Standard Ignition AX279 heater core temperature sensor for the 2005-2010 Hyundai Sonata and other vehicles reads the coolant temperature in the heater core. Also listed as an HVAC heater core temperature sensor, it replaces a damaged unit to restore that coolant temperature signal.
- Readings work with the ambient air, sun load and cabin temperature sensor signals to control heater and fan operation
- High temperature housing designed to withstand harsh engine conditions
- Designed for durability and electrical performance
- Rectangular female plug-in connector with two male blade terminals
Quick facts
- Part: Standard Ignition AX279 heater core temperature sensor
- Also called: HVAC heater core temperature sensor
- Fits: 2005-2010 Hyundai Sonata and other vehicles
- Condition: New
A heater or fan that responds oddly, or temperature control that swings erratically, can be a sign of a faulty sensor. Before you replace it, rule out a damaged connector or wiring and a problem in the ambient air, sun load or cabin temperature sensors that feed the same climate control.
Fits
This direct-fit sensor is listed for a wide range of Hyundai models, led by the 2005-2010 Hyundai Sonata, the 2007-2009 Santa Fe and the 2007-2012 Veracruz. The listing is a single sensor, and a car gets one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector quantity: 1
- Terminal quantity: 2
Build and materials
- Connector shape: Rectangular
- Connector type: Plug in
- Connector gender: Female
- Terminal type: Blade
- Terminal gender: Male
- Condition: New
- Country of origin: Republic of Korea
In the box
One heater core temperature sensor.
Interchange: WT5715 · ATSA196 · TS57406 · 2673K000 · 972673K000
This part cross-references / interchanges with the following part numbers:
WT5715, ATSA196, TS57406, 2673K000, 972673K000, AX279
Frequently Asked Questions
Is the Standard Ignition AX279 heater core temperature sensor right for the 2007-2012 Hyundai Veracruz?
Yes, Standard Ignition AX279 is listed for the 2007-2012 Hyundai Veracruz. If your Hyundai is a different model, look it up in the "Vehicles it fits" section on this product page and match your year there.
What connector does the AX279 sensor have?
Standard Ignition AX279 has a rectangular, female, plug-in connector with two male blade terminals. The listing supplies one connector.
Could a faulty heater core temperature sensor affect my heater or fan?
It can. This sensor's reading helps control heater and fan operation, so a faulty one may throw off both. A shop can test the sensor's signal.
Is the AX279 sold as one sensor or as a set?
This listing is one sensor, and the car takes one. Nothing else comes with it.
Does the AX279 replace part number 2673K000?
Yes, 2673K000 is one of the numbers this sensor replaces, along with WT5715, ATSA196, TS57406 and 972673K000.
