HomeHVAC > SensorsStandard Ignition AX458 HVAC Heater Core Temperature Sensor
Part #: AX458

Standard Ignition AX458 HVAC Heater Core Temperature Sensor

16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Prius V, Prius, and Prius Plug-In
Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX458

The Standard Ignition HVAC Heater Core Temperature Sensor AX458 is designed specifically for Toyota Prius, Prius Plug-In, and Prius V models. This sensor plays a critical role in monitoring the heater core temperature to ensure optimal HVAC system performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Pins
  • Contents: Sensor only

Detailed Product Description

The AX458 HVAC Heater Core Temperature Sensor from Standard Ignition is engineered to provide accurate temperature readings within the heating and ventilation system of Toyota Prius, Prius Plug-In, and Prius V vehicles. Featuring a female square plug-in connector with one connection point, this sensor ensures a secure and reliable electrical connection. The sensor terminals are male pins, with two terminals designed for precise signal transmission. This configuration supports efficient communication with the vehicle’s HVAC control module, helping maintain cabin comfort and system efficiency.

Common Applications and Issues Addressed

  • Helps regulate heater core temperature for consistent cabin heating
  • Prevents HVAC system overheating or underperformance
  • Resolves inaccurate temperature readings causing climate control issues
  • Supports proper operation of Toyota Prius HVAC systems
  • Addresses sensor-related error codes and warning lights

Installation Notes and Tips

  • Ensure vehicle compatibility: Toyota Prius, Prius Plug-In, and Prius V models
  • Disconnect battery before installation to avoid electrical shorts
  • Handle the sensor carefully to avoid damage to terminals and connector
  • Verify secure connection of the female plug-in connector during installation
  • Consult vehicle service manual for specific sensor location and replacement procedures

Quality Assurance and Warranty

Standard Ignition manufactures the AX458 sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous quality control to ensure reliable performance in Toyota Prius HVAC systems. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Standard Ignition documentation for exact warranty terms.

BrandStandard Ignition
Part NumberAX458
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePins

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2017ToyotaPrius VN/Aw/ 12 Inch Wire
2016ToyotaPrius VN/Aw/ 12 Inch Wire
2015ToyotaPriusN/A
2015ToyotaPrius Plug-InN/A
2015ToyotaPrius VN/Aw/ 12 Inch Wire
2014ToyotaPriusN/A
2014ToyotaPrius Plug-InN/A
2014ToyotaPrius VN/Aw/ 12 Inch Wire
2013ToyotaPriusN/A
2013ToyotaPrius Plug-InN/A
2013ToyotaPrius VN/A
2012ToyotaPriusN/A
2012ToyotaPrius Plug-InN/A
2012ToyotaPrius VN/A
2011ToyotaPriusN/A
2010ToyotaPriusN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8862571010ATSA236TS57585WT5894

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.