Audi TT 8J 2.0 TFSI Fuel Tank Level Floating Sensor Control Unit 1K0919673AH

Audi TT 8J 2.0 TFSI Fuel Tank Level Floating Sensor Control Unit is a component from the Fuel pumps and level sensors group, designed for precise monitoring of the fuel quantity in the tank. This used component allows for an economical yet technically sound repair of your Audi's fuel system, maintaining factory-specified reading characteristics. It is a solution for drivers who expect stable fuel gauge performance without unnecessary costs.

Specifications and technical data

• SKU: 1K0919673AH
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0919673AH
• Substitutable numbers: 1K0919673AH, 1K0 919 673 AH
• Fuel type: Petrol
• Rim width: 8
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The fuel level sensor with float is responsible for continuously measuring the amount of gasoline in the tank and transmitting the signal to the instrument cluster. In practice, this means:

• stable fuel level readings on the dashboard,
• proper operation of the reserve indicator and warning light,
• better control over the vehicle's range during daily use.

The element is dedicated to gasoline-based fuel systems, which ensures compatibility with the operating characteristics of the 2.0 TFSI unit in the Audi TT 8J.

Benefits of using an original sensor

Using an original fuel level sensor with float in an Audi TT 8J offers a number of practical advantages:

• Factory float geometry – correct movement characteristics in the tank, which translates into predictable readings.
• Correct resistance of the measuring path – proper cooperation with the instrument cluster electronics.
• Consistency with the fuel module design – easier installation in the fuel pump basket.
• Possibility to restore proper gauge operation without interfering with the electrical installation.

The used component allows for maintaining reasonable service costs while preserving parameters similar to those installed at the factory.

Technical and installation aspects

The fuel level sensor with float works in direct contact with gasoline, which is why its compatibility with the fuel system and appropriate build quality are essential. In practice, it is worth paying attention to:

• efficiency of the measuring path and smoothness of the float movement,
• condition of electrical connectors and mounting points in the fuel module,
• compatibility with the instrument system in the Audi TT 8J 2.0 TFSI.

The product comes from the Fuel pumps and level sensors group, meaning it was designed to work in a fuel environment and cooperate with fuel system components such as the pump basket or fuel lines.

Condition, application, and part selection

The offered item is in used condition, which allows for a cost-effective restoration of proper fuel gauge operation in the car. This solution is particularly useful when:

• there are erroneous or unstable fuel level readings,
• the reserve light turns on at inappropriate times,
• it is necessary to replace the float itself without interfering with other elements of the fuel module.

When selecting, it is worth following the manufacturer's markings and compatibility with the specific engine version and fuel system of the Audi TT 8J to maintain full functionality and avoid compatibility issues.

Expanding knowledge and selecting used electronics

In the case of components that work with electrical installations and controllers, such as fuel level sensors, it is worth familiarizing yourself with the principles of selecting used components, compatibility, and verification methods before installation – this is discussed in detail in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and need other elements from the same group, such as pump modules, additional sensors, or mounting elements in the tank, check the available parts in the Audi fuel pumps and level sensors category.