Four Seasons Engine Coolant Temperature Sensor P/N:36408
Four Seasons 37888 switch for the 2006-2012 Subaru Forester and other vehicles senses engine coolant temperature through its brass construction.
An erratic temperature gauge or a check engine light can point to a coolant temp sensor switch that is wearing out. Those signs alone do not prove this switch is the problem, since low coolant can cause them too.
It also fits the 2004-2012 Subaru Outback and the 2006-2012 Subaru Impreza, among other Subaru models. Open the "Vehicles it fits" section to check your exact model and engine.
One switch, with gaskets, o-rings or seals to replace the product properly.
Interchange: 1712563 · A14238 · CT0084 · 22630AA140 · SU13847
This part cross-references / interchanges with the following part numbers:
Is this a brake light switch for the 2006-2012 Subaru Forester?
No. Four Seasons 37888 is a coolant temp sensor switch, not a brake light switch. It fits the 2006-2012 Subaru Forester.
Do I get gaskets or o-rings with this coolant temp sensor switch?
Yes. Four Seasons 37888 contains gaskets, o-rings or seals to replace the product properly. This listing is one switch.
What is the Four Seasons 37888 switch made of?
Its construction is brass, for accurate temperature sensing. The terminal is zinc coated to resist corrosion.
What signs can a failing coolant temp sensor switch show?
An erratic temperature gauge or a check engine light can point to it. With the engine off and cool, you can also look for damage or corrosion on the terminal.
Is this Four Seasons 37888 switch color coded?
Yes. This switch is color coded for easy identification.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.