Skip to product information
1 of 12

IAG Performance

IAG Performance IAG-ENG-2311 IAG 156 Degree Low Temperature "EJ" Thermostat For 2002-2014 WRX, 2004-2021 STI

IAG Performance IAG-ENG-2311 IAG 156 Degree Low Temperature "EJ" Thermostat For 2002-2014 WRX, 2004-2021 STI

Regular price $59.99 USD
Regular price $59.99 USD Sale price $59.99 USD
Sale Sold out
Shipping calculated at checkout.
For Subaru owners pushing their 2002-2014 WRX or 2004-2021 STI EJ series engine to the limit, the IAG 156 Degree Low Temperature EJ Thermostat is a smart upgrade. Unlike the factory thermostat, which doesn’t open until 172.4°F (78°C), this unit starts opening at 156°F (69°C), improving cooling efficiency by allowing coolant to circulate sooner. By allowing coolant to circulate earlier, a low-temperature thermostat helps to keep the engine from heating up too quickly. This is a big advantage for engines that see heavy loads, preventing sudden spikes in heat. A cooler engine can also mean better efficiency and less risk of detonation, allowing for stronger, more reliable performance.


This Part Fits:

Year Make Model Submodel Notes
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2005 Subaru Impreza WRX
2006 Subaru Impreza WRX
2007 Subaru Impreza WRX
2008 Subaru Impreza WRX
2009 Subaru Impreza WRX
2010 Subaru Impreza WRX
2011 Subaru Impreza WRX
2012 Subaru Impreza WRX
2013 Subaru Impreza WRX
2014 Subaru Impreza WRX
2010 Subaru Impreza WRX GT
2009 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX Premium
2011 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX Premium
2013 Subaru Impreza WRX Premium
2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX SE
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX TR
2012 Subaru WRX Base
2013 Subaru WRX Base
2014 Subaru WRX Base
2013 Subaru WRX Limited
2014 Subaru WRX Limited
2014 Subaru WRX SE
2012 Subaru WRX STI
2013 Subaru WRX STI
2014 Subaru WRX STI
2013 Subaru WRX STI Base
2014 Subaru WRX STI Base
2015 Subaru WRX STI Base
2016 Subaru WRX STI Base
2017 Subaru WRX STI Base
2018 Subaru WRX STI Base
2019 Subaru WRX STI Base
2020 Subaru WRX STI Base
2021 Subaru WRX STI Base
2020 Subaru WRX STI Kanrai Edition
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX STI Limited
2017 Subaru WRX STI Limited
2018 Subaru WRX STI Limited
2019 Subaru WRX STI Limited
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2016 Subaru WRX STI Series.HyperBlue
2017 Subaru WRX STI Sport
2018 Subaru WRX STI Sport
2019 Subaru WRX STI Sport
2020 Subaru WRX STI Sport
2021 Subaru WRX STI Sport
2018 Subaru WRX STI STI
2019 Subaru WRX STI STI
2020 Subaru WRX STI STI
2021 Subaru WRX STI STI
2014 Subaru WRX STI Tsurugi Edition
2018 Subaru WRX STI Type RA
View full details