Blue temperature sensor for 2WD 2.1 liter WBX engines with Digifant fuel injection. It can be located in the lower thermostat housing. Comes with O-Ring.
AKA: This sensor is also known as a thermo-time switch, Temp II sensor, and/or a temperature sender for fuel injection.
Suitable for 1986-91 Vanagon
Volkswagen Part Number 025906041A