HomeHVAC > SensorsStandard Ignition AX384 HVAC Heater Core Temperature Sensor
Part #: AX384

Standard Ignition AX384 HVAC Heater Core Temperature Sensor

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota and Lexus, Avalon, RX350, RX450h, and Camry
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX384

The Standard Ignition HVAC Heater Core Temperature Sensor AX384 is designed for precise temperature monitoring in the heating and cooling system of select Lexus and Toyota vehicles. This sensor helps maintain optimal climate control performance in models such as the Lexus RX350 and Toyota Camry.

  • Compatible with Lexus Avalon, Camry, RX350, and RX450h models
  • Measures heater core temperature to regulate HVAC system operation
  • Direct replacement part number AX384 for easy installation
  • Ensures accurate temperature feedback for efficient climate control
  • Manufactured by Standard Ignition, a trusted automotive parts brand

Detailed Product Description

The HVAC Heater Core Temperature Sensor AX384 from Standard Ignition is engineered to provide reliable temperature readings within the heater core circuit of your vehicle’s HVAC system. By monitoring the temperature of the heater core, this sensor enables the climate control module to adjust heating output accurately, ensuring passenger comfort and system efficiency. This sensor is specifically compatible with Lexus and Toyota vehicles, including the Avalon, Camry, RX350, and RX450h models. The part number AX384 corresponds directly to this sensor, making it a straightforward replacement for maintaining your vehicle’s HVAC performance.

Common Applications and Issues Resolved

  • Prevents inaccurate cabin temperature readings
  • Helps avoid HVAC system overheating or underheating
  • Resolves heater core temperature sensor fault codes
  • Improves climate control responsiveness in Lexus RX350 and Toyota Camry
  • Supports proper operation of automatic HVAC systems in RX450h and Avalon

Installation Notes and Tips

  • Ensure vehicle compatibility with Lexus Avalon, Camry, RX350, or RX450h before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical issues
  • Locate the heater core temperature sensor within the HVAC housing for access
  • Handle the sensor carefully to prevent damage to the connector or wiring
  • Verify sensor operation after installation by checking HVAC system performance and error codes

Quality Assurance and Warranty

Standard Ignition parts, including the HVAC Heater Core Temperature Sensor AX384, are manufactured to meet or exceed OEM specifications. This sensor undergoes rigorous quality control to ensure durability and reliable performance in Lexus and Toyota vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use.

BrandStandard Ignition
Part NumberAX384
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePins

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2018ToyotaAvalonN/A
2017ToyotaAvalonN/A
2016ToyotaAvalonN/A
2015LexusRX350N/A
2015LexusRX450hN/A
2015ToyotaAvalonN/A
2014LexusRX350N/A
2014LexusRX450hN/A
2014ToyotaAvalonN/A
2013LexusRX350N/A
2013LexusRX450hN/A
2013ToyotaAvalonN/A
2012LexusRX350N/A
2012LexusRX450hN/A
2012ToyotaAvalonN/A
2011LexusRX350N/A
2011LexusRX450hN/A
2011ToyotaAvalonN/A
2010LexusRX350N/A
2010LexusRX450hN/A
2010ToyotaAvalonN/A
2009ToyotaAvalonN/A
2009ToyotaCamryN/AManufactured in the United States for ABS Wheel Speed Sensor.
2008ToyotaAvalonN/A
2008ToyotaCamryN/AManufactured in the United States for ABS Wheel Speed Sensor.
2007ToyotaAvalonN/A
2007ToyotaCamryN/AManufactured in the United States for ABS Wheel Speed Sensor.
2006ToyotaAvalonN/A
2005ToyotaAvalonN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8862006020ATSA206TS57511WT5820

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.