Four Seasons Engine Coolant Temperature Sensor P/N:36401
Four Seasons 37860 switch for the 2001-2011 Honda Civic and other vehicles senses engine coolant temperature. Four Seasons sells it as a coolant temp sensor switch.
A temperature gauge that reads wrong or a check engine light can mean the switch is worn, though a stuck thermostat or a damaged wiring connector can show up the same way, so rule those out first.
The switch also fits the 2007-2008 Honda Fit and the 2006-2007 Honda S2000.
The switch, plus the gaskets, o-rings or seals needed to replace it.
Interchange: 1712511 · 37870PLC004 · A14210 · SU5584
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 37860 switch fit the 2001-2011 Honda Civic?
Yes. Four Seasons 37860 fits the 2001-2011 Honda Civic.
Is this a brake light switch for the 2001-2011 Honda Civic?
No. This listing is a coolant temp sensor switch, not a brake light switch; brake light switches are sold separately.
What comes with this coolant temp sensor switch besides the switch itself?
This coolant temp sensor switch comes with gaskets, o-rings or seals so it can be replaced properly.
What is the Four Seasons 37860 coolant temperature switch made of?
Four Seasons 37860 has brass construction for accurate temperature sensing. Its terminal is zinc coated to resist corrosion.
How can I tell if my coolant temperature switch is going bad?
A temperature gauge that reads wrong or a check engine light can mean the switch is worn. A shop can test the switch to confirm.
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.