,
• protecting against contaminants entering the tank,
• stabilizing pressure in the fuel system in accordance with the manufacturer's specifications,
• safe vehicle use during daily operation.

By using an original cap, proper interaction with fuel system components is maintained, which is important for both the durability of the components and the correct operation of the engine.

Characteristics of the used OEM part

The presented fuel tank cap is a used part, sourced from a dismantled BMW vehicle. Such components are frequently chosen for service or repairs when maintaining factory build quality while optimizing costs is a priority. The original design ensures:

• secure holding in the filler socket,
• proper operation of the tightening and loosening mechanism,
• compliance with factory requirements regarding tightness.

Choosing a used OEM element is particularly beneficial for cars used on a daily basis, where functionality, fit, and predictable part behavior over the long term are what count.

Support with selection and the fuel system in practice

The selection of the correct fuel tank filler cap should always be based on the OEM number and the exact model and generation designation of the BMW to avoid problems with installation and sealing. In case of doubts regarding the complete fuel system – from the tank, through pumps, to injectors – a specialized guide will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses diagnostic principles, part selection by OEM numbers, and practical operational tips.

Expanding fuel filler service in BMW

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

Summary

Fuel Tank Cap BMW F10 F20 F21 F30 F31 F32 Filler Cover is a practical solution for users who want to restore the full functionality of the fuel filler while maintaining the factory standard of workmanship. This used OEM part from the Fuel filler flaps and caps category ensures proper fit to the body, correct interaction with the fuel system, and predictable behavior during the daily operation of a BMW F-series car.