ECT Sensor Replacement on 2012-2015 Honda Civic
Diagnose temperature display faults. Swap the coolant temp sender on the thermostat manifold. Mapped specifically for 2014 Honda Civic Si (2.4L I4 (K24Z7)).
RECOMMENDED EXACT FIT PART
Verified compatible with your 2014 Honda Civic Si (2.4L I4 (K24Z7))
NGK NGK Engine Coolant Temperature Sensor
Compound / Spec matching OEM standard. Highly recommended for DIY replacement.
Unclip Harness & Unbolt Sensor
Locate the temperature sensor on the back of the cylinder head coolant neck. Unplug the electrical clip. Use a deep 19mm socket to unscrew the brass sensor.
Install Sensor
Ensure the new sensor has its copper sealing washer in place. Thread in carefully by hand, then tighten with deep socket and plug in connector.