NTK EF0110 Engine Coolant Temperature Sensor - Left

NTK EF0110 Engine Coolant Temperature Sensor

The NTK EF0110 engine coolant temperature sensor provides OE-style temperature input for the engine control system. It is built for import and domestic applications that rely on accurate coolant data for fuel delivery, idle control, and cooling fan operation.

NTK’s technical sensor line extends the brand’s OE-focused coverage under The Sensor Specialist name. Backed by more than 80 years of automotive experience, NTK sensors are validated through thermal shock, vibration, and OBD verification testing to meet or exceed OE specifications.

Key Features

• Part number: EF0110
• Engine coolant temperature sensor for cooling system and engine management use
• Blade terminal type with rectangular female connector
• 2-terminal design
• No wiring harness included
• OE-style sensor coverage from NTK, a full-line technical sensor supplier

Vehicle Fitment

• Fits 2006-2011 Acura CSX, located on water passage and thermostat housing.
• Fits 2005-2008 Acura RL, located on water passage and thermostat housing.
• Fits 2005-2008 Acura TSX, located on water passage and thermostat housing.
• Fits 2006-2008 Acura TSX, located on radiator.
• Fits 2005-2006 Acura RSX, located on water passage and thermostat housing.
• Fits 2005-2006 Acura TL, located on water passage and thermostat housing.
• Fits 2005 Acura MDX, located on water passage and thermostat housing.
• Fits 2003-2004 Acura MDX.
• Fits 2002-2004 Acura RSX.
• Fits 2004 Acura TL.
• Fits 2004 Acura TSX.
• Fits 2001-2005 Acura EL.
• Fits 2010-2011 Honda Civic, located on water outlet.
• Fits 2011 Honda Civic, located on water passage and thermostat housing.
• Fits 2005-2009 Honda Civic, located on water passage and thermostat housing.
• Fits 2010 Honda Civic, located on cylinder head.
• Fits 2010 Honda Civic, left, located on cylinder head.
• Fits 2011 Honda Element, located on thermostat housing.
• Fits 2010 Honda Element, located on cylinder head.
• Fits 2005-2009 Honda Element, located on water passage and thermostat housing.
• Fits 2005-2009 Honda S2000, located on radiator.
• Fits 2008 Honda Fit, located on water passage and thermostat housing.
• Fits 2005-2008 Honda Pilot, located on water passage and thermostat housing.
• Fits 2006-2008 Honda Ridgeline, located on water passage and thermostat housing.
• Fits 2005-2007 Honda Accord, located on water passage and thermostat housing.
• Fits 2005-2006 Honda CR-V, located on water passage and thermostat housing.
• Fits 2005-2006 Honda Odyssey, located on water passage and thermostat housing.
• Fits 2003-2004 Honda Accord.
• Fits 2001-2004 Honda Civic.
• Fits 2002-2004 Honda Civic, located on thermostat housing.
• Fits 2002-2004 Honda CR-V.
• Fits 2003-2004 Honda Element.
• Fits 2004-2007 Saturn Vue.

Common Uses

• Restores accurate coolant temperature readings for the engine control module
• Addresses hard starting or rough cold operation caused by incorrect temperature input
• Helps correct erratic idle or fuel mixture concerns tied to coolant sensor data
• Supports proper radiator fan operation when the original sensor is failing
• Helps resolve temperature gauge or diagnostic trouble code concerns on covered Honda Civic and Acura applications

Installation Notes

Verify connector style, terminal count, and sensor location before installation. The EF0110 uses a rectangular female connector with two blade terminals and does not include a wiring harness. Confirm the mounting point on the water passage, thermostat housing, radiator, cylinder head, or water outlet as listed for the vehicle.

This part cross-references Standard Ignition TX97 and Beck/Arnley 158-0811 for the same application.

Quality Assurance

NTK sensors are produced using OE-based engineering and tested under thermal shock, vibration, and OBD verification conditions. The EF0110 is manufactured to meet or exceed OE specifications for covered Acura, Honda, and Saturn applications.