HomeBelts and Cooling > SensorsStandard TX78T Engine Coolant Temperature Sensor - Radiator
Part #: TX78T

Standard TX78T Engine Coolant Temperature Sensor - Radiator

Radiator
⚙️ 488 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Mercury, Nissan, and Suzuki, 200SX, 240SX, 300ZX, 350Z, 370Z, Altima, Armada, Cube, Equator, EX35, EX37, Frontier, FX35, FX37, FX45, FX50, G20, G25, G35, G37, GT-R, I30, I35, J30, Juke, Kicks, M35, M35h, M37, M45, M56, Maxima, Murano, Note, NV1500, NV200, NV2500, NV350 Urvan, NV3500, Pathfinder, Pathfinder Armada, Pickup, Q40, Q45, Q50, Q60, Q70, Q70L, Quest, QX4, QX50, QX56, QX70, QX80, Rogue, Rogue Select, Sentra, TITAN, Versa, Villager, X-Trail, and Xterra
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Reliable Engine Coolant Temperature Sensor for Nissan and Infiniti Vehicles

The Standard TX78T Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with a wide range of Nissan, Infiniti, Mercury, and Suzuki models, this sensor features a female connector and two male terminals for secure electrical connections.

  • Connector Gender: Female for easy plug-in installation
  • Terminal Gender: Male terminals ensure reliable contact
  • Terminal Quantity: 2 terminals for precise signal transmission
  • Compatible with multiple Nissan and Infiniti models including 350Z, Altima, and Maxima
  • Part Number TX78T for exact replacement and fitment

Detailed Product Description

The Standard TX78T Engine Coolant Temperature Sensor monitors the temperature of the engine coolant and sends this data to the vehicle’s engine control unit (ECU). This sensor’s female connector and two male terminals provide a secure and stable electrical connection, essential for accurate temperature readings. Designed to meet OEM specifications, the TX78T sensor supports proper engine management, fuel efficiency, and emission control in vehicles such as the Nissan 370Z, Infiniti G35, and Mercury models.

Compatible Vehicles and Applications

This sensor is compatible with a broad range of vehicles, including Nissan models like the 200SX, 240SX, 300ZX, Altima, Pathfinder, and Rogue, as well as Infiniti models such as the EX35, FX35, G37, and Q50. It also fits Mercury and Suzuki vehicles, making it a versatile choice for engine coolant temperature monitoring.

  • Helps prevent engine overheating by providing accurate temperature data
  • Supports efficient fuel injection timing and engine performance
  • Assists in reducing harmful emissions by maintaining optimal engine temperature
  • Resolves issues related to erratic temperature gauge readings
  • Addresses engine stalling or rough idling caused by faulty temperature sensors

Installation Notes and Tips

When installing the Standard TX78T sensor, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the two male terminals are clean and free of corrosion for optimal electrical contact. It is recommended to replace the sensor when experiencing temperature-related engine issues or during routine cooling system maintenance.

Quality Assurance and Warranty

Standard brand parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TX78T Engine Coolant Temperature Sensor undergoes rigorous quality control testing. Please refer to the product packaging or manufacturer documentation for specific warranty details.

BrandStandard
Part NumberTX78T
Connector GenderFemale
Terminal GenderMale
Terminal Quantity2

This part fits 488 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024NissanArmadaN/A
2022INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2022INFINITIQX552.0LL4N/ALocated On Water Outlet
2022INFINITIQX805.6LV8N/ALocated On Water Outlet
2022NissanArmadaN/A
2021INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2021INFINITIQX805.6LV8N/ALocated On Water Outlet
2021Nissan370Z3.7LV6N/A
2021NissanArmadaN/A
2021NissanFrontierN/A
2021NissanNV15004.0LV6N/A
2021NissanNV2002.0LL4N/A
2021NissanNV25004.0LV6N/A
2021NissanNV35004.0LV6N/A
2020INFINITIQ503.0LV6Radiator
2020INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2020INFINITIQX805.6LV8N/ALocated On Water Outlet
2020Nissan370ZN/AIncl. O-Ring
2020NissanFrontier4.0LV6N/A
2020NissanNV15004.0LV6N/A
2020NissanNV2002.0LL4N/A
2020NissanNV25004.0LV6N/A
2020NissanNV35004.0LV6N/A
2019INFINITIQ502.0LL4Radiator
2019INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2019INFINITIQ70N/A
2019INFINITIQX80N/A
2019Nissan370ZN/A
2019NissanFrontierN/A
2019NissanGT-RN/A
2019NissanNV15004.0LV6N/A
2019NissanNV25004.0LV6N/A
2019NissanNV35004.0LV6N/A
2019NissanX-TrailN/A
2018INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2018INFINITIQ70N/A
2018INFINITIQX80N/A
2018Nissan370ZN/A
2018NissanFrontierN/A
2018NissanGT-RN/A
2018NissanNV15004.0LV6N/A
2018NissanNV25004.0LV6N/A
2018NissanNV350 Urvan2.5LL4N/A
2018NissanNV35004.0LV6N/A
2018NissanX-TrailN/A
2017INFINITIQ603.0LV6N/ALocated On Coolant Crossover Tube
2017INFINITIQ70N/A
2017INFINITIQX80N/A
2017Nissan370ZN/A
2017NissanFrontierN/A
2017NissanGT-RN/A
2017NissanJukeN/ALocated On Water Outlet
2017NissanKicks1.6LL4N/A
2017NissanNV15004.0LV6N/A
2017NissanNV25004.0LV6N/A
2017NissanNV25005.6LV8N/A
2017NissanNV350 Urvan2.5LL4N/A
2017NissanNV35004.0LV6N/A
2017NissanNV35005.6LV8N/A
2017NissanX-TrailN/A
2016INFINITIQ70N/A
2016INFINITIQX80N/A
2016Nissan370ZN/A
2016NissanFrontierN/A
2016NissanGT-RN/A
2016NissanJukeN/ALocated On Water Outlet
2016NissanNV15004.0LV6N/A
2016NissanNV2002.0LL4N/A
2016NissanNV25004.0LV6N/A
2016NissanNV25005.6LV8N/A
2016NissanNV350 Urvan2.5LL4N/A
2016NissanNV35004.0LV6N/A
2016NissanNV35005.6LV8N/A
2016NissanX-TrailN/A
2015INFINITIQ403.7LV6N/A
2015INFINITIQ503.5LV6N/A
2015INFINITIQ503.7LV6N/A
2015INFINITIQ603.7LV6N/A
2015INFINITIQ703.5LV6N/A
2015INFINITIQ703.7LV6N/A
2015INFINITIQ705.6LV8N/A
2015INFINITIQ70L3.7LV6N/A
2015INFINITIQ70L5.6LV8N/A
2015INFINITIQX503.7LV6N/A
2015INFINITIQX80N/A
2015Nissan370ZN/A
2015NissanArmadaN/A
2015NissanFrontierN/A
2015NissanGT-RN/A
2015NissanJukeN/ALocated On Water Outlet
2015NissanNote1.6LL4N/A
2015NissanNV15004.0LV6N/A
2015NissanNV2002.0LL4N/A
2015NissanNV25004.0LV6N/A
2015NissanNV25005.6LV8N/A
2015NissanNV350 Urvan2.5LL4N/A
2015NissanNV35004.0LV6N/A
2015NissanNV35005.6LV8N/A
2015NissanQuestN/A
2015NissanRogue SelectN/Aw/ Federal Emissions
2015NissanTITANN/A
2015NissanX-TrailN/A
2015NissanXterraN/A
2014INFINITIQ503.5LV6N/A
2014INFINITIQ503.7LV6N/A
2014INFINITIQ603.7LV6N/A
2014INFINITIQ703.5LV6N/A
2014INFINITIQ703.7LV6N/A
2014INFINITIQ705.6LV8N/A
2014INFINITIQX503.7LV6N/A
2014INFINITIQX703.7LV6N/A
2014INFINITIQX705.0LV8N/A
2014INFINITIQX80N/A
2014Nissan370ZN/A
2014NissanArmadaN/A
2014NissanCubeN/ALocated On Water Outlet
2014NissanFrontierN/A
2014NissanGT-RN/A
2014NissanJukeN/ALocated On Water Outlet
2014NissanMuranoN/A
2014NissanNote1.6LL4N/A
2014NissanNV1500N/A
2014NissanNV2002.0LL4N/A
2014NissanNV25004.0LV6N/A
2014NissanNV25005.6LV8N/A
2014NissanNV350 Urvan2.5LL4N/A
2014NissanNV35004.0LV6N/A
2014NissanNV35005.6LV8N/A
2014NissanQuestN/A
2014NissanRogue SelectN/Aw/ Federal Emissions
2014NissanRogue SelectN/Aw/ Calif. Emissions
2014NissanTITANN/A
2014NissanX-TrailN/A
2014NissanXterraN/A
2013INFINITIEX373.7LV6N/A
2013INFINITIFX373.7LV6N/A
2013INFINITIFX50N/A
2013INFINITIG37N/A
2013INFINITIM35h3.5LV6N/A
2013INFINITIM373.7LV6N/A
2013INFINITIM565.6LV8N/A
2013INFINITIQX56N/A
2013Nissan370ZN/A
2013NissanArmadaN/A
2013NissanCubeN/ALocated On Water Outlet
2013NissanFrontierN/A
2013NissanGT-RN/A
2013NissanJukeN/ALocated On Water Outlet
2013NissanMuranoN/A
2013NissanNV1500N/A
2013NissanNV2002.0LL4N/A
2013NissanNV25004.0LV6N/A
2013NissanNV25005.6LV8N/A
2013NissanNV35004.0LV6N/A
2013NissanNV35005.6LV8N/A
2013NissanQuestN/A
2013NissanRogueN/Aw/ Federal Emissions
2013NissanRogueN/Aw/ Calif. Emissions
2013NissanTITANN/A
2013NissanX-TrailN/A
2013NissanXterraN/A
2012INFINITIEX35N/A
2012INFINITIFX35N/A
2012INFINITIFX50N/A
2012INFINITIG252.5LV6N/A
2012INFINITIG37N/A
2012INFINITIM35h3.5LV6N/A
2012INFINITIM373.7LV6N/A
2012INFINITIM565.6LV8N/A
2012INFINITIQX56N/A
2012Nissan370ZN/A
2012NissanArmadaN/A
2012NissanCubeN/ALocated On Water Outlet
2012NissanFrontierN/A
2012NissanGT-RN/A
2012NissanJukeN/ALocated On Water Outlet
2012NissanMuranoN/A
2012NissanNV1500N/A
2012NissanNV25004.0LV6N/A
2012NissanNV25005.6LV8N/A
2012NissanNV35004.0LV6N/A
2012NissanNV35005.6LV8N/A
2012NissanPathfinder4.0LV6N/A
2012NissanPathfinder5.6LV8N/A
2012NissanQuestN/A
2012NissanRogueN/Aw/ Federal Emissions
2012NissanRogueN/Aw/ Calif. Emissions
2012NissanSentra2.0LL4N/Aw/ Federal Emissions
2012NissanSentra2.5LL4N/A
2012NissanTITANN/A
2012NissanVersa1.8LL4N/A
2012NissanX-TrailN/A
2012NissanXterraN/A
2012SuzukiEquatorN/A
2011INFINITIEX35N/A
2011INFINITIFX35N/A
2011INFINITIFX50N/ALocated On Cylinder Head
2011INFINITIG252.5LV6N/A
2011INFINITIG37N/A
2011INFINITIM373.7LV6N/A
2011INFINITIM565.6LV8N/A
2011INFINITIQX56N/A
2011Nissan370ZN/A
2011NissanArmadaN/A
2011NissanCubeN/ALocated On Water Outlet
2011NissanFrontierN/A
2011NissanGT-RN/A
2011NissanJukeN/ALocated On Water Outlet
2011NissanMuranoN/A
2011NissanPathfinder4.0LV6N/A
2011NissanPathfinder5.6LV8N/A
2011NissanQuestN/A
2011NissanRogueN/Aw/ Federal Emissions
2011NissanRogueN/Aw/ Calif. Emissions
2011NissanSentra2.0LL4N/Aw/ Federal Emissions
2011NissanSentra2.5LL4N/A
2011NissanTITANN/A
2011NissanVersaN/A
2011NissanX-TrailN/A
2011NissanXterraN/A
2011SuzukiEquatorN/A
2010INFINITIEX35N/A
2010INFINITIFX35N/A
2010INFINITIFX50N/ALocated On Cylinder Head
2010INFINITIFX50N/AOn Side of Block
2010INFINITIG37N/A
2010INFINITIM35N/A
2010INFINITIM45N/A
2010INFINITIQX56N/A
2010Nissan370ZN/AIncl. O-Ring
2010NissanArmadaN/A
2010NissanCubeN/ALocated On Water Outlet
2010NissanFrontierN/A
2010NissanGT-RN/A
2010NissanMuranoN/A
2010NissanPathfinderN/A
2010NissanPickup2.4LL4N/A
2010NissanRogueN/Aw/ Federal Emissions
2010NissanRogueN/Aw/ Calif. Emissions
2010NissanSentra2.0LL4N/Aw/ Federal Emissions
2010NissanSentra2.5LL4N/A
2010NissanTITANN/A
2010NissanVersaN/A
2010NissanX-TrailN/A
2010NissanXterraN/A
2010SuzukiEquatorN/A
2009INFINITIEX35N/A
2009INFINITIFX35N/A
2009INFINITIFX50N/ALocated On Cylinder Head
2009INFINITIFX50N/AOn Engine
2009INFINITIG37N/A
2009INFINITIM35N/A
2009INFINITIM45N/A
2009INFINITIQX56N/A
2009Nissan350ZN/A
2009Nissan370ZN/AIncl. O-Ring
2009NissanArmadaN/A
2009NissanCubeN/ALocated On Water Outlet
2009NissanFrontierN/A
2009NissanGT-RN/A
2009NissanMuranoN/A
2009NissanPathfinderN/A
2009NissanPickup2.4LL4N/A
2009NissanQuestN/A
2009NissanRogueN/Aw/ Federal Emissions
2009NissanRogueN/Aw/ Calif. Emissions
2009NissanSentra2.5LL4N/A
2009NissanSentra2.0LL4N/Aw/ Federal Emissions
2009NissanTITANN/A
2009NissanVersaN/A
2009NissanX-TrailN/A
2009NissanXterraN/A
2009SuzukiEquatorN/A
2008INFINITIEX35N/AIncl. O-Ring
2008INFINITIFX35N/A
2008INFINITIFX45N/A
2008INFINITIG35N/A
2008INFINITIG37N/A
2008INFINITIM35N/A
2008INFINITIM45N/A
2008INFINITIQX56N/A
2008Nissan350ZN/A
2008NissanArmadaN/A
2008NissanFrontierN/A
2008NissanMaximaN/A
2008NissanMuranoN/A
2008NissanPathfinderN/A
2008NissanPickup2.4LL4N/A
2008NissanQuestN/A
2008NissanRogueN/Aw/ Federal Emissions
2008NissanRogueN/Aw/ Calif. Emissions
2008NissanSentra2.5LL4N/A
2008NissanTITANN/A
2008NissanVersaN/A
2008NissanX-TrailN/A
2008NissanXterraN/A
2007INFINITIFX35N/A
2007INFINITIFX45N/A
2007INFINITIG35N/A
2007INFINITIM35N/A
2007INFINITIM45N/A
2007INFINITIQX56N/A
2007Nissan350ZN/A
2007NissanArmadaN/A
2007NissanFrontierN/A
2007NissanMaximaN/A
2007NissanMuranoN/A
2007NissanPathfinderN/A
2007NissanPickup2.4LL4N/A
2007NissanQuestN/A
2007NissanSentra2.5LL4N/A
2007NissanTITANN/A
2007NissanVersaN/A
2007NissanX-TrailN/A
2007NissanXterraN/A
2006INFINITIFX35N/A
2006INFINITIFX45N/A
2006INFINITIG35N/A
2006INFINITIM35N/A
2006INFINITIM45N/A
2006INFINITIQ45N/A
2006INFINITIQX56N/A
2006Nissan350ZN/A
2006NissanAltimaN/A
2006NissanArmadaN/A
2006NissanFrontierN/A
2006NissanMaximaN/A
2006NissanMuranoN/A
2006NissanPathfinderN/A
2006NissanPickup2.4LL4N/A
2006NissanQuestN/A
2006NissanSentraN/A
2006NissanTITANN/A
2006NissanX-TrailN/A
2006NissanXterraN/A
2005INFINITIFX35N/A
2005INFINITIFX45N/A
2005INFINITIG35N/A
2005INFINITIQ45N/A
2005INFINITIQX56N/A
2005Nissan350ZN/A
2005NissanAltimaN/A
2005NissanArmadaN/A
2005NissanFrontierN/A
2005NissanMaximaN/A
2005NissanMuranoN/A
2005NissanPathfinderN/A
2005NissanPickup2.4LL4N/A
2005NissanQuestN/A
2005NissanSentraN/A
2005NissanTITANN/A
2005NissanX-TrailN/A
2005NissanXterraN/A
2004INFINITIFX35N/A
2004INFINITIFX45N/A
2004INFINITIG35N/A
2004INFINITII35N/A
2004INFINITIM45N/A
2004INFINITIQ45N/A
2004INFINITIQX56N/A
2004Nissan350ZN/A
2004NissanAltimaN/A
2004NissanFrontierN/A
2004NissanMaximaN/A
2004NissanMuranoN/A
2004NissanPathfinderN/A
2004NissanPathfinder ArmadaN/A
2004NissanPickup2.4LL4N/A
2004NissanQuestN/A
2004NissanSentraN/A
2004NissanTITANN/A
2004NissanX-TrailN/A
2004NissanXterraN/A
2003INFINITIFX35N/A
2003INFINITIFX45N/A
2003INFINITIG35N/A
2003INFINITII35N/A
2003INFINITIM45N/A
2003INFINITIQ45N/A
2003INFINITIQX4N/A
2003Nissan350ZN/A
2003NissanAltimaN/A
2003NissanFrontierN/A
2003NissanMaximaN/A
2003NissanMuranoN/A
2003NissanPathfinderN/A
2003NissanPickup2.4LL4N/A
2003NissanSentraN/A
2003NissanX-TrailN/A
2003NissanXterraN/A
2002INFINITIG20N/A
2002INFINITII35N/A
2002INFINITIQ45N/A
2002INFINITIQX4N/A
2002MercuryVillagerN/A
2002NissanAltimaN/A
2002NissanFrontierN/A
2002NissanMaximaN/A
2002NissanPathfinderN/A
2002NissanPickup2.4LL4N/A
2002NissanQuestN/A
2002NissanSentraN/A
2002NissanX-TrailN/A
2002NissanXterraN/A
2001INFINITIG20N/A
2001INFINITII30N/A
2001INFINITIQ45N/A
2001INFINITIQX4N/A
2001MercuryVillagerN/A
2001NissanAltimaN/A
2001NissanFrontierN/A
2001NissanMaximaN/A
2001NissanPathfinderN/A
2001NissanPickup2.4LL4N/A
2001NissanQuestN/A
2001NissanSentraN/A
2001NissanXterraN/A
2000INFINITIG20N/A
2000INFINITII30N/A
2000INFINITIQ45N/A
2000INFINITIQX4N/A
2000MercuryVillagerN/A
2000NissanAltimaN/A
2000NissanFrontierN/A
2000NissanMaximaN/A
2000NissanPathfinderN/A
2000NissanPickup2.4LL4N/A
2000NissanQuestN/A
2000NissanSentraN/A
2000NissanXterraN/A
1999INFINITIG20N/A
1999INFINITII30N/A
1999INFINITIQ45N/A
1999INFINITIQX4N/A
1999MercuryVillagerN/A
1999NissanAltimaN/A
1999NissanFrontierN/A
1999NissanMaximaN/A
1999NissanPathfinderN/A
1999NissanPickup2.4LL4N/A
1999NissanQuestN/A
1999NissanSentraN/A
1998INFINITII30N/A
1998INFINITIQ45N/A
1998INFINITIQX4N/A
1998MercuryVillagerN/A
1998Nissan200SXN/A
1998Nissan240SXN/A
1998NissanAltimaN/A
1998NissanFrontierN/A
1998NissanMaximaN/A
1998NissanPathfinderN/A
1998NissanPickup2.4LL4N/A
1998NissanQuestN/A
1998NissanSentraN/A
1997INFINITII30N/A
1997INFINITIJ30N/A
1997INFINITIQ45N/A
1997INFINITIQX4N/A
1997MercuryVillagerN/A
1997Nissan200SXN/A
1997Nissan240SXN/A
1997NissanAltimaN/A
1997NissanMaximaN/A
1997NissanPathfinderN/A
1997NissanPickupN/A
1997NissanQuestN/A
1997NissanSentraN/A
1996INFINITIG20N/A
1996INFINITII30N/A
1996INFINITIJ30N/A
1996INFINITIQ45N/A
1996MercuryVillagerN/A
1996Nissan200SXN/A
1996Nissan240SXN/A
1996Nissan300ZXN/A
1996NissanAltimaN/A
1996NissanMaximaN/A
1996NissanPathfinderN/A
1996NissanPickupN/A
1996NissanQuestN/A
1996NissanSentraN/A
1995INFINITIQ45N/A
1995Nissan200SXN/A
1995NissanAltimaN/A
1995NissanMaximaN/A
1995NissanSentraN/A
1994INFINITIQ45N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

009107531028013008212053140-32415-50738158-060617-12132-9339211-1031226300M2002263071L002CTS0026312453644840005S152271-257273962740007N79339CTSA131F6XA10884AASU4072VCSW5150TS10064TS5583TS5583SBTX78V38720004WT3071WTC1016

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.