HomeBelts and Cooling > SensorsStandard Ignition TX307 Engine Coolant Temperature Sensor
Part #: TX307

Standard Ignition TX307 Engine Coolant Temperature Sensor

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 2
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Reliable Engine Coolant Temperature Sensor for Mazda, Scion, and Toyota

The Standard Ignition TX307 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine cooling system. Compatible with select Mazda, Scion, and Toyota models, this sensor ensures optimal engine performance and helps prevent overheating.

Key Features of the Standard Ignition TX307 Sensor

  • Push-on attachment method for straightforward installation
  • Durable brass finish with gold and white color accents
  • Female rectangular plug-in connector with one connector
  • Three male blade terminals for secure electrical connection
  • Operates on 12-volt electrical systems

Detailed Description of the TX307 Engine Coolant Temperature Sensor

The TX307 sensor from Standard Ignition is engineered with a brass finish that offers corrosion resistance and long-lasting durability. Its push-on attachment method simplifies replacement, while the female rectangular connector with a single plug-in design ensures a reliable fit. The sensor features three male blade terminals, providing stable electrical contact necessary for accurate temperature readings. This sensor is specifically compatible with Mazda, Scion, and Toyota vehicles, including models such as the Mazda 2, Scion iA, Toyota Yaris, and Yaris iA, making it a precise replacement part for these applications.

Common Issues Addressed by the TX307 Sensor

  • Engine overheating due to inaccurate temperature readings
  • Poor fuel efficiency caused by faulty coolant temperature data
  • Check engine light triggered by sensor malfunction
  • Erratic engine performance related to temperature sensor failure
  • Cooling fan operation issues linked to sensor errors

Installation Notes and Tips

  • Ensure the engine is cool before attempting sensor replacement
  • Disconnect the battery to prevent electrical shorts during installation
  • Carefully remove the old sensor by detaching the female plug and unscrewing the sensor
  • Push the new TX307 sensor firmly into place using the push-on attachment method
  • Verify the connector is securely plugged in and terminals are properly aligned

Quality Assurance and Warranty Information

Standard Ignition manufactures the TX307 sensor to meet or exceed OEM specifications, ensuring reliable performance and durability. This part undergoes rigorous quality control testing to maintain consistent standards. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberTX307
Attachment MethodPush On
ColorGold, White
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
FinishBrass
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2020ToyotaYarisRadiator
2019ToyotaYarisRadiator
2018ToyotaYaris iARadiator
2017ToyotaYaris iARadiator
2016ScioniARadiator
2015Mazda2Radiator
2014Mazda2N/ALocated in Radiator
2013Mazda2N/ALocated in Radiator
2012Mazda2N/ALocated in Radiator
2011Mazda2N/ALocated in Radiator

* 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:

CTSA201TS5917WT5317WTC2177ZYE918840

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