Standard Ignition AX309 Cabin Air Temperature Sensor

Overview of Standard Ignition AX309 Cabin Air Temperature Sensor

The Standard Ignition AX309 Cabin Air Temperature Sensor is designed to provide accurate temperature readings inside the vehicle cabin. Specifically engineered for Subaru models including Forester, Impreza, WRX, and WRX STI, this sensor ensures reliable HVAC system performance.

• Terminal Quantity: 2
• Connector Gender: Female
• Terminal Gender: Male
• Color/Finish: Black
• Connector Quantity: 1
• Connector Shape: Rectangular
• Connector Type: Plug in
• Terminal Type: Blade
• Mounting Bracket(s) Included: No
• Wiring Harness Included: No

Detailed Product Description

The AX309 cabin air temperature sensor from Standard Ignition is a critical component in the HVAC system of select Subaru vehicles. It features a two-terminal design with male blade terminals and a female rectangular plug-in connector, facilitating straightforward electrical connections. The sensor’s black finish provides durability and resistance to environmental factors within the vehicle’s interior. This sensor does not include a mounting bracket or wiring harness, so installation requires using existing hardware and connectors. Its precise temperature sensing helps the climate control system maintain optimal cabin comfort by adjusting heating and cooling based on accurate temperature data.

Compatible Subaru Models and Applications

This cabin air temperature sensor is compatible with the following Subaru vehicles:

• Subaru Forester
• Subaru Impreza
• Subaru WRX
• Subaru WRX STI

Use of the Standard Ignition AX309 sensor ensures proper HVAC system function and accurate cabin temperature regulation in these models.

Common Issues Addressed by the AX309 Sensor

• Inaccurate cabin temperature readings causing improper HVAC operation
• HVAC system failing to maintain desired interior climate
• Intermittent or no temperature sensor signal
• Check engine or HVAC system warning lights related to sensor faults
• Reduced efficiency of automatic climate control systems

Installation Notes and Tips

• Ensure the vehicle ignition is off before installation
• Verify connector type and terminal orientation to avoid damage
• Use existing mounting points as no bracket is included
• Check for secure plug-in connection to prevent signal loss
• Consult vehicle service manual for sensor location and removal procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AX309 cabin air temperature sensor undergoes rigorous testing to ensure reliable performance and durability. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer for detailed warranty information.