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INFINITI Temperature Sensor

115 items

Fix rough idling and starting issues. Browse premium ECT sensors, air charge temperature (ACT) sensors, intake manifold sensors, and BTS units for an exact fit.

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Engine Coolant Temperature Sensor for 2004-2013 Infiniti QX56Engine Coolant Temperature Sensor for 2004-2013 Infiniti QX56
A-Premium®Part # APTS0074
Engine Coolant Temperature Sensor for 2004-2013 Infiniti QX56
4.767 Reviews
$13.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Infiniti QX56: 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorBlue, Gold
ConditionNew
item #1003KQVY
Show less
Ambient Air Temperature Sensor for 2015 INFINITI Q40
A-Premium®Part # APTS0251
Ambient Air Temperature Sensor for 2015 INFINITI Q40
4.767 Reviews
$14.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 INFINITI Q40
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
277221VA0A, 5S14997, AX379
ConditionNew
item #10154WES
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Ambient Air Temperature Sensor for 2008-2012 INFINITI EX35
A-Premium®Part # APTS0277
Ambient Air Temperature Sensor for 2008-2012 INFINITI EX35
4.767 Reviews
$11.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI EX35: 2008 2009 2010 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
2771031U00, 2772231U00, 2101037, 5S1594, AX46
ConditionNew
item #1015W12C
Show less
Standard ATS23 Engine Intake Manifold Temperature Sensor
StandardPart # ATS23
Standard ATS23 Engine Intake Manifold Temperature Sensor
51 Reviews
$77.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1997 Nissan 200SX, 1997-1997 Nissan Maxima, 1995-1997 Nissan Pickup, 1995-1996 Nissan 200SX, 1995-1996 Nissan Maxima, 1995-1996 Nissan Sentra, 1995-1995 Nissan Altima, 1994-1996 INFINITI G20, 1991-1992 Dodge Monaco, 1990-1994 Nissan Axxess, 1990-1992 Nissan Stanza, 1989-1998 Nissan 240SX, 1989-1994 Nissan D21, 1989-1990 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorGrey
Part interchange
ATS23, 158-1421, TS10087, 2-29294, 37812, 134-130, AJ0071, 219-422, 
...View more
item #10015Z1P
Show less
Engine Coolant Temperature Sensor for 2006-2010 Infiniti M35
A-Premium®Part # APTS0074
Engine Coolant Temperature Sensor for 2006-2010 Infiniti M35
4.767 Reviews
$13.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Infiniti M35: 2006 2007 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorBlue, Gold
ConditionNew
item #1003KT3Z
Show less
Ambient Air Temperature Sensor for 2012-2013 INFINITI M37
A-Premium®Part # APTS0251
Ambient Air Temperature Sensor for 2012-2013 INFINITI M37
4.767 Reviews
$14.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI M37: 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
277221VA0A, 5S14997, AX379
ConditionNew
item #10154V6Z
Show less
Ambient Air Temperature Sensor for 1999-2002 INFINITI G20
A-Premium®Part # APTS0277
Ambient Air Temperature Sensor for 1999-2002 INFINITI G20
4.767 Reviews
$11.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI G20: 1999 2000 2001 2002
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
2771031U00, 2772231U00, 2101037, 5S1594, AX46
ConditionNew
item #1015VYE4
Show less
Standard TX31 Engine Coolant Temperature Sensor
StandardPart # TX31
Standard TX31 Engine Coolant Temperature Sensor
51 Reviews
$33.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1992 INFINITI M30, 1989-1989 Nissan Pathfinder, 1988-1988 Nissan 200SX, 1987-1988 Nissan Pathfinder, 1985-1988 Nissan Maxima, 1984-1989 Nissan 300ZX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
TX31, STRNS005, 158-0143, TS10042, TS5731, 36413, 36420, 140-703, 
...View more
item #10016N4R
Show less
Engine Coolant Temperature Sensor for 2009-2013 Infiniti FX50
A-Premium®Part # APTS0074
Engine Coolant Temperature Sensor for 2009-2013 Infiniti FX50
4.767 Reviews
$13.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Infiniti FX50: 2009 2010 2011 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorBlue, Gold
ConditionNew
item #1003KRNW
Show less
Ambient Air Temperature Sensor for 2014-2017 INFINITI QX70
A-Premium®Part # APTS0251
Ambient Air Temperature Sensor for 2014-2017 INFINITI QX70
4.767 Reviews
$14.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI QX70: 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
277221VA0A, 5S14997, AX379
ConditionNew
item #10154YD3
Show less
Ambient Air Temperature Sensor for 1997-2006 INFINITI Q45
A-Premium®Part # APTS0277
Ambient Air Temperature Sensor for 1997-2006 INFINITI Q45
4.767 Reviews
$11.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI Q45: 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
2771031U00, 2772231U00, 2101037, 5S1594, AX46
ConditionNew
item #1015W371
Show less
Standard TX78 Engine Coolant Temperature Sensor
StandardPart # TX78
Standard TX78 Engine Coolant Temperature Sensor
51 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021-2022 INFINITI Q60, 2021-2022 Nissan Armada, 2021-2021 Nissan Frontier, 2020-2021 Nissan NV200, 2020-2020 INFINITI Q50, 2020-2020 Nissan Frontier, 2019-2020 INFINITI Q60, 2019-2019 INFINITI Q50, 2019-2019 INFINITI Q50, 2018-2021 Nissan NV2500, 2018-2019 Nissan NP300 Frontier, 2018-2019 Nissan NP300 Frontier, 2017-2021 Nissan NV3500, 2017-2018 INFINITI Q60, 2017-2017 Nissan Kicks, 2015-2015 INFINITI Q40, 2015-2015 INFINITI Q70L, 2015-2015 Nissan Rogue Select, 2014-2022 INFINITI QX80, 2014-2015 INFINITI Q50
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
MaterialBrass
Part interchange
TX78, STRNS004, 158-0606, 0280130082, 0280130129, 31245, TS10064, TS10145, 
...View more
item #10016N7W
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Standard TX187 Engine Coolant Temperature Sensor, Front Side
StandardPart # TX187
Standard TX187 Engine Coolant Temperature Sensor, Front Side
51 Reviews
$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI QX55, 2020-2021 Nissan Rogue Sport, 2019-2022 INFINITI QX50, 2019-2020 Nissan Altima, 2019-2019 Nissan Sentra, 2019-2019 Nissan Sentra, 2018-2019 Nissan NV200, 2017-2019 Nissan Frontier, 2017-2019 Nissan Rogue, 2017-2019 Nissan Rogue Sport, 2017-2017 Nissan NV200, 2017-2017 Nissan Sentra, 2017-2017 Nissan Sentra, 2013-2019 Nissan Sentra, 2013-2016 Nissan NV200, 2011-2017 Nissan Juke, 2011-2014 Nissan Cube, 2010-2012 Nissan Sentra, 2010-2010 Nissan Cube, 2009-2009 Nissan Cube
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Installation PositionFront
ColorBlack/Gold
item #10016K8E
Show less
Ambient Air Temperature Sensor for 2014-2017 INFINITI QX50
A-Premium®Part # APTS0251
Ambient Air Temperature Sensor for 2014-2017 INFINITI QX50
4.767 Reviews
$14.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI QX50: 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
277221VA0A, 5S14997, AX379
ConditionNew
item #10154XAW
Show less
Ambient Air Temperature Sensor for 2009-2013 INFINITI G37
A-Premium®Part # APTS0277
Ambient Air Temperature Sensor for 2009-2013 INFINITI G37
4.767 Reviews
$11.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI G37: 2009 2010 2011 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
2771031U00, 2772231U00, 2101037, 5S1594, AX46
ConditionNew
item #1015W1GZ
Show less
Standard TX155 Engine Coolant Temperature Sensor
StandardPart # TX155
Standard TX155 Engine Coolant Temperature Sensor
51 Reviews
$22.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020-2020 Mercedes-Benz GLE350, 2019-2020 INFINITI Q60, 2019-2019 Mercedes-Benz GLE400, 2018-2020 Mercedes-Benz E63 AMG S, 2017-2020 Mercedes-Benz C43 AMG, 2017-2020 Mercedes-Benz GLS450, 2017-2019 INFINITI QX30, 2017-2019 Mercedes-Benz E300, 2017-2019 Mercedes-Benz GLE43 AMG, 2017-2019 Mercedes-Benz GLS550, 2017-2019 Mercedes-Benz GLS63 AMG, 2017-2018 INFINITI Q60, 2017-2018 Mercedes-Benz G550 4x4, 2017-2017 Mercedes-Benz GLS350d, 2017-2017 Mercedes-Benz GLS500, 2017-2017 Mercedes-Benz SL450, 2016-2020 Mercedes-Benz C63 AMG, 2016-2020 Mercedes-Benz GLC300, 2016-2020 Mercedes-Benz Metris, 2016-2019 INFINITI Q50
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorBlack/Gold
Part interchange
TX155, 158-1417, 158-1674, 158-1677, TS5767, 37879, 73950, EF0023, 
...View more
item #10016K9Z
Show less
Standard AX91 Ambient Air Temperature Sensor
StandardPart # AX91
Standard AX91 Ambient Air Temperature Sensor
51 Reviews
$55.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016-2022 Nissan Maxima, 2009-2022 Nissan Murano, 2009-2021 Nissan GT-R, 2009-2014 Nissan Maxima, 2007-2022 Nissan Altima, 2006-2010 INFINITI M35, 2006-2010 INFINITI M45, 2005-2005 Nissan Maxima, 2004-2009 Nissan Quest, 2003-2009 Nissan 350Z, 2003-2008 INFINITI FX35, 2003-2008 INFINITI FX45, 2003-2004 Nissan Maxima, 2003-2003 INFINITI G35
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
AX91, TS5712, 76024, AN0108, WT5512, SU7628, V38-72-0306, 5S6114, 
...View more
item #10016ADK
Show less
Ambient Air Temperature Sensor for 2012-2013 INFINITI G37
A-Premium®Part # APTS0251
Ambient Air Temperature Sensor for 2012-2013 INFINITI G37
4.767 Reviews
$14.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI G37: 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
277221VA0A, 5S14997, AX379
ConditionNew
item #10154XGP
Show less
Ambient Air Temperature Sensor for 2009-2012 INFINITI FX50
A-Premium®Part # APTS0277
Ambient Air Temperature Sensor for 2009-2012 INFINITI FX50
4.767 Reviews
$11.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits INFINITI FX50: 2009 2010 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
2771031U00, 2772231U00, 2101037, 5S1594, AX46
ConditionNew
item #1015VZGQ
Show less
Vemo V38-72-0004 Engine Coolant Temperature Sensor
VemoPart # V38-72-0004
Vemo V38-72-0004 Engine Coolant Temperature Sensor
41 Reviews
$24.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2018 Nissan 370Z, 2018-2018 Nissan Armada, 2018-2018 Nissan Frontier, 2018-2018 Nissan GT-R, 2018-2018 Nissan NV1500, 2018-2018 Nissan NV200, 2018-2018 Nissan NV2500, 2018-2018 Nissan NV3500, 2017-2018 INFINITI Q60, 2016-2018 INFINITI Q50, 2016-2018 INFINITI Q50, 2015-2018 INFINITI Q70L, 2015-2017 INFINITI QX70, 2015-2015 INFINITI Q40, 2014-2018 INFINITI Q70, 2014-2018 INFINITI QX80, 2014-2017 INFINITI QX50, 2014-2015 INFINITI Q50, 2014-2015 INFINITI Q60, 2014-2015 Nissan Rogue Select
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: INFINITI
Item LocatedUnited States
Quantity1
Part interchange
V38-72-0004, 73225, 6PT009107531, 33110, 33460, J5621011, TS10064, 5S11904, 
...View more
item #1000X7H3
Note
With seal ring
Show less
Page 4 of 6

What are temperature sensors for cars?

Temperature sensors for cars are used to measure the temperature of various components in the vehicle, such as the engine, transmission, and coolant. These temperature sensors are typically designed to work with specific components and provide feedback to the car's engine control module (ECM) or other systems. Temperature sensors in cars can be either analog or digital, and they may be located in various parts of the vehicle depending on their specific function. Some sensors are mounted on the engine block or cylinder head, while others may be located in the intake or exhaust system.

Types of car temperature sensors

  • Coolant temperature sensor: This sensor is typically located near the engine's thermostat housing or in the engine block and measures the temperature of the engine coolant.
  • Intake air temperature sensor: This sensor measures the temperature of the air entering the engine through the air intake system.
  • Ambient air temperature sensor: This sensor is typically located in the front of the vehicle and measures the temperature of the air outside of the car.
  • Transmission temperature sensor: This sensor is located inside the transmission and measures the temperature of the transmission fluid.
  • Exhaust gas temperature sensor: This sensor measures the temperature of the exhaust gases leaving the engine.

Shop for the right temperature sensor at A-Premium!

Be reassured that we have specialized sensors in our inventory that are specifically designed to fit and function with your car's particular make and model. Explore our premium selection of car temperature sensors on a-premium.com now!

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P0118 Code: ECT Sensor Circuit High Causes and Fixes

P0118 indicates high voltage in the ECT sensor circuit, often signaling an open wire or failed sensor rather than overheating. Learn to diagnose causes like bad connections and fix them correctly to avoid unnecessary part replacements.

Sep 24, 2026

P0113 Code: IAT Circuit High Input Causes & Diagnosis Guide

Learn why open circuits, not just bad sensors, trigger p0113 code. Follow expert steps to diagnose wiring, connectors, and sensor resistance accurately, avoiding unnecessary part replacements and restoring engine performance. ✓

Sep 09, 2026

P0117 Code: Engine Coolant Temperature Sensor Circuit Low

P0117 indicates a low-voltage signal in the engine coolant temperature sensor circuit. Learn what it means, where the sensor may be located, how to distinguish a faulty sensor from wiring damage, and how to fix the problem safely.

Aug 19, 2026

What is an Engine Coolant Temperature Sensor

The engine coolant temperature sensor, often abbreviated as the ECT sensor. The importance of the ECT sensor lies in its ability to ensure that the engine operates within its optimal temperature range.

Jul 21, 2026