Global Parts 1814557 Engine Coolant Temperature Sensor - Engine Block

Engine Coolant Temperature Sensor for Subaru

Global Parts 1814557 is an engine coolant temperature sensor that sends accurate coolant temperature data to the ECM. For Subaru Legacy, Outback, and Ascent applications, this direct replacement sensor is built to meet OE specifications and restore proper temperature reporting at the engine block.

• Engine coolant temperature sensor for ECM input
• Direct replacement design for OE-style fit and function
• Blade terminal type with 2 terminals
• 1 female oval connector for a secure electrical connection
• Fits Subaru Legacy, Outback, and Ascent applications listed below
• Global Parts part number 1814557

Detailed Product Information

This coolant temp sensor is used to monitor engine coolant temperature and relay that information to the engine control module. Accurate temperature data is important for cooling system operation, fuel management, and engine protection. Part number 1814557 is a practical replacement for Subaru vehicles that need a sensor matching the original connector style and terminal layout.

This part cross-references Standard Ignition TX339 for the same application. It also references OE numbers 22630AA27A and 22630AA270, along with ES113102.

Vehicle Fitment

• Fits 2021-2022 Subaru Legacy, Engine Block
• Fits 2021-2022 Subaru Outback, Engine Block
• Fits 2019-2020 Subaru Ascent, N/A
• Fits 2020 Subaru Legacy, N/A
• Fits 2020 Subaru Outback, N/A

What It Helps Address

• Incorrect coolant temperature readings at the ECM
• Cooling system warning concerns tied to sensor input
• Overheating issues caused by a failing temperature sensor
• Driveability problems related to inaccurate engine temperature data
• Replacement needs for Subaru Legacy, Outback, and Ascent coolant temp sensor service

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. This sensor uses a female oval connector, blade terminals, and a 2-terminal layout, so matching the original electrical connection is important. Confirm the vehicle application by year, make, model, and position before replacing the existing sensor.

Quality Assurance

Global Parts coolant temperature sensors are made as direct replacement components and are engineered to meet OE specifications for accurate ECM temperature input.