Standard Ignition AX458 HVAC Heater Core Temperature Sensor

Standard Ignition AX458 HVAC Heater Core Temperature Sensor

Standard Ignition AX458 is an HVAC heater core temperature sensor built for Toyota Prius applications that require a square, plug-in electrical connection and a female connector with male pin terminals. It is a direct-fit sensor for monitoring heater core temperature in the HVAC system on select Prius, Prius Plug-In, and Prius V models.

Key Features

• HVAC heater core temperature sensor for Toyota heating and climate control systems
• Female connector with a square plug-in design for straightforward electrical connection
• 2-pin male terminal layout for the specified vehicle harness interface
• Contents: sensor only
• Fits 2010-2015 Toyota Prius, 2012-2015 Toyota Prius Plug-In, and 2012-2013 Toyota Prius V
• Fits 2014-2017 Toyota Prius V with 12 inch wire

Detailed Description

Standard Ignition AX458 is an HVAC heater core temperature sensor used in Toyota Prius-family vehicles to provide temperature feedback for the heater core circuit. The connector design, terminal style, and sensor configuration are matched to the listed applications, including 2010-2015 Toyota Prius, 2012-2015 Toyota Prius Plug-In, and 2012-2013 Toyota Prius V. For 2014-2017 Toyota Prius V, this part fits the 12 inch wire application. This part cross-references 8862571010 and TS57585 for the same application.

What It Helps Address

• Incorrect heater core temperature readings
• HVAC temperature control faults
• Climate system performance issues tied to sensor signal loss
• Warning lights or diagnostic trouble codes related to heater core temperature input
• Intermittent heating output in Prius, Prius Plug-In, and Prius V models

Installation Notes and Tips

Verify the connector shape, female connector gender, and 2-pin terminal layout before installation. Confirm the vehicle application and, for 2014-2017 Toyota Prius V, match the 12 inch wire configuration. Inspect the harness connector for corrosion, bent pins, or damaged terminals before connecting the new sensor.

Quality Assurance

Standard Ignition replacement parts are built to meet the electrical and fitment requirements of the listed Toyota applications. AX458 is specified for direct replacement use in the covered Prius, Prius Plug-In, and Prius V HVAC heater core temperature sensor locations.