Coolant Temperature Sensor Green 4 pin. This is the coolant temp sensor for most later TDIs, including PD engined A4 chassis cars. Check your car before ordering, early cars (98-00) use the blue sensor instead. A4 ALH models.
Look at your connector to be sure- the blue sensor uses a rectangular 4 pin connector.
The green sensor uses a D shaped 4 pin connector.
Includes one temp sensor seal and clip as pictured.
The OEM VW coolant temp sensor is also available - Coolant Temp Sensor Green [OEM]