Four Seasons Engine Coolant Temperature Sensor P/N:20029
Four Seasons 37839 switch for the 2013-2018 Mercedes-Benz SL65 AMG and other vehicles senses engine coolant temperature.
A failing switch can show up as a temperature gauge that reads wrong, a warning light or rough running. The thermostat or a damaged wiring connector can be behind those signs too, so find the cause before you replace anything. Some catalogs list this part as an engine coolant temperature sensor.
This switch is listed for a wide range of Mercedes-Benz models and several other makes, including the 2010-2013 Mercedes-Benz S400 and the 2008-2011 Mercedes-Benz CL65 AMG.
One switch with gaskets, o-rings or seals to replace the product. This listing holds a single switch.
Interchange: 5080147AA · 68068746AA · 68068746AB · 1712640 · 0005425118 · 000542511864 · 0009050700 · 0999053800 · A14189 · 207046 · CT0162 · SW11544C · SU6054 · TU386
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 37839 switch fit the 2013-2018 Mercedes-Benz SL65 AMG?
Yes, Four Seasons 37839 is listed for the 2013-2018 Mercedes-Benz SL65 AMG and the 2010-2013 Mercedes-Benz S400. For any other car, look up your year, make, model and engine on the Buyer's Guide tab.
Does the Four Seasons 37839 coolant temp sensor switch come with gaskets or o-rings?
Yes, Four Seasons 37839 includes gaskets, o-rings or seals to replace the product. The listing holds one switch.
Is the terminal on this coolant temperature switch coated?
Yes, the terminal is zinc coated to resist corrosion. The switch itself has brass construction for accurate temperature sensing.
How can I tell if a coolant temperature switch is going bad?
A temperature gauge that reads wrong, a warning light or rough running can be signs of a worn switch. A shop can test the circuit to confirm.
Does the Four Seasons 37839 switch interchange with number 0005425118?
Yes, 0005425118 is among the other-brand and OE numbers that Four Seasons 37839 replaces, along with A14189 and CT0162.
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.