Subaru OEM Switch Thermostat (#27043) Subaru STI 2004-2007 | 27043AA012

Product Fitment: 

2004-2007 Subaru STI

The Subaru Switch Thermostat #27043AA012 is a factory-specified temperature switch designed for the differential or driveline of the 2004-2007 Subaru STI. This component plays a critical role in monitoring and controlling the temperature within the differential housing, ensuring optimal lubrication, longevity and performance of the drivetrain.

Key Features & Benefits:

• OEM-certified fit: Manufactured to Subaru’s original equipment specifications for exact fitment and reliable performance.

• Sensitive temperature response: Activates or regulates as designed to maintain differential fluid temperature within ideal operating range, helping protect the drivetrain from overheating or reduced lubrication effectiveness.

• Reliable replacement part: Ideal when diagnosing differential overheating issues, servicing lubrication systems, or replacing a failed temperature switch to restore proper drivetrain protection.

• Durable build: As a genuine Subaru part, it is constructed to endure vibration, high temperature and harsh conditions characteristic of the differential environment.

• Image 27043 in the diagram

Whether you're maintaining factory specifications or restoring performance integrity to your vehicle’s drivetrain, the Subaru Switch Thermostat #27043AA012 ensures accurate temperature control and system protection.