HomeEmission Control > SensorsStandard Ignition TS-642 Engine Cylinder Head Temperature Sensor
Part #: TS-642

Standard Ignition TS-642 Engine Cylinder Head Temperature Sensor

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Thunderbird and LS
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Reliable Engine Cylinder Head Temperature Sensor for Ford LS and Thunderbird

The Standard Ignition TS-642 Engine Cylinder Head Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine management system. Specifically compatible with Ford and Lincoln models such as the LS and Thunderbird, this sensor ensures optimal engine performance and emission control.

  • Connector Gender: Female for secure connection
  • Single rectangular plug-in connector for easy installation
  • Two female blade terminals for reliable electrical contact
  • Designed to monitor cylinder head temperature accurately
  • Compatible with Ford LS and Lincoln Thunderbird models

Detailed Product Description

The TS-642 sensor from Standard Ignition features a female connector with a rectangular shape, allowing for a straightforward plug-in installation. It includes two female blade terminals that provide a stable and corrosion-resistant electrical connection. This engine cylinder head temperature sensor plays a critical role in monitoring the temperature of the cylinder head, feeding vital data to the engine control unit (ECU) to help regulate fuel injection and ignition timing. Proper temperature sensing helps maintain engine efficiency and reduces harmful emissions.

Common Applications and Issues Addressed

  • Helps prevent engine overheating by providing accurate temperature data
  • Supports emission control systems by monitoring cylinder head temperature
  • Resolves engine performance issues related to faulty temperature readings
  • Assists in maintaining optimal fuel economy
  • Prevents check engine light triggers related to temperature sensor faults

Installation Notes and Tips

When installing the Standard Ignition TS-642 sensor, ensure the female rectangular plug is securely connected to the vehicle’s wiring harness. Verify that the two female blade terminals are free of corrosion and properly seated to maintain electrical continuity. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper torque specifications should be followed to avoid damage to the sensor or cylinder head.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-642 Engine Cylinder Head Temperature Sensor undergoes rigorous quality control testing. This part typically comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on Ford LS and Lincoln Thunderbird vehicles.

BrandStandard Ignition
Part NumberTS-642
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Terminal GenderFemale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005FordThunderbirdN/Aw/ Pigtail Connector
2005LincolnLS3.9LV8N/Aw/ Pigtail Connector
2004FordThunderbirdN/Aw/ Pigtail Connector
2004LincolnLS3.9LV8N/Aw/ Pigtail Connector
2003FordThunderbirdN/Aw/ Pigtail Connector
2003LincolnLS3.9LV8N/Aw/ Pigtail Connector

* 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:

3W4Z6G004AB5S727972-480776421SU8769TS7288WT7287

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