BMW 1 3 5 Series E60 E65 E81 E87 E90 E91 LCI Fuel Tank Cover Filler Cap 7193372

BMW 1 3 5 Series E60 E65 E81 E87 E90 E91 LCI Fuel Tank Cover Filler Cap is an original component from the Fuel filler flaps and caps category, designed for BMW models with gasoline engines. It ensures a tight seal for the fuel filler, stabilizes the fuel system's operation, and helps maintain the proper conditions within the tank, which is essential for both safety and component durability.

Specifications and technical data

• SKU: 7193372-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7193372
• Substitutable numbers: 16117193372, 16116754490, 7193372, 6754490, 16115B99378, 1599378
• Category: Fuel Tank Caps

Purpose and technical function

The presented cap is a component of the fuel supply system in BMW E60, E65, E81, E87, E90, and E91 series vehicles with gasoline engines. Its task is to maintain the tightness of the filler neck, limit fuel evaporation, and protect the inside of the tank from external contaminants. Thanks to its factory design tailored to the specific BMW platform, the cap works with the vehicle's venting system and electronics in accordance with the manufacturer's specifications.

A properly selected fuel filler cap contributes to:

• stable pressure in the fuel tank,
• correct operation of the fuel system and onboard diagnostics,
• reducing the risk of leaks and unwanted fuel odors.

Original origin and compatibility

As a BMW brand component, the cap was designed for full compatibility with factory fuel fillers in the listed generations. This means proper thread fitment, correct length and sealing geometry, and compliance with the manufacturer's requirements regarding chemical resistance to gasoline and fuel additives.

Thanks to the use of the original design, installation is intuitive, without the need for modifications to the filler neck or the use of additional adapters. This solution is particularly beneficial for vehicle maintenance where maintaining compliance with factory fuel system parameters is essential.

Used condition and economic benefits

The offered cap comes from the used BMW parts segment, which allows for a significant reduction in repair costs compared to purchasing a new OEM component. At the same time, the original design and operating characteristics are preserved, which is important for vehicles equipped with advanced fuel system diagnostics.

When choosing a used fuel filler cap, it is worth paying attention to:

• the condition of the sealing surface,
• the efficiency of the locking mechanism,
• the absence of housing damage that could affect tightness.

To better care for the operation of dismantled parts, you can use the practical tips described in the article How to extend the life of used car parts, where you will find recommendations regarding maintenance and component condition checks.

Importance for the fuel system

A functional fuel filler cap has a direct impact on the operation of the entire fuel supply system. A leak or an incorrectly selected component can cause diagnostic errors, problems with tank pressure readings, or increased fuel evaporation. In the case of modern BMW units, where the fuel system is monitored by the engine control unit, using the correct cap is essential for maintaining stable operating parameters.

If you want to better understand how the cap works with other supply components, it is worth reading the guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, component selection by part numbers, and proper operating principles.

Expanding BMW fuel filler service

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 neck covers, check out the available parts in the BMW fuel filler flaps and caps category.