Fitment:
1995-2004 Avalon
1994-2006 Camry
2010-2017 Camry
2000-2005 Celica
2000-2008 Corolla
2014-2018 Corolla
2001-2018 Highlander
2003-2008 Matrix
2000-2005 MR2 Spyder
2001-2005 RAV4
2009-2018 RAV4
1998-2006 Sienna
2011-2012 Sienna
1999-2008 Solara
2009-2015 Venza

Replaces part number:
90916-A3003, 90916A3003, 9091603129, 9091603084

Function:
Adjust the coolant temperature to save energy,Fix the check engine light issue and no engine hiccups problem and engine overheating or over-cooling problem
Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature

Notes:
If the thermostat has a jiggle pin, check valve, or other feature to assist in bleeding air from the system in a vertical installation, the jiggle pin should be located at the north or 12 o'clock location
The studs for the house can back out if there is a frozen nut on it