HomeBelts and Cooling > SensorsStandard Ignition TX39 Engine Coolant Temperature Sensor
Part #: TX39

Standard Ignition TX39 Engine Coolant Temperature Sensor

⚙️ 48 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, Volvo, Ferrari, and Peugeot, 928, 940, 240, F40, 740, Testarossa, 780, 760, 328 GTB, 328 GTS, 244, 245, 505, 308 GTB, 308 GTS, Mondial, Mondial 8, 308 GTBi, and 308 GTSi
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Reliable Engine Coolant Temperature Sensor for Ferrari, Porsche, and Volvo

The Standard Ignition TX39 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for select Ferrari, Porsche, and Volvo models. This sensor ensures optimal engine performance by monitoring coolant temperature and relaying critical data to the vehicle’s engine control unit.

  • Attachment Method: Bolt on for secure installation
  • Connector Gender: Female with a single square-shaped plug-in connector
  • Material: Durable brass construction for long-lasting performance
  • Terminal Configuration: Two male blade terminals for reliable electrical connection

Technical Details and Compatibility

The TX39 sensor features a bolt-on attachment method, making it straightforward to install on compatible vehicles. Its female connector with a square plug-in design ensures a precise fit with the vehicle’s wiring harness. Constructed from brass, this sensor offers corrosion resistance and durability under high-temperature conditions. The two male blade terminals provide a stable electrical interface, essential for accurate temperature signal transmission.

This sensor is compatible with a range of Ferrari models including the F40, Testarossa, and Mondial series, as well as Porsche 928 and Volvo 240, 740, 760, 780, and 940 models. Using the correct sensor like the TX39 helps maintain engine efficiency and prevents overheating issues.

Common Applications and Problem Resolution

  • Monitors engine coolant temperature for proper engine management
  • Prevents engine overheating by providing accurate temperature data
  • Helps regulate cooling fan operation and fuel injection timing
  • Resolves issues related to erratic temperature gauge readings
  • Eliminates engine performance problems caused by faulty temperature sensors

Installation Notes and Tips

Installation of the Standard Ignition TX39 sensor requires removing the old sensor and bolting the new one in place. Ensure the connector is securely plugged in with the female square connector fitting properly. Verify that the two male blade terminals are clean and free of corrosion before installation. It is recommended to check for coolant leaks after installation and to reset any engine control unit error codes related to the temperature sensor.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TX39 Engine Coolant Temperature Sensor undergoes rigorous quality control to ensure reliable performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberTX39
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
MaterialBrass
Terminal GenderMale
Terminal TypeBlade

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995Porsche928N/A
1995Volvo940N/A
1994Porsche928N/A
1994Volvo940N/A
1993Porsche928N/A
1993Volvo240N/A
1993Volvo940N/A
1992FerrariF40N/A
1992Volvo240N/A
1992Volvo740N/A
1992Volvo940N/A
1991FerrariF40N/A
1991FerrariTestarossaN/ATo 1/91
1991Porsche928N/A
1991Volvo240N/A
1991Volvo740N/A
1991Volvo780N/A
1991Volvo940N/A
1990FerrariF40N/A
1990FerrariTestarossaN/A
1990Porsche928N/A
1990Volvo240N/A
1990Volvo740N/A
1990Volvo760N/A
1989FerrariTestarossaN/A
1989Porsche928N/A
1989Volvo740N/A
1989Volvo7602.8LV6N/A
1988FerrariTestarossaN/A
1988Porsche928N/A
1988Volvo740N/A
1988Volvo7602.8LV6N/A
1988Volvo780N/A
1987FerrariTestarossaN/A
1987Porsche928N/A
1987Volvo7602.8LV6N/A
1987Volvo780N/A
1986FerrariTestarossaN/A
1986Porsche928N/A
1986Volvo7602.8LV6N/A
1985FerrariMondialN/A
1985FerrariMondial 8N/A
1985FerrariTestarossaN/A
1985Porsche928N/A
1984FerrariMondialN/A
1984FerrariMondial 8N/A
1983FerrariMondialN/A
1983FerrariMondial 8N/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:

0091075010242620280130032120471346030140-80517-1249213-27932CTS00273788640525S158671-2650738967405292860612600CT0157CTSA85TS10060TS5566V40-72-0328WT5025WTC1245

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