The Genuine VW / Audi Fuel Level Sender Assembly Kit - 178333 is a comprehensive kit of products designed for use in a car. It includes a fuel level sender assembly, which is responsible for measuring the amount of fuel in the car's tank and sending that information to the fuel gauge on the dashboard. This assembly is a crucial component for accurately monitoring the fuel level in the car.

In addition to the fuel level sender assembly, the kit also contains other necessary components such as gaskets, seals, and hardware. These items are essential for proper installation and ensure a secure and leak-free connection between the fuel tank and the sender assembly.

The kit also includes a fuel level sensor, which works in conjunction with the sender assembly to accurately measure the fuel level in the tank. This sensor is responsible for converting the information from the sender assembly into an electrical signal that is then transmitted to the fuel gauge.

Overall, the Genuine VW / Audi Fuel Level Sender Assembly Kit - 178333 is a comprehensive package that includes all the necessary components for proper installation and functioning of the fuel level sender assembly in a car. It is designed specifically for use in VW and Audi vehicles, but can also be compatible with other makes and models.