HomeStandard Ignition AX427 HVAC Heater Core Temperature Sensor
Part #: AX427

Standard Ignition AX427 HVAC Heater Core Temperature Sensor

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Pilot and Ridgeline
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Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX427

The Standard Ignition HVAC Heater Core Temperature Sensor AX427 is designed specifically for Honda Pilot and Ridgeline 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: Square
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Pin
  • Part Number: AX427

Detailed Product Description

The AX427 HVAC Heater Core Temperature Sensor from Standard Ignition features a female plug-in connector with a square shape, designed for secure and reliable connection. It includes two male pin terminals that ensure proper electrical contact within the HVAC system. This sensor is engineered to accurately measure the temperature of the heater core, providing essential data to the vehicle’s climate control module. Compatible with Honda Pilot and Ridgeline models, this sensor helps maintain consistent cabin temperature and efficient heating system operation.

Common Applications and Issues Addressed

  • Helps regulate heater core temperature for consistent cabin comfort
  • Prevents HVAC system overheating or underheating
  • Resolves erratic temperature readings or HVAC malfunctions
  • Addresses heater core sensor failure codes in Honda Pilot and Ridgeline
  • Supports proper operation of climate control systems

Installation Notes and Tips

  • Ensure the female square plug connector is securely attached to the vehicle wiring harness
  • Verify the two male pin terminals are properly seated to avoid loose connections
  • Disconnect the battery before installation to prevent electrical shorts
  • Consult the vehicle service manual for sensor location and removal procedures
  • Test the sensor after installation to confirm accurate temperature readings

Quality Assurance and Warranty

Standard Ignition manufactures the AX427 sensor to meet OEM specifications for fit, form, and function. This HVAC Heater Core Temperature Sensor undergoes rigorous quality control testing to ensure durability and reliable performance in Honda Pilot and Ridgeline vehicles. Warranty coverage details should be confirmed with the product documentation or distributor.

BrandStandard Ignition
Part NumberAX427
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePin

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2019HondaPilotN/A
2019HondaRidgelineN/A
2018HondaPilotN/A
2018HondaRidgelineN/A
2017HondaPilotN/A
2017HondaRidgelineN/A
2016HondaPilotN/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:

80560TZ5A41ATSA233TS57554WT5863

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