Standard Ignition AX465 HVAC Heater Core Temperature Sensor

HVAC Heater Core Temperature Sensor for Nissan and INFINITI

Standard Ignition AX465 is an HVAC heater core temperature sensor built for direct-fit service on select Nissan and INFINITI vehicles. It uses a female plug-in connector with a square connector shape, a male blade terminal design, and a 2-terminal layout for straightforward electrical connection.

Compatible With 2011-2019 Nissan NV1500, NV2500, and NV3500 applications, plus 2011-2017 INFINITI QX56 and QX80 coverage. Standard Ignition AX465 is a practical replacement when the original heater core temperature sensor is no longer reading correctly.

Key Features

• HVAC heater core temperature sensor for temperature monitoring in the heating system
• Female connector, plug-in style, square connector shape
• 2 male blade terminals for the electrical interface
• Direct-fit replacement for select Nissan NV vans and INFINITI SUVs
• Standard Ignition AX465 for service and repair applications

Fitment Details

• Fits 2012-2019 Nissan NV1500, N/A
• Fits 2012-2019 Nissan NV2500, N/A
• Fits 2012-2019 Nissan NV3500, N/A
• Fits 2016-2017 INFINITI QX80, N/A, w/o Attaching Clip
• Fits 2014-2015 INFINITI QX80, N/A
• Fits 2011-2013 INFINITI QX56, N/A

What This Sensor Helps Address

• Incorrect heater core temperature readings
• HVAC temperature control concerns
• Intermittent or failed sensor signal at the heater core
• Replacement needs after connector or terminal wear
• Service repair on Nissan NV1500, NV2500, NV3500, QX56, and QX80 models

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle application before installation. For 2016-2017 INFINITI QX80, note the fitment listing of w/o Attaching Clip. Confirm the original sensor location and inspect the harness connector for corrosion or damage before connecting Standard Ignition AX465.

This part cross-references Nissan OE number 277231KA0A and aftermarket reference TS57592 for the same application.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and HVAC service parts. AX465 is cataloged for specific vehicle applications to support accurate replacement selection on Nissan and INFINITI HVAC systems.