HomeHVAC > SensorsStandard Ignition AX456 HVAC Heater Core Temperature Sensor
Part #: AX456

Standard Ignition AX456 HVAC Heater Core Temperature Sensor

7 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
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Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX456

The Standard Ignition HVAC Heater Core Temperature Sensor AX456 is designed specifically for Toyota Prius models. This sensor plays a critical role in monitoring the temperature of the heater core to ensure optimal HVAC system performance.

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

Detailed Product Description

The AX456 heater core temperature sensor from Standard Ignition is engineered to provide accurate temperature readings within the HVAC system of Toyota Prius vehicles. Featuring a single female rectangular plug-in connector, this sensor ensures a secure and reliable electrical connection. The sensor terminals include two male pins designed for efficient signal transmission. This component is essential for regulating the heater core temperature, contributing to the vehicle’s climate control system functionality.

Compatible Vehicles and Applications

This HVAC heater core temperature sensor is compatible with Toyota Prius models, making it a suitable replacement part for maintaining proper HVAC operation. The part number AX456 corresponds directly to this sensor, ensuring correct fitment and performance.

Common Issues Addressed by the Heater Core Temperature Sensor

  • Inaccurate cabin temperature readings
  • HVAC system overheating or insufficient heating
  • Erratic climate control behavior
  • Heater core temperature sensor fault codes
  • Reduced HVAC efficiency in Toyota Prius vehicles

Installation Notes and Tips

When installing the Standard Ignition AX456 sensor, ensure the connector is fully seated to avoid loose connections. The rectangular female plug-in connector and male pin terminals should align precisely with the vehicle’s wiring harness. It is recommended to verify sensor operation after installation by checking HVAC system performance and any diagnostic trouble codes.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AX456 sensor undergoes rigorous quality control to ensure durability and reliable operation within the Toyota Prius HVAC system. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.

BrandStandard Ignition
Part NumberAX456
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePins

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2022ToyotaPriusN/A
2021ToyotaPriusN/A
2020ToyotaPriusN/A
2019ToyotaPriusN/A
2018ToyotaPriusN/A
2017ToyotaPriusN/A
2016ToyotaPriusN/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:

886200R010ATSA276TS57583WT5892

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