Standard Ignition AX279 HVAC Heater Core Temperature Sensor

Standard Ignition AX279 HVAC Heater Core Temperature Sensor

Standard Ignition AX279 is an HVAC heater core temperature sensor built for direct-fit service in select Hyundai vehicles. It uses a female rectangular plug-in connector with two male blade terminals to support a secure electrical connection in the heater core temperature circuit.

Key Features

• HVAC heater core temperature sensor for temperature monitoring in the heating system
• Female rectangular connector with plug-in design
• 2 male blade terminals for the electrical interface
• Direct replacement part for select Hyundai applications
• Cross-references Standard Ignition AX279 for the same application
• This part cross-references 2673K000 and TS57406 for the same application.

Detailed Description

Standard Ignition AX279 is used in the HVAC system to read heater core temperature and send that information through the vehicle’s control circuit. It is listed for 2005-2010 Hyundai Sonata, 2006-2008 Hyundai Azera, 2007-2009 Hyundai Santa Fe, and 2007-2012 Hyundai Veracruz. For buyers searching for a Hyundai Sonata heater core temperature sensor, Hyundai Santa Fe HVAC sensor, or Hyundai Veracruz temperature sensor, AX279 provides the specified connector and terminal configuration for the application.

The sensor’s female connector, rectangular housing, and blade-style terminals are important details when matching the replacement part to the original unit. Standard Ignition AX279 is also a relevant search match for drivers and technicians working on Hyundai Azera HVAC temperature sensor service or other listed Hyundai heater core temperature sensor applications.

What It Is Used For

• Restoring heater core temperature signal input to the HVAC control system
• Addressing inaccurate cabin heat regulation
• Replacing a damaged or worn electrical sensor connection
• Correcting HVAC temperature feedback faults in listed Hyundai models
• Supporting diagnosis of heater performance concerns tied to sensor input

Installation Notes and Tips

Verify the connector shape, gender, and terminal style against the original sensor before installation. Confirm vehicle fitment by year and model: Fits 2005-2010 Hyundai Sonata, N/A; Fits 2006-2008 Hyundai Azera, N/A; Fits 2007-2009 Hyundai Santa Fe, N/A; Fits 2007-2012 Hyundai Veracruz, N/A. Inspect the harness connector for corrosion, bent terminals, or heat damage before connecting the replacement sensor.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. AX279 is specified with the listed connector and terminal configuration to support accurate fitment selection for the covered Hyundai applications.