This valve is specifically intended to be installed at the end of the washer pipe inside the washer bottle. Its purpose is to prevent sludge from traveling up the narrow washer pipe tube and also to prevent water from draining down to the jets.

Application:
This valve is compatible with the following Lexus models and years:

Lexus CT200h: 2011-2019
Lexus ES300h: 2013-2016
Lexus ES350: 2007-2016
Lexus GS200t: 2016
Lexus GS350: 2010-2011
Lexus GS450h: 2010-2011
Lexus GS460: 2010-2011
Lexus GX460: 2010-2016
Lexus HS250h: 2010-2012
Lexus IS F: 2010-2014
Lexus IS250: 2010-2016
Lexus IS350: 2010-2016
Lexus LS460: 2011-2016
Lexus LS600hL: 2011-2016
Lexus LX570: 2008-2016
Lexus NX200t: 2015-2016
Lexus NX300h: 2015-2016
Lexus RC F: 2015-2016
Lexus RC350: 2015-2016