HomeBelts and Cooling > SensorsStandard Ignition TX318 Engine Coolant Temperature Sensor
Part #: TX318

Standard Ignition TX318 Engine Coolant Temperature Sensor

⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, LEAF
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Reliable Engine Coolant Temperature Sensor for Nissan and INFINITI

The Standard Ignition TX318 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's cooling system. Compatible with select Nissan and INFINITI models, this sensor ensures optimal engine performance and helps prevent overheating.

Key Features of the TX318 Engine Coolant Temperature Sensor

  • Screw-on attachment method for secure installation
  • Durable black and gold color finish with brass and plastic construction
  • Female rectangular connector with one plug/socket type connector
  • Two male blade terminals for reliable electrical connection
  • Operates on 12-volt electrical systems

Detailed Product Description

The Standard Ignition TX318 sensor is engineered to meet OEM specifications for Nissan and INFINITI vehicles, including models such as the Armada, LEAF, Q60, QX50, QX55, Rogue, and Z. Its screw-on design allows for straightforward installation and a secure fit. The sensor features a black and gold finish combining brass and plastic materials to withstand engine bay conditions. The female rectangular connector with a single plug/socket ensures compatibility with factory wiring harnesses, while the two male blade terminals provide a stable electrical interface. Operating at 12 volts, this sensor accurately monitors engine coolant temperature to support efficient engine management.

Common Applications and Issues Addressed

  • Helps prevent engine overheating by providing accurate temperature data
  • Supports proper fuel mixture adjustments based on coolant temperature
  • Resolves erratic temperature gauge readings
  • Eliminates engine performance issues related to faulty temperature sensing
  • Prevents check engine light triggers related to coolant temperature sensor faults

Installation Notes and Tips

  • Ensure the engine is cool before removing the old sensor to avoid burns
  • Use the screw-on attachment method to securely fasten the sensor in place
  • Verify connector orientation matches the female rectangular plug for proper fit
  • Check for any coolant leaks after installation
  • Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TX318 Engine Coolant Temperature Sensor undergoes rigorous quality control testing. Warranty coverage details can be obtained from the product documentation or authorized distributors.

BrandStandard Ignition
Part NumberTX318
Attachment MethodScrew-On
ColorBlack, Gold
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug; Socket
FinishBrass, Plastic
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025NissanArmada3.5LV6Radiator
2025NissanLEAFN/A
2025NissanRogue1.5LL3GASRadiator
2024NissanLEAFN/A
2024NissanRogue1.5LL3GASRadiator
2024NissanZ3.0LV6N/A
2023NissanLEAFN/A
2023NissanRogue1.5LL3GASRadiator
2023NissanZ3.0LV6N/A
2022INFINITIQ603.0LV6Radiator
2022INFINITIQX502.0LL4Radiator
2022INFINITIQX552.0LL4Radiator
2022NissanLEAFN/A
2022NissanRogue1.5LL3GASRadiator
2021INFINITIQ603.0LV6Radiator
2021INFINITIQX502.0LL4Radiator
2021NissanLEAFN/A
2021NissanRogue1.5LL3GASRadiator
2020INFINITIQ603.0LV6Radiator
2020INFINITIQX502.0LL4Radiator
2020NissanLEAFN/A
2019INFINITIQ603.0LV6Radiator
2019INFINITIQX502.0LL4Radiator
2019NissanLEAFN/A
2018INFINITIQ603.0LV6Radiator
2018NissanLEAFN/A
2017INFINITIQ603.0LV6Radiator

* 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:

226305WK0ACTSA204TS5627WT5076

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