HomeBelts and Cooling > SensorsGlobal Parts 1712003 Engine Coolant Temperature Sensor
Part #: 1712003

Global Parts 1712003 Engine Coolant Temperature Sensor

⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy, Forester, Impreza, and SVX
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Reliable Engine Coolant Temperature Sensor for Subaru Vehicles

The Global Parts 1712003 Engine Coolant Temperature Sensor is designed specifically for Subaru Forester, Impreza, and Legacy models. This sensor plays a critical role in monitoring engine temperature to ensure optimal performance and prevent overheating.

  • Compatible with Subaru Forester, Impreza, and Legacy models
  • OEM-quality replacement part number 1712003
  • Accurate temperature readings for engine management systems
  • Durable construction for long-lasting performance
  • Direct fit sensor for easy installation

Product Overview and Functionality

The Global Parts Engine Coolant Temperature Sensor 1712003 measures the temperature of the engine coolant and sends this data to the vehicle’s engine control unit (ECU). This information is essential for adjusting fuel injection, ignition timing, and other engine parameters. Proper sensor function helps maintain engine efficiency and prevents damage caused by overheating. Designed for Subaru Forester, Impreza, and Legacy models, this sensor ensures compatibility and reliable operation within the vehicle’s cooling system.

Common Applications and Problem Resolution

  • Prevents engine overheating by providing accurate temperature data
  • Helps resolve erratic temperature gauge readings
  • Addresses engine performance issues related to faulty coolant temperature sensing
  • Eliminates rough idling caused by incorrect temperature input
  • Reduces risk of increased emissions due to improper engine temperature regulation

Installation Notes and Tips

Installation of the Global Parts 1712003 Engine Coolant Temperature Sensor is straightforward with a direct fit design for Subaru Forester, Impreza, and Legacy models. Before installation, ensure the engine is cool to avoid injury. Disconnect the battery and remove the old sensor carefully to prevent damage to the cooling system. Apply thread sealant if recommended by the vehicle manufacturer. After installation, clear any diagnostic trouble codes and verify sensor operation through the vehicle’s onboard diagnostics.

Quality Assurance and Warranty Information

Global Parts maintains strict quality control standards for the 1712003 Engine Coolant Temperature Sensor to meet or exceed OEM specifications. This sensor undergoes rigorous testing to ensure durability and accurate performance under various operating conditions. While specific warranty details may vary, Global Parts typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999SubaruLegacy2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1999SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1998SubaruForester2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1998SubaruImpreza2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1998SubaruImpreza2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1998SubaruLegacy2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1998SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1997SubaruImpreza1.8LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1997SubaruImpreza2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1997SubaruLegacy2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1997SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1996SubaruImpreza1.8LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1996SubaruImpreza2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1996SubaruLegacy2.5LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1996SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1995SubaruImpreza1.8LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1995SubaruImpreza2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1995SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1994SubaruImpreza1.8LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1994SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1993SubaruImpreza1.8LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1993SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1992SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1991SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.
1990SubaruLegacy2.2LH4N/AFits vehicles with M12 x 1.5 Thread and 2 Terminals.

* 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:

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