Volkswagen Audi SEAT Skoda Fill-In Fuel Filler Tank Cap 1J0201553T

Volkswagen Audi SEAT Skoda Fill-In Fuel Filler Tank Cap is an original VAG group component designed for the airtight sealing of the fuel filler in vehicles of these brands. Thanks to its factory design, it ensures a secure fit to the filler neck and stable pressure maintenance within the fuel system. It is a practical solution for drivers looking for a proven component instead of random replacements.

Specifications and technical data

• SKU: 1J0201553T
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1J0201553T
• Substitutable numbers: 1J0201553T, 1J0 201 553 T
• Category: Fuel Tanks & Filler Necks

Function and application of the fuel filler cap

The fuel filler cap is responsible for tightly sealing the filler neck, limiting fuel evaporation, and protecting against contaminants entering the tank. In VAG group vehicles, its proper operation is important both for the fuel system's performance and for correct interaction with the onboard diagnostic system.

A properly selected cap helps to:

• maintain proper pressure and ventilation within the tank,
• minimize the risk of fuel system-related errors,
• protect the inside of the filler neck from dust, water, and other contaminants,
• secure the fuel against accidental splashing while driving.

Compatibility and selection by part numbers

The presented cap comes from the Volkswagen OE line, which means it has been designed in accordance with the vehicle manufacturer's requirements. Selection is based on the OEM part number and interchangeable numbers, allowing for precise verification of compatibility with a specific car model from the Volkswagen, Audi, SEAT, or Skoda group.

Before purchasing, it is worth comparing the markings with the currently installed element or using a parts catalog by VIN number to ensure that the cap will work properly with the existing filler neck and fuel tank.

Product characteristics and condition

The cap belongs to the Fuel tanks and filler pipes group, which are elements directly related to filling and the tightness of the fuel system. As a used part, it comes from disassembly, which allows for maintaining the original specification while reducing costs compared to a new component.

Such a solution is particularly beneficial for cars used on a daily basis, where a reasonable balance between price and maintaining factory parameters is important. An original cap from this product group usually works better with the filler neck than random replacements with a universal design.

Why choose an original fuel filler cap

Choosing an original fuel filler cap for Volkswagen, Audi, SEAT, and Skoda vehicles primarily means:

• factory fit to the filler neck and seals,
• maintaining the parameters specified by the fuel system manufacturer,
• lower risk of OBD diagnostic problems related to leaks,
• consistency with other elements from the Fuel tanks and filler pipes group.

For workshops and individual users, this means stable, predictable operation and no need to adapt universal solutions.

Related fuel system components and additional materials

If you are planning a comprehensive repair or upgrade of the fuel system area in your Volkswagen and need other elements from the same group, such as filler necks, fuel supply lines, or mounting elements, check the available parts in the Volkswagen fuel tanks and filler pipes category.

To better understand the impact of the cap, tank, and lines on the operation of the entire system, it is worth checking out the guide describing diagnostics, selection by VIN/OEM, and maintenance – you will find it in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will make it easier for you to plan further service work and select subsequent components in an informed manner.