HomeBelts and Cooling > SensorsStandard Ignition TS-633 Engine Coolant Temperature Sensor
Part #: TS-633

Standard Ignition TS-633 Engine Coolant Temperature Sensor

⚙️ 23 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: Ram and Jeep, 1500 and Liberty
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Reliable Engine Coolant Temperature Sensor for Jeep and Ram Vehicles

The Standard Ignition TS-633 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine cooling system. Compatible with Jeep and Ram models, this sensor ensures your engine operates within optimal temperature ranges.

  • Bolt-on attachment method for secure installation
  • Female connector with a single square-shaped plug-in design
  • Two male blade terminals for reliable electrical connection
  • Engineered specifically for Jeep Grand Cherokee, Liberty, Wrangler, and Ram 1500/1500 Classic models

Technical Details and Sensor Attributes

This engine coolant temperature sensor features a bolt-on attachment method, allowing for straightforward and stable mounting on the engine block. The sensor includes one female connector with a square shape that plugs in easily, ensuring a tight and secure connection. It has two male blade terminals, which provide a durable and efficient electrical interface. These design elements contribute to consistent temperature monitoring and help maintain engine performance.

Compatible Jeep and Ram Models

The Standard Ignition TS-633 sensor is compatible with a range of Jeep and Ram vehicles, including Jeep Grand Cherokee, Liberty, Wrangler, and Ram 1500 and 1500 Classic models. This makes it a suitable replacement part for owners looking to maintain or repair their vehicle's cooling system sensor.

Common Applications and Problem Resolution

  • Helps prevent engine overheating by providing accurate temperature data
  • Resolves erratic temperature gauge readings
  • Addresses engine performance issues related to faulty coolant temperature sensing
  • Supports proper engine control unit (ECU) operation for fuel and ignition timing
  • Eliminates check engine light triggers related to coolant temperature sensor faults

Installation Notes and Tips

Installation of the TS-633 sensor requires removing the old sensor and bolting the new one in place. Ensure the connector is fully seated and the terminals are clean and free of corrosion before plugging in. It is recommended to check for coolant leaks after installation and to verify sensor operation with a diagnostic tool or temperature gauge.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TS-633 sensor undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberTS-633
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025Ram15003.0LL6GASN/A
2023JeepWrangler3.0LV6DIESELN/A
2023Ram15003.0LV6DIESELN/A
2022JeepWrangler3.0LV6DIESELN/A
2022Ram15003.0LV6DIESELN/A
2021JeepWrangler3.0LV6DIESELN/ALocated On Water Pump
2021Ram15003.0LV6DIESELN/A
2020JeepWrangler3.0LV6DIESELN/A
2020Ram15003.0LV6DIESELN/A
2019JeepGrand Cherokee3.0LV6DIESELN/A
2019Ram1500 Classic3.0LV6DIESELN/A
2018JeepGrand Cherokee3.0LV6DIESELN/A
2018Ram15003.0LV6N/A
2017JeepGrand Cherokee3.0LV6DIESELN/A
2017Ram15003.0LV6N/A
2016JeepGrand Cherokee3.0LV6DIESELN/A
2016Ram15003.0LV6N/A
2015JeepGrand Cherokee3.0LV6DIESELN/A
2015Ram15003.0LV6N/A
2014JeepGrand Cherokee3.0LV6DIESELN/A
2014Ram15003.0LV6N/A
2006JeepLiberty2.8LL4N/A
2005JeepLiberty2.8LL4N/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:

2CTS01695066779AA5S699971-27097396874005CTSA80TS7279WT7278WTC1314

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