HomeBelts and Cooling > SensorsDelphi TS10149 Engine Coolant Temperature Sensor
Part #: TS10149

Delphi TS10149 Engine Coolant Temperature Sensor

⚙️ 9 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 Mercury, Contour, Escort, Focus, and Mystique
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Reliable Engine Coolant Temperature Sensor for Ford and Mercury Vehicles

The Delphi TS10149 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's cooling system. Compatible with select Ford and Mercury models, this sensor ensures your engine operates within optimal temperature ranges.

  • Terminal Type: Blade terminals for secure electrical connection
  • Connector Quantity: Single connector for streamlined installation
  • Connector Shape: Square design for precise fitment
  • Terminal Quantity: Two terminals to support reliable signal transmission
  • Connector Gender: Female connector for compatibility with male wiring harnesses
  • Terminal Gender: Male terminals for proper electrical contact
  • Mounting Type: Push-on installation for straightforward replacement
  • Package Contents: Includes engine coolant temperature sensor and instruction sheet

Detailed Product Description

The Delphi TS10149 sensor features a blade terminal type with two male terminals housed within a female square-shaped connector. This configuration ensures a secure and stable electrical connection, minimizing the risk of signal loss or corrosion. The push-on mounting type allows for easy installation without the need for additional mounting hardware. Designed specifically for Ford and Mercury vehicles such as the Contour, Escort, Focus, and Mystique, this sensor integrates seamlessly with the existing wiring harness (not included) to provide accurate engine coolant temperature data to the vehicle’s engine control unit.

Common Applications and Issues Addressed

  • Monitors engine coolant temperature to prevent overheating
  • Helps regulate engine performance and fuel efficiency
  • Prevents engine damage caused by inaccurate temperature readings
  • Resolves issues related to faulty or failing temperature sensors
  • Supports proper operation of cooling fans and temperature gauges

Installation Notes and Tips

When installing the Delphi TS10149 sensor, ensure the engine is cool to avoid burns. The push-on mounting type allows for quick replacement; however, verify the connector shape and terminal type match your vehicle’s wiring harness. No wiring harness is included, so use the existing harness in your Ford or Mercury vehicle. Follow the included instruction sheet carefully to ensure proper installation and sensor function.

Quality Assurance and Warranty

Delphi is a recognized brand in automotive components, known for manufacturing reliable and durable sensors. The TS10149 Engine Coolant Temperature Sensor undergoes rigorous quality control to meet OEM standards. While specific warranty details are not provided, Delphi products typically come with manufacturer-backed warranties to ensure customer confidence and product longevity.

BrandDelphi
Part NumberTS10149
Terminal TypeBlade
Connector Quantity1
Connector ShapeSquare
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedNo
Mounting TypePush on
Package ContentsEngine coolant temperature sensor, instruction sheet

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2004FordFocusN/A
2003FordEscortN/A
2002FordEscortN/A
2001FordEscortN/A
2000FordContourN/A
2000FordEscortN/A
2000MercuryMystiqueN/A
1999FordContourN/AFrom 05/03/1999
1999MercuryMystiqueN/AFrom 05/03/1999

* 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:

14010821311215S1622SU2370TS5619TX90WT5069XS6Z 12A648-CA

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