HomeBelts and Cooling > SensorsStandard Ignition TX331 Engine Coolant Temperature Sensor
Part #: TX331

Standard Ignition TX331 Engine Coolant Temperature Sensor

⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Aviator, Bronco Sport, Corsair, Escape, Explorer, F-150, F-150 Lightning, F-250 Super Duty, F-350 Super Duty, Mustang Mach-E, and Nautilus
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Reliable Engine Coolant Temperature Sensor for Ford and Lincoln Vehicles

The Standard Ignition TX331 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine cooling system. Compatible with a range of Ford and Lincoln models, this sensor ensures your engine operates within optimal temperature ranges.

  • Push-on attachment method for secure and straightforward installation
  • Durable brass and plastic finish with gold and gray coloring for corrosion resistance
  • Female oval connector with a single plug/socket for reliable electrical connection
  • Two male blade terminals supporting 12-volt systems
  • Compatible with Ford and Lincoln models including F-150, Explorer, Mustang Mach-E, and more

Technical Details and Compatibility

The TX331 sensor features a push-on attachment method that simplifies installation while maintaining a secure fit. Its brass and plastic construction, combined with a gold and gray finish, offers durability and resistance to engine bay conditions. The sensor includes a female oval connector with one plug/socket and two male blade terminals, designed for 12-volt electrical systems commonly found in Ford and Lincoln vehicles. This sensor is compatible with popular models such as the Ford Bronco Sport, Escape, F-250 Super Duty, and Lincoln Nautilus, ensuring precise engine coolant temperature monitoring.

Common Applications and Problem Resolution

  • Helps prevent engine overheating by providing accurate temperature data
  • Resolves erratic temperature gauge readings or warning light issues
  • Supports proper engine management and fuel efficiency
  • Addresses sensor failure symptoms such as poor engine performance or stalling
  • Ensures reliable operation in Ford F-150 Lightning and Lincoln Corsair models

Installation Notes and Tips

When installing the Standard Ignition TX331 sensor, ensure the push-on attachment is fully seated to avoid coolant leaks or sensor misreadings. Verify the connector's oval shape and female gender match your vehicle's wiring harness. Handle the brass and plastic components carefully to prevent damage to the terminals. Always disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TX331 Engine Coolant Temperature Sensor undergoes rigorous quality control to ensure consistent operation. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberTX331
Attachment MethodPush on
Color/FinishGold, gray
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug; socket
FinishBrass, plastic
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Voltage12

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025FordBronco Sport1.5LL3GASN/ALocated On Coolant Outlet
2025FordEscape1.5LL3N/ALocated On Coolant Outlet
2025FordF-1503.5LV6FULL HYBRID EV-GAS (FHEV)N/ALocated On Radiator Hose
2025FordF-150 LightningBATTERY EV (EV/BEV)N/A
2025FordF-250 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2025FordF-350 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2025FordMustang Mach-EN/A
2025LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2025LincolnNautilus2.0LL4FULL HYBRID EV-GAS (FHEV)N/ALocated On Coolant Outlet
2024FordBronco Sport1.5LL3GASN/ALocated On Coolant Outlet
2024FordEscape1.5LL3N/ALocated On Coolant Outlet
2024FordF-1503.5LV6N/ALocated On Radiator Hose
2024FordF-150 LightningBATTERY EV (EV/BEV)N/A
2024FordF-250 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2024FordF-350 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2024FordMustang Mach-EN/A
2024LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2024LincolnNautilus2.0LL4FULL HYBRID EV-GAS (FHEV)N/ALocated On Coolant Outlet
2023FordBronco Sport1.5LL3GASN/ALocated On Coolant Outlet
2023FordEscape1.5LL3N/ALocated On Coolant Outlet
2023FordExplorer3.3LV6N/ALocated On Coolant Crossover Tube
2023FordF-1503.5LV6FULL HYBRID EV-GAS (FHEV)N/ALocated On Radiator Hose
2023FordF-150 LightningBATTERY EV (EV/BEV)N/A
2023FordF-250 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2023FordF-350 Super Duty6.7LV8DIESELN/ALocated On Coolant Outlet
2023FordMustang Mach-EN/A
2023LincolnAviator3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2023LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2022FordBronco Sport1.5LL3GASN/ALocated On Coolant Outlet
2022FordEscape1.5LL3N/ALocated On Coolant Outlet
2022FordExplorer3.3LV6N/ALocated On Coolant Crossover Tube
2022FordF-1503.5LV6FULL HYBRID EV-GAS (FHEV)N/ALocated On Radiator Hose
2022FordF-150 LightningBATTERY EV (EV/BEV)N/A
2022FordMustang Mach-EN/A
2022LincolnAviator3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2022LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2021FordBronco Sport1.5LL3GASN/ALocated On Coolant Outlet
2021FordEscape2.5LL4FULL HYBRID EV-GAS (FHEV)N/ALocated On Coolant Crossover Tube
2021FordExplorer3.3LV6N/ALocated On Coolant Crossover Tube
2021FordF-1503.5LV6FULL HYBRID EV-GAS (FHEV)N/ALocated On Radiator Hose
2021FordMustang Mach-EN/A
2021LincolnAviator3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2021LincolnCorsair2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet
2020FordEscape2.5LL4FULL HYBRID EV-GAS (FHEV)N/ALocated On Coolant Crossover Tube
2020FordExplorer3.3LV6N/ALocated On Coolant Crossover Tube
2020LincolnAviator3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)N/ALocated On Coolant Outlet

* 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:

18165101TS1484211-20395S17546CTSA213DY1553GK2Z12A648ATS5642WT5091

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