Engine Coolant Temperature Sensor is a sensor that is screwed into the engine's block or cylinder head.
Be aware that coolant will gush out when removing the old plug so have the new sensor close and ready to attempt to reduce the amount of coolant loss.

Compatible with Audi Vehicles:
2006-2013, 2015-2020 A3
2006-2013, 2015-2019 A3 Quattro
2016-2018 A3 Sportback E-tron
2002-2020 A4
2017-2020 A4 Allroad
2002-2020 A4 Quattro
2010-2014 A5
2008-2020 A5 Quattro
2018-2020 A5 Sportback
2006-2018 A6
2005-2018 A6 Quattro
2012-2018 A7 Quattro
2004-2018 A8 Quattro
2013-2016 Allroad
2015-2020 Q3
2015-2018 Q3 Quattro
2009-2017 Q5
2007-2015, 2017-2020 Q7
2008-2012, 2014-2015 R8
2017-2020 RS3
2007-2008 RS4
2014-2018 RS7
2015-2020 S3
2004-2016 S4
2008-2017 S5
2007-2011, 2013-2018 S6
2013-2018 S7
2007-2009, 2013-2018 S8
2014-2017 SQ5
2008-2009 TT
2008-2020 TT Quattro
2012-2013, 2018-2020 TT RS Quattro
2009-2020 TTS Quattro

Compatible with Volkswagen Vehicles:
2019-2020 VW Arteon
2018-2021 VW Atlas
2020 VW Atlas Cross Sport
2001-2010, 2012-2019 VW Beetle
2009-2017 VW CC
2015-2019 VW E-golf
2007-2016 VW Eos
2010-2020 VW Golf
2017-2019 VW Golf Alltrack
2012-2013, 2015-2019 VW Golf R
2015-2019 VW Golf SportWagen
2006-2020 VW GTI
1999-2020 VW J-etta
2002-2004, 2006-2010, 2012-2020 VW Passat
2004-2006 VW Phaeton
2006-2009 VW Rabbit
2009-2020 VW Ti-guan
2017-2018 VW Ti-guan Limited
2004-2017 VW Touareg

Replaces Part #: 158-0784, 1580784 Coolant Temperature Sensor.

NOTE: This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts.

NOTE: To ensure accurate fitment, please confirm your vehicle information in the above compatibility section and the description.