HomeBelts and Cooling > Sending UnitsStandard Ignition TS-389 Engine Coolant Temperature Sender
Part #: TS-389

Standard Ignition TS-389 Engine Coolant Temperature Sender

14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Escort, Cougar, Contour, and Mystique
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Reliable Engine Coolant Temperature Sender for Ford and Mercury Vehicles

The Standard Ignition TS-389 Engine Coolant Temperature Sender is designed to provide accurate temperature readings for your vehicle's cooling system. Compatible with select Ford and Mercury models, this sender 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
  • Compatible with Ford Contour, Cougar, Escort, and Mercury Mystique
  • Standard Ignition quality and durability

Product Features and Specifications

This engine coolant temperature sender features a bolt-on attachment method, allowing for straightforward and stable mounting on the engine block. The connector is female with a single square plug-in type, designed to fit securely and prevent disconnections. It includes two male blade terminals, ensuring a solid electrical connection for accurate temperature signal transmission. The TS-389 part number corresponds to a component engineered specifically for Ford Contour, Cougar, Escort, and Mercury Mystique models, providing precise fitment and function.

Purpose and Common Applications

  • Monitors engine coolant temperature to prevent overheating
  • Helps regulate engine cooling fan operation
  • Supports accurate temperature gauge readings on the dashboard
  • Prevents engine damage caused by temperature fluctuations
  • Replaces faulty or worn temperature senders in compatible Ford and Mercury vehicles

Installation Notes and Tips

Installation of the Standard Ignition TS-389 is straightforward due to its bolt-on design. Ensure the engine is cool before removal of the old sender to avoid injury. Disconnect the battery to prevent electrical shorts. Carefully unplug the female connector and remove the old sender by loosening the mounting bolt. Install the new sender securely and reconnect the female plug. Verify proper connection of the two male blade terminals. After installation, start the engine and monitor the temperature gauge for correct operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-389 Engine Coolant Temperature Sender undergoes rigorous quality control testing. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberTS-389
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003FordEscortN/AThreaded; With Gauge
2002FordEscortN/AThreaded; With Gauge
2002MercuryCougar2.0LL4N/AThreaded; With Gauge
2001FordEscortN/AThreaded; With Gauge
2001MercuryCougar2.0LL4N/AThreaded; With Gauge
2000FordEscortN/AThreaded; With Gauge
2000MercuryCougar2.0LL4N/AThreaded; With Gauge
1999FordContour2.0LL4N/ATo 5/3/99; With Gauge
1999FordEscortN/AThreaded; With Gauge
1999MercuryCougar2.0LL4N/AThreaded; With Gauge
1999MercuryMystique2.0LL4N/ATo 3/99; With Gauge
1998FordContour2.0LL4N/A2 Blade Term.; With Gauge
1998FordEscortN/AThreaded; With Gauge
1998MercuryMystique2.0LL4N/AFits engines with gauges.

* 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:

128011T1177213-27713748153-7668F77F10884BBSW5157TS6753TU346TW256V25-72-0175WT764WTC1215

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