14 pin water temperature sensor, the diameter is 20mm/0.8in. 2The sensor sends signals to the water thermometer and the engine in the form of an ECU. 3With 4 pin connectors and a round plug connector, practical to use. 4Simple installation, no need complicated operation, convenient for using. 5Made of quality ABS and metal, antiwear, corrosion resistant and durable.1 x Sensor1 x Clamp1 x Silicone RingCondition: 100% New_x000D_Item Type: Water Temperature Sensor_x000D_Material: ABS + Metal_x000D_OE: 059919501A_x000D_Fitment:_x000D_Fits for A3 1999-2004_x000D_Fits for A4 2000-2008_x000D_Fits for A6 1998-2005_x000D_Fits for A8 2000-2004_x000D_Fits for ALLROAD 2001-2005_x000D_Fits for RS6 2003-2004_x000D_Fits for S3 2000-2004_x000D_Fits for S4 2000-2009_x000D_Fits for S5 2008-2009_x000D_Fits for S6 2002-2009_x000D_Fits for S8 2001-2009_x000D_Fits for TT 2000-2006_x000D_Fits for SEAT IBIZA 2003-2005_x000D_Fits for SEAT LEON 2001_x000D_Fits for BEETLE 1998-2013_x000D_Fits for CROSSFOX 2007-2011_x000D_Fits for EUROVAN 1999-2003 14 pin water temperature sensor, the diameter is 20mm/0.8in. 2The sensor sends signals to the water thermometer and the engine in the form of an ECU. 3With 4 pin connectors and a round plug connector, practical to use. 4Simple installation, no need complicated operation, convenient for using. 5Made of quality ABS and metal, antiwear, corrosion resistant and durable.1 x Sensor1 x Clamp1 x Silicone Ring