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Standard Ignition AX449 HVAC Heater Core Temperature Sensor
| Brand | Standard Ignition AX449 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Square |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Pins |
| Fits | Acura and Honda · 23 vehicles |
Plug-in connector. Simple sensor replacement with a square female connector.
Two-pin design. Uses a male terminal layout for a secure electrical connection.
Standard Ignition HVAC sensor for heater core temperature monitoring.
Cross-references Standard Ignition AX449, 80560TC0Z41 and ATSA189 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
HVAC Heater Core Temperature Sensor for Honda and Acura
Standard Ignition AX449 is an HVAC heater core temperature sensor built for vehicles that use a plug-in, square connector and a two-pin terminal layout. It is a direct-fit replacement for select Honda and Acura applications, including Honda Accord, CR-V, Civic, and Acura TSX and TLX models.
Use AX449 when the heater core temperature signal needs to be restored for accurate HVAC control. This sensor is a practical replacement for drivers searching for a heater core temperature sensor for 2012-2016 Honda CR-V, 2012-2015 Honda Civic, or 2015-2019 Acura TLX applications.
Key Features
- Brand: Standard Ignition
- Part number: AX449
- HVAC heater core temperature sensor
- Female connector with square plug-in design
- 2 male pins for the terminal interface
- Direct replacement style for select Honda and Acura HVAC systems
Detailed Description
Standard Ignition AX449 is an HVAC heater core temperature sensor used to monitor heater core temperature and send the signal needed for HVAC system operation. The sensor uses one female square connector and two male pin terminals, matching the electrical interface used in the listed applications. If you are replacing a heater core temperature sensor on a Honda Accord, Honda CR-V, Honda Civic, Acura TSX, or Acura TLX, AX449 provides the correct fitment for those model years.
This part cross-references 80560TC0Z41 and TS57576 for the same application. Standard Ignition AX449 is also referenced by aftermarket part numbers ATSA189 and WT5885.
What It Helps Fix
- Inaccurate heater core temperature readings
- HVAC temperature control faults
- Intermittent cabin heat output
- Sensor-related HVAC warning or performance issues
- Replacement needs after connector or terminal wear
Installation Notes and Tips
Verify connector shape, terminal count, and vehicle application before installation. Confirm the sensor location on the HVAC heater core circuit and inspect the harness connector for corrosion, bent pins, or damaged locking tabs. For fitment, this part fits 2012-2016 Honda CR-V, 2012-2015 Honda Civic, 2014-2015 Honda Accord, 2017 Honda Accord, 2009-2014 Acura TSX, and 2015-2019 Acura TLX.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management components. AX449 is built to match the listed connector and terminal configuration for the specified Honda and Acura applications.
| Year | Make | Model | # Doors | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Acura | TLX | — | — | N/A | — |
| 2018 | Acura | TLX | — | — | N/A | — |
| 2017 | Acura | TLX | — | — | N/A | — |
| 2017 | Honda | Accord | — | ELECTRIC/GAS | N/A | — |
| 2016 | Acura | TLX | — | — | N/A | — |
| 2016 | Honda | CR-V | — | — | N/A | — |
| 2015 | Acura | TLX | — | — | N/A | — |
| 2015 | Honda | Accord | — | ELECTRIC/GAS | N/A | — |
| 2015 | Honda | Civic | 2 Door | — | N/A | — |
| 2015 | Honda | CR-V | — | — | N/A | — |
| 2014 | Acura | TSX | — | — | N/A | — |
| 2014 | Honda | Accord | — | ELECTRIC/GAS | N/A | — |
| 2014 | Honda | Civic | 2 Door | — | N/A | — |
| 2014 | Honda | CR-V | — | — | N/A | — |
| 2013 | Acura | TSX | — | — | N/A | — |
| 2013 | Honda | Civic | 2 Door | — | N/A | — |
| 2013 | Honda | CR-V | — | — | N/A | — |
| 2012 | Acura | TSX | — | — | N/A | — |
| 2012 | Honda | Civic | 2 Door | — | N/A | — |
| 2012 | Honda | CR-V | — | — | N/A | — |
| 2011 | Acura | TSX | — | — | N/A | — |
| 2010 | Acura | TSX | — | — | N/A | — |
| 2009 | Acura | TSX | — | — | N/A | — |
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