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Nissan Sentra Temperature Sensor

47 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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Standard AX601 Cabin Air Temperature SensorStandard AX601 Cabin Air Temperature Sensor
StandardPart # AX601
Standard AX601 Cabin Air Temperature Sensor
51 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019-2019 Nissan GT-R, 2019-2019 Nissan LEAF, 2018-2019 Nissan Kicks, 2017-2019 Nissan Armada, 2017-2019 Nissan Rogue Sport, 2017-2019 Nissan TITAN, 2016-2019 Nissan Maxima, 2013-2023 Nissan Altima, 2013-2019 Nissan Murano, 2013-2019 Nissan Pathfinder, 2013-2019 Nissan Rogue, 2013-2019 Nissan Sentra, 2013-2017 Nissan Quest, 2012-2012 Nissan Murano, 2011-2019 Nissan 370Z, 2011-2017 Nissan LEAF, 2011-2016 Nissan GT-R, 2011-2012 Nissan Quest, 2011-2012 Nissan Rogue, 2009-2014 Nissan Maxima
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
AX601, TS57669, WT5969, ATSA379, V38-72-0309, 277203AA0A, 277203RA0A
item #10016EAV
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Standard AX50 Engine Intake Manifold Temperature Sensor
StandardPart # AX50
Standard AX50 Engine Intake Manifold Temperature Sensor
51 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2015 Nissan NP300, 2009-2017 Nissan Tsuru, 2002-2008 Nissan Pickup, 2000-2006 Nissan Sentra, 2000-2005 Nissan Xterra, 1998-2004 Nissan Frontier, 1998-2001 Nissan Altima, 1998-2000 Nissan Pickup, 1996-2002 Mercury Villager, 1995-2002 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
ColorGrey
Part interchange
AX50, 11492, STANS001, 158-1425, TS10190, TS4057, DY777, 139-711, 
...View more
item #10015Y03
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Walker Products 211-91031 Engine Coolant Temperature Sensor
Walker ProductsPart # 211-91031
Walker Products 211-91031 Engine Coolant Temperature Sensor
3.37 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI Q50, 2022-2022 INFINITI QX55, 2022-2022 Nissan Pathfinder, 2021-2021 Nissan Rogue, 2020-2021 INFINITI Q60, 2020-2021 Nissan Altima, 2020-2021 Nissan TITAN XD, 2020-2020 Nissan Rogue, 2019-2022 INFINITI QX50, 2019-2019 INFINITI Q60, 2018-2021 Nissan Kicks, 2018-2018 INFINITI Q60, 2017-2022 Nissan Armada, 2017-2021 INFINITI QX80, 2017-2021 Nissan Rogue Sport, 2017-2021 Nissan TITAN, 2017-2019 Nissan Rogue, 2017-2019 Nissan Sentra, 2017-2019 Nissan Sentra, 2017-2017 INFINITI Q60
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
211-91031
item #1001P293
Show less
Standard AX46 Ambient Air Temperature Sensor
StandardPart # AX46
Standard AX46 Ambient Air Temperature Sensor
51 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2011 INFINITI G37, 2011-2011 Nissan 370Z, 2009-2015 Nissan Frontier, 2009-2013 INFINITI G37, 2009-2012 INFINITI FX35, 2009-2012 INFINITI FX50, 2009-2012 Nissan Pathfinder, 2009-2011 INFINITI G37, 2009-2011 INFINITI G37, 2009-2010 INFINITI G37, 2009-2010 Nissan 370Z, 2008-2012 INFINITI EX35, 2008-2011 Nissan Rogue, 2008-2008 Nissan Frontier, 2006-2008 Nissan Maxima, 2005-2008 Nissan Pathfinder, 2005-2005 Nissan Maxima, 2004-2008 INFINITI G35, 2003-2007 Nissan Murano, 2003-2004 INFINITI M45
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
AX46, 43191C, TS5025, 139-708, 76001, AN0089, 15-50341, 89053501, 
...View more
item #100169R1
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Walker Products 211-2037 Engine Coolant Temperature Sensor
Walker ProductsPart # 211-2037
Walker Products 211-2037 Engine Coolant Temperature Sensor
3.37 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI QX55, 2019-2022 INFINITI QX50, 2017-2019 Nissan Rogue, 2017-2019 Nissan Sentra, 2011-2017 Nissan Juke, 2010-2010 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
211-2037, V38-72-0012, 08678, 4244, 7472014, 1TS1135, 82.595, EF0020, 
...View more
item #1001P5PP
Show less
Walker Products 211-1031 Engine Coolant Temperature Sensor
Walker ProductsPart # 211-1031
Walker Products 211-1031 Engine Coolant Temperature Sensor
3.37 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2023-2023 Nissan GT-R, 2023-2023 Nissan Z, 2022-2023 INFINITI Q50, 2022-2023 INFINITI QX55, 2022-2023 INFINITI QX60, 2022-2023 Nissan Pathfinder, 2021-2023 Nissan Frontier, 2021-2021 Nissan GT-R, 2021-2021 Nissan Rogue, 2020-2023 Nissan TITAN XD, 2020-2022 INFINITI Q60, 2020-2020 Nissan Rogue, 2019-2023 INFINITI QX50, 2019-2019 INFINITI Q60, 2019-2019 Nissan Rogue, 2018-2023 Nissan Kicks, 2018-2018 INFINITI Q60, 2017-2024 Nissan Armada, 2017-2023 INFINITI QX80, 2017-2023 Nissan TITAN
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
211-1031, F6XA10884AA, F6XZ10884AA, 1960041, 1960296, 1961789, SW-5150, EF0107, 
...View more
item #1001P2PC
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Beck/Arnley 158-0606 Engine Coolant Temperature Sensor
Beck/ArnleyPart # 158-0606
Beck/Arnley 158-0606 Engine Coolant Temperature Sensor
4.542 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2023 INFINITI Q50, 2022-2023 INFINITI QX55, 2022-2023 INFINITI QX60, 2022-2023 Nissan Pathfinder, 2021-2023 Nissan Frontier, 2021-2021 Nissan Rogue, 2020-2023 Nissan TITAN XD, 2020-2020 Nissan Rogue, 2019-2023 INFINITI QX50, 2019-2019 INFINITI Q60, 2018-2023 Nissan Kicks, 2018-2020 INFINITI QX60, 2017-2023 Nissan TITAN, 2017-2022 Nissan Armada, 2017-2022 Nissan Rogue Sport, 2017-2019 Nissan Rogue, 2017-2019 Nissan Sentra, 2017-2019 Nissan Sentra, 2017-2018 INFINITI Q60, 2017-2017 Nissan Juke
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
158-0606
item #1000X7P6
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Beck/Arnley 158-0134 Engine Coolant Temperature Sensor
Beck/ArnleyPart # 158-0134
Beck/Arnley 158-0134 Engine Coolant Temperature Sensor
4.542 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996-1996 Nissan Pickup, 1995-1997 Kia Sportage, 1995-1995 Kia Sephia, 1995-1995 Kia Sephia, 1995-1995 Kia Sephia, 1995-1995 Nissan Pickup, 1994-1995 INFINITI G20, 1994-1995 Nissan 300ZX, 1994-1994 Kia Sephia, 1993-1995 INFINITI J30, 1993-1995 Nissan Quest, 1993-1994 Mazda 323, 1993-1994 Nissan Altima, 1993-1993 INFINITI Q45, 1993-1993 Mercury Villager, 1992-1993 Mazda MX-3, 1992-1992 Mazda 323, 1991-1996 Ford Escort, 1991-1996 Mercury Tracer, 1991-1994 Mercury Capri
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
158-0134
item #1000X78N
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Walker Products 210-91042 Air Charge Temperature Sensor
Walker ProductsPart # 210-91042
Walker Products 210-91042 Air Charge Temperature Sensor
3.37 Reviews
$34.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-2002 INFINITI G20, 1999-2001 Nissan Maxima, 1999-1999 INFINITI I30, 1999-1999 Nissan Sentra, 1998-1998 Nissan 200SX, 1997-2003 INFINITI QX4, 1997-1998 INFINITI I30, 1997-1998 Nissan Maxima, 1997-1998 Nissan Sentra, 1997-1997 Nissan 200SX, 1996-2004 Nissan Pathfinder, 1996-2001 INFINITI Q45, 1996-1997 INFINITI J30, 1996-1997 Nissan Altima, 1996-1996 Nissan 300ZX, 1995-1995 INFINITI J30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
210-91042
item #1001P519
Show less
Walker Products 210-91032 Air Charge Temperature Sensor
Walker ProductsPart # 210-91032
Walker Products 210-91032 Air Charge Temperature Sensor
3.37 Reviews
$30.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2006 Nissan Sentra, 2001-2001 Nissan Sentra, 2000-2004 Nissan Xterra, 2000-2000 Nissan Sentra, 2000-2000 Nissan Sentra, 1998-2004 Nissan Frontier, 1998-2001 Nissan Altima, 1996-2002 Mercury Villager, 1996-2002 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
210-91032
item #1001P543
Show less
Walker Products 210-1139 Air Charge Temperature Sensor
Walker ProductsPart # 210-1139
Walker Products 210-1139 Air Charge Temperature Sensor
3.37 Reviews
$66.99
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: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
210-1139
item #1001P2U9
Show less
Beck/Arnley 158-1678 Engine Coolant Temperature Sensor
Beck/ArnleyPart # 158-1678
Beck/Arnley 158-1678 Engine Coolant Temperature Sensor
4.542 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI QX55, 2019-2022 INFINITI QX50, 2017-2019 Nissan Rogue, 2017-2019 Nissan Sentra, 2011-2017 Nissan Juke, 2010-2010 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
158-1678
item #1000XA5L
Show less
Beck/Arnley 158-1425 Air Charge Temperature Sensor
Beck/ArnleyPart # 158-1425
Beck/Arnley 158-1425 Air Charge Temperature Sensor
4.542 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2006 Nissan Sentra, 2001-2001 Nissan Sentra, 2000-2004 Nissan Xterra, 2000-2000 Nissan Sentra, 2000-2000 Nissan Sentra, 1998-2004 Nissan Frontier, 1998-2001 Nissan Altima, 1996-2002 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
158-1425
item #1000VC7Q
Show less
Standard AX63 Engine Intake Manifold Temperature Sensor
StandardPart # AX63
Standard AX63 Engine Intake Manifold Temperature Sensor
51 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2004 Nissan Pathfinder Armada, 1999-2002 INFINITI G20, 1999-2002 Nissan Maxima, 1999-1999 INFINITI I30, 1998-1998 Nissan 200SX, 1998-1998 Nissan Maxima, 1997-2003 INFINITI QX4, 1997-2000 Nissan Tsuru, 1997-1999 Nissan Sentra, 1997-1997 Nissan 200SX, 1996-2004 Nissan Pathfinder, 1996-2001 INFINITI Q45, 1996-1998 INFINITI I30, 1996-1997 Nissan Altima, 1996-1996 Nissan Tsuru, 1995-1997 INFINITI J30, 1993-1994 Nissan Altima, 1990-1996 Nissan 300ZX
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
AX63, STANS002, TS10109, TS5612, 139-712, 75834, AJ0031, 15-50313, 
...View more
item #10015ZC4
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Walker Products 210-1042 Air Charge Temperature Sensor
Walker ProductsPart # 210-1042
Walker Products 210-1042 Air Charge Temperature Sensor
3.37 Reviews
$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-2002 INFINITI G20, 1999-2001 Nissan Maxima, 1999-1999 INFINITI I30, 1999-1999 Nissan Sentra, 1998-1998 INFINITI I30, 1998-1998 Nissan 200SX, 1997-2003 INFINITI QX4, 1997-1998 Nissan Maxima, 1997-1998 Nissan Sentra, 1997-1997 INFINITI I30, 1997-1997 Nissan 200SX, 1996-2004 Nissan Pathfinder, 1996-2001 INFINITI Q45, 1996-1997 INFINITI J30, 1996-1997 Nissan Altima, 1996-1996 Nissan 300ZX, 1995-1995 INFINITI J30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
210-1042, TMS0003, ATS29, 12215, SU4154, AJ0031, AX63, 226301S700, 
...View more
item #1001P7CN
Show less
Walker Products 211-1122 Engine Coolant Temperature Sensor
Walker ProductsPart # 211-1122
Walker Products 211-1122 Engine Coolant Temperature Sensor
3.37 Reviews
$25.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2008 Nissan Tsuru, 1997-2001 Hyundai Tiburon, 1996-2000 Hyundai Elantra, 1996-1997 Nissan Tsuru, 1996-1996 Isuzu Rodeo, 1996-1996 Mazda MX-6, 1996-1996 Mazda MX-6, 1996-1996 Nissan Pickup, 1995-1999 Hyundai Accent, 1995-1997 Kia Sportage, 1995-1995 BMW 318ti, 1995-1995 BMW 525i, 1995-1995 BMW M3, 1995-1995 Hyundai Scoupe, 1995-1995 Isuzu Pickup, 1995-1995 Kia Sephia, 1995-1995 Mercury Villager, 1995-1995 Nissan 300ZX, 1995-1995 Nissan Tsuru, 1995-1995 Porsche 968
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
211-1122, DAC4737, 4001, 4025, 4044, 4045, 4051, 4065, 
...View more
item #1001P2LC
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ÜRO Parts 13621284397 Engine Coolant Temperature Sensor
ÜRO PartsPart # 13621284397
ÜRO Parts 13621284397 Engine Coolant Temperature Sensor
4.534 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2008 Nissan Tsuru, 1998-1999 Kia Sephia, 1997-2001 Hyundai Tiburon, 1996-2000 Hyundai Elantra, 1996-1996 Nissan Pickup, 1995-2002 Kia Sportage, 1995-1999 Hyundai Accent, 1995-1997 Nissan Tsuru, 1995-1995 Kia Sephia, 1995-1995 Kia Sephia, 1995-1995 Kia Sephia, 1995-1995 Nissan Pickup, 1994-1995 Nissan 300ZX, 1994-1994 Kia Sephia, 1994-1994 Mazda 323, 1994-1994 Saab 900, 1994-1994 Saab 900, 1994-1994 Saab 900, 1993-1995 Hyundai Scoupe, 1993-1995 INFINITI J30
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
13621284397, 025906041, 13621709966, 13621709967, 13621401945, 13621357414, E8GY-10884-B, E8GY-12A648, 
...View more
item #1000ZCER
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Walker Products 210-1037 Ambient Air Temperature Sensor
Walker ProductsPart # 210-1037
Walker Products 210-1037 Ambient Air Temperature Sensor
3.37 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2010 Nissan Frontier, 2009-2010 INFINITI FX35, 2009-2010 INFINITI FX50, 2009-2010 INFINITI G37, 2009-2010 Nissan 370Z, 2008-2010 INFINITI EX35, 2008-2010 Nissan Rogue, 2006-2006 INFINITI Q45, 2005-2010 Nissan Pathfinder, 2005-2008 Nissan Maxima, 2003-2008 INFINITI G35, 2003-2007 Nissan Murano, 2003-2004 INFINITI M45, 2003-2004 Nissan X-Trail, 2002-2004 INFINITI I35, 2002-2004 Nissan Frontier, 2002-2004 Nissan Xterra, 2001-2012 Nissan Sentra, 2001-2006 Nissan Altima, 2000-2000 Nissan Sentra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
MaterialPlastic
Part interchange
210-1037, SU6102, AN0089, AX46, 2771031U00, 2772231U00, WT3074, 5S1594
item #1001HYL6
Show less
Walker Products 210-1032 Air Charge Temperature Sensor
Walker ProductsPart # 210-1032
Walker Products 210-1032 Air Charge Temperature Sensor
3.37 Reviews
$23.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2006 Nissan Sentra, 2001-2001 Nissan Sentra, 2000-2004 Nissan Xterra, 2000-2000 Nissan Sentra, 2000-2000 Nissan Sentra, 1998-2004 Nissan Frontier, 1998-2001 Nissan Altima, 1996-2002 Mercury Villager, 1996-2002 Nissan Quest
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
210-1032, ATS17, F6XF12A697AA, F6XY12A697AA, F6XZ12A697A, F6XZ12A697AA, DY-777, 72-45343, 
...View more
item #1001P2RG
Show less
Engine Coolant Temperature Sensor - Delphi TS10064
DelphiPart # TS10064
Engine Coolant Temperature Sensor - Delphi TS10064
4.52 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 INFINITI Q50, 2019-2021 INFINITI Q60, 2019-2019 INFINITI Q70, 2018-2021 Nissan NV2500, 2018-2021 Nissan NV3500, 2018-2018 INFINITI Q70, 2018-2018 INFINITI Q70, 2017-2022 Nissan Armada, 2017-2018 INFINITI Q60, 2016-2021 INFINITI Q50, 2016-2019 Nissan Frontier, 2016-2018 INFINITI Q50, 2015-2019 INFINITI Q70L, 2015-2017 INFINITI QX70, 2015-2015 INFINITI Q40, 2014-2021 INFINITI QX80, 2014-2017 INFINITI Q70, 2014-2017 INFINITI QX50, 2014-2015 INFINITI Q50, 2014-2015 INFINITI Q60
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Sentra
Item LocatedUnited States
Quantity1
Part interchange
TS10064, 5S1522, SU4072, WT3071, WT5195, 2131083, 2132809, 211-1031, 
...View more
item #1001WQEW
Show less
Page 2 of 3

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.

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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.

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