Standard Ignition AX427 HVAC Heater Core Temperature Sensor

Brand Standard Ignition AX427
Connector Gender Female
Connector Shape Square
Connector Type Plug In
Contents Sensor
Terminal Gender Male
Terminal Type Pin
Fits Honda · 7 vehicles

Plug-in connector. Square female connector for a straightforward electrical connection.

Sensor only. Includes the sensor component without extra hardware.

Pin terminals. Two-pin male terminals for a secure electrical interface.

Cross-references Standard Ignition AX427, 80560TZ5A41 and ATSA233 for the same application. See all 5.

$31.58Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $31.58
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Heater Core Temperature Sensor for Honda

Standard Ignition AX427 is an HVAC heater core temperature sensor built for direct replacement in select Honda applications. It uses a square plug-in connector with a female connector housing, male pin terminals, and a single-sensor contents configuration for straightforward service work.

Key Features

  • HVAC heater core temperature sensor for climate control temperature monitoring
  • Square plug-in connector design for a secure electrical connection
  • Female connector with 2 male pin terminals
  • Direct replacement part for select Honda Pilot and Honda Ridgeline models
  • Standard Ignition AX427 replacement sensor

Detailed Description

Standard Ignition AX427 is an HVAC heater core temperature sensor used in the heating and air conditioning system to monitor heater core temperature and support proper HVAC operation. This sensor is listed for 2016-2019 Honda Pilot and 2017-2019 Honda Ridgeline applications, making it a focused replacement choice for owners searching for a Honda Pilot heater core temperature sensor or a Honda Ridgeline HVAC temperature sensor. The AX427 part number is also useful when cross-checking service information or ordering by reference.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Incorrect heater core temperature readings
  • HVAC temperature control concerns
  • Climate system performance issues tied to sensor feedback
  • Faulty sensor-related diagnostic trouble codes
  • Inconsistent cabin heat regulation

Installation Notes and Tips

Verify connector shape, terminal style, and vehicle application before installation. Confirm the replacement sensor matches the original electrical connection and mounting style on the vehicle. For best results, inspect the connector and wiring for corrosion, bent terminals, or heat damage before installing the new sensor.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. AX427 is built as a service replacement sensor for the listed Honda Pilot and Honda Ridgeline applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019HondaPilotN/A—
2019HondaRidgelineN/A—
2018HondaPilotN/A—
2018HondaRidgelineN/A—
2017HondaPilotN/A—
2017HondaRidgelineN/A—
2016HondaPilotN/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AX42780560TZ5A41ATSA233TS57554WT5863