Motorad 1TS1056 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Subaru

The MotoRad 1TS1056 engine coolant temperature sensor is built for Subaru cooling system service where accurate temperature input matters. It is designed to meet or exceed OEM specifications and uses approved materials for durability in high-heat operating conditions.

Key Features

• Engine coolant temperature sensor for Subaru applications
• Blade terminal type with oval connector shape
• 2-terminal female connector design
• No wiring harness included
• Manufactured to OEM-level specifications in ISO TS16949 facilities
• Part number: 1TS1056

Detailed Description

MotoRad 1TS1056 is an engine coolant temperature sensor engineered for direct replacement service on Subaru Impreza, Subaru Legacy, and Subaru Forester applications. The sensor uses a blade terminal layout, oval connector shape, and 2-terminal female connection to match the original electrical interface used in the vehicle cooling system. The MotoRad 1TS1056 is intended for drivers and technicians replacing a worn or inaccurate coolant temperature sensor on 1990-1999 Subaru Legacy, 1993-1999 Subaru Impreza, and 1998 Subaru Forester models.

This part cross-references Dorman - HELP 74023 for the same application. It also cross-references OE-style numbers including 22630AA040 and 22630AA041.

What It Helps Fix

• Incorrect coolant temperature readings
• Check engine light concerns related to temperature signal faults
• Hard starting or rough running caused by bad temperature input
• Cooling fan control issues tied to sensor signal errors
• Driveability problems from an aging or heat-damaged sensor

Installation Notes and Tips

Verify connector shape, terminal count, and sensor location before installation. This sensor uses a female oval connector with blade terminals and does not include a wiring harness. Confirm the vehicle application against the listed Subaru fitment before replacing the original part.

Quality Assurance

MotoRad manufactures this coolant temperature sensor to meet or exceed OEM specifications using approved materials for durability in extreme temperatures. Production takes place in ISO TS16949-certified facilities for consistent quality control.

• Fits 1993-1999 Subaru Impreza, N/A
• Fits 1990-1999 Subaru Legacy, N/A
• Fits 1998 Subaru Forester, N/A