Standard TX158T Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Subaru

The Standard TX158T engine coolant temperature sensor provides direct-fit replacement coverage for select Subaru Legacy and Subaru Outback applications. Built with a plug-in female connector and 2-pin male terminals, it supports straightforward service on vehicles that need accurate coolant temperature input for engine management.

Key Features

• Direct-fit replacement for easier installation
• Female connector with 1 plug-in connection
• 2 male pin terminals for secure electrical contact
• Built from high-quality materials for durability
• Tested for performance and reliability
• Fits 2005-2017 Subaru Legacy, N/A
• Fits 2004-2017 Subaru Outback, N/A

Detailed Description

Standard TX158T is an engine coolant temperature sensor made for Subaru Legacy and Subaru Outback models across the listed year ranges. It cross-references Standard Ignition TX158 for the same application and is also referenced by part number 22630AA17A in interchange listings. This sensor helps provide the engine control system with coolant temperature data needed for proper operation in everyday driving conditions.

Common Issues This Part Can Help Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running related to temperature input errors
• Check engine light concerns tied to coolant temperature sensor faults
• Fuel mixture or idle control problems caused by inaccurate sensor data
• Cooling system control issues when the engine computer receives unreliable temperature signals

Installation Notes and Tips

Verify connector style, terminal layout, and engine application before installation. The TX158T uses a female connector, one plug-in connection, and two male pin terminals, so matching the electrical interface is important for proper fitment. For Subaru Legacy and Subaru Outback service, confirm the original sensor location and inspect the harness connector for corrosion or damage before connecting the replacement sensor.

Quality Assurance

Standard states that this sensor is manufactured with complete quality control throughout the production process and is tested for performance and reliability. The direct-fit design supports efficient replacement on Subaru Legacy and Subaru Outback applications.