This aftermarket pigtail plug is designed to fit the coolant water temperature sensor of a Volkswagen Jetta, Passat or Golf. It is a ferrule terminal unit that comes in black color, with a manufacturer part number of 4B0973712. The unit quantity is one, and it is made in China. This pigtail plug is a perfect replacement part for any VW owner looking to replace their coolant water temperature sensor. It is compatible with the listed models and is ideal for those who want a reliable and durable part that is easy to install. With this pigtail plug, you can be sure that your car will be running smoothly and efficiently.