HomeHVAC > SensorsStandard Ignition AX205 Cabin Air Temperature Sensor
Part #: AX205

Standard Ignition AX205 Cabin Air Temperature Sensor

⚙️ 167 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, 4Runner, Avalon, CT200h, ES250, ES300, ES300h, ES330, ES350, GS F, GS200t, GS350, GS450h, GX460, Highlander, Sequoia, and Sienna
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Overview of Standard Ignition Cabin Air Temperature Sensor AX205

The Standard Ignition Cabin Air Temperature Sensor AX205 is designed to provide accurate temperature readings inside the vehicle cabin. This sensor is compatible with various Lexus and Toyota models, ensuring reliable HVAC system performance and passenger comfort.

  • Color/Finish: Black for durability and corrosion resistance
  • Connector Gender: Female with a single square-shaped plug-in connector
  • Terminal Type: Two male blade terminals for secure electrical connection
  • Connector Quantity: 1 connector for straightforward installation
  • Mounting Bracket: Not included, designed for direct sensor mounting
  • Wiring Harness: Not included, compatible with existing vehicle harnesses

Detailed Product Description

The AX205 cabin air temperature sensor from Standard Ignition is engineered to monitor the interior temperature of your vehicle accurately. Featuring a black finish, this sensor is built to withstand the environmental conditions inside the HVAC system. It includes a female connector with a square plug-in design, facilitating a secure and reliable connection to the vehicle’s wiring harness. The sensor terminals are male blade types, with two terminals ensuring proper electrical contact. This sensor is compatible with a range of Lexus and Toyota vehicles, including popular models such as the Lexus RX350, GS350, and Toyota Highlander, 4Runner, and Sienna.

Compatible Vehicles and Applications

This cabin air temperature sensor AX205 is compatible with the following Lexus and Toyota models:

  • Lexus 4Runner, Avalon, CT200h, ES250, ES300, ES300h, ES330, ES350, GS200t, GS350, GS450h, GS F, GX460
  • Toyota Highlander, Sequoia, Sienna

It is designed to work seamlessly with the HVAC systems in these vehicles, helping to regulate cabin climate control efficiently.

Common Issues Addressed by the AX205 Sensor

  • Inaccurate cabin temperature readings causing HVAC system inefficiency
  • Intermittent or no temperature sensor signal leading to climate control errors
  • HVAC system failing to maintain desired cabin temperature
  • Sensor connector or terminal corrosion affecting electrical connectivity
  • Fault codes related to cabin temperature sensor malfunction

Installation Notes and Tips

Installation of the Standard Ignition AX205 sensor requires accessing the HVAC system’s sensor mounting location. Since the sensor does not include a mounting bracket or wiring harness, ensure the existing harness and mounting points are intact and compatible. The female square plug-in connector and male blade terminals should be connected securely to avoid signal loss. It is recommended to verify sensor operation with a diagnostic tool after installation to confirm proper function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AX205 cabin air temperature sensor undergoes rigorous quality control to ensure reliable performance in Lexus and Toyota vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.

BrandStandard Ignition
Part NumberAX205
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
Connector TypePlug in
ContentsSensor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 167 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025LexusES250N/ADash
2025LexusES350N/ADash
2024LexusES250N/ADash
2024LexusES350N/ADash
2023LexusES250N/ADash
2023LexusES350N/ADash
2023LexusGX460N/ADash
2023Toyota4Runner4.0LV6N/ADash
2023ToyotaHighlanderN/ADash
2023ToyotaSienna2.5LL4FULL HYBRID EV-GAS (FHEV)N/ADash
2022LexusES250N/ADash
2022LexusES300hN/ADash
2022LexusES350N/ADash
2022LexusGX460N/ADash
2022Toyota4Runner4.0LV6N/ADash
2022ToyotaHighlanderN/ADash
2022ToyotaSienna2.5LL4FULL HYBRID EV-GAS (FHEV)N/ADash
2021LexusES250N/ADash
2021LexusES300hN/ADash
2021LexusES350N/ADash
2021LexusGX460N/ADash
2021Toyota4Runner4.0LV6N/ADash
2021ToyotaAvalon3.5LV6GASN/ADash
2021ToyotaHighlanderN/ADash
2021ToyotaSequoia5.7LV8N/ADash
2021ToyotaSienna2.5LL4FULL HYBRID EV-GAS (FHEV)N/ADash
2020LexusES300hN/ADash
2020LexusES350N/ADash
2020LexusGS FN/ADash
2020LexusGS350N/ADash
2020LexusGX460N/ADash
2020Toyota4Runner4.0LV6N/ADash
2020ToyotaAvalon3.5LV6GASN/ADash
2020ToyotaHighlanderN/ADash
2020ToyotaSequoia5.7LV8N/ADash
2020ToyotaSienna3.5LV6GASN/ADash
2019LexusES300hN/ADash
2019LexusES350N/ADash
2019LexusGS FN/ADash
2019LexusGS350N/ADash
2019LexusGX460N/ADash
2019Toyota4Runner4.0LV6N/ADash
2019ToyotaAvalon3.5LV6GASN/ADash
2019ToyotaHighlanderN/ADash
2019ToyotaSequoia5.7LV8N/ADash
2019ToyotaSienna3.5LV6GASN/ADash
2018LexusES300hN/ADash
2018LexusES350N/ADash
2018LexusGS FN/ADash
2018LexusGS350N/ADash
2018LexusGS450hN/ADash
2018LexusGX460N/ADash
2018Toyota4Runner4.0LV6N/ADash
2018ToyotaAvalon3.5LV6GASN/ADash
2018ToyotaHighlanderN/ADash
2018ToyotaSequoia5.7LV8N/ADash
2018ToyotaSienna3.5LV6GASN/ADash
2017LexusCT200hN/ADash
2017LexusES300hN/ADash
2017LexusES350N/ADash
2017LexusGS FN/ADash
2017LexusGS200tN/ADash
2017LexusGS350N/ADash
2017LexusGS450hN/ADash
2017LexusGX460N/ADash
2017Toyota4Runner4.0LV6N/ADash
2017ToyotaAvalon3.5LV6GASN/ADash
2017ToyotaHighlanderN/ADash
2017ToyotaSequoia5.7LV8N/ADash
2017ToyotaSienna3.5LV6GASN/ADash
2016LexusCT200hN/ADash
2016LexusES300hN/ADash
2016LexusES350N/ADash
2016LexusGS FN/ADash
2016LexusGS200tN/ADash
2016LexusGS350N/ADash
2016LexusGS450hN/ADash
2016LexusGX460N/ADash
2016Toyota4Runner4.0LV6N/ADash
2016ToyotaAvalon3.5LV6GASN/ADash
2016ToyotaHighlanderN/ADash
2016ToyotaSequoia5.7LV8N/ADash
2016ToyotaSienna3.5LV6GASN/ADash
2015LexusCT200hN/ADash
2015LexusES300hN/ADash
2015LexusES350N/ADash
2015LexusGS350N/ADash
2015LexusGS450hN/ADash
2015LexusGX460N/ADash
2015Toyota4Runner4.0LV6N/ADash
2015ToyotaAvalon3.5LV6GASN/ADash
2015ToyotaHighlanderN/ADash
2015ToyotaSequoia5.7LV8N/ADash
2015ToyotaSienna3.5LV6GASN/ADash
2014LexusCT200hN/ADash
2014LexusES300hN/ADash
2014LexusES350N/ADash
2014LexusGS350N/ADash
2014LexusGS450hN/ADash
2014LexusGX460N/ADash
2014Toyota4Runner4.0LV6N/ADash
2014ToyotaAvalon3.5LV6GASN/ADash
2014ToyotaHighlanderN/ADash
2014ToyotaSequoia5.7LV8N/ADash
2014ToyotaSienna3.5LV6GASN/ADash
2013LexusCT200hN/ADash
2013LexusES300hN/ADash
2013LexusES350N/ADash
2013LexusGS350N/ADash
2013LexusGS450hN/ADash
2013LexusGX460N/ADash
2013Toyota4Runner4.0LV6N/ADash
2013ToyotaAvalon3.5LV6GASN/ADash
2013ToyotaHighlanderN/ADash
2013ToyotaSequoia5.7LV8N/ADash
2013ToyotaSienna3.5LV6GASN/ADash
2012LexusCT200hN/ADash
2012LexusES350N/ADash
2012LexusGX460N/ADash
2012Toyota4Runner4.0LV6N/ADash
2012ToyotaAvalon3.5LV6GASN/ADash
2012ToyotaHighlanderN/ADash
2011LexusCT200hN/ADash
2011LexusES350N/ADash
2011LexusGX460N/ADash
2011Toyota4Runner4.0LV6N/ADash
2011ToyotaAvalon3.5LV6GASN/ADash
2011ToyotaHighlanderN/ADash
2010LexusES350N/ADash
2010LexusGX460N/ADash
2010Toyota4Runner4.0LV6N/ADash
2010ToyotaAvalon3.5LV6GASN/ADash
2010ToyotaHighlanderN/ADash
2009LexusES350N/ADash
2009Toyota4Runner4.0LV6N/ADash
2009ToyotaAvalon3.5LV6GASN/ADash
2009ToyotaHighlanderN/A
2008LexusES350N/ADash
2008Toyota4Runner4.0LV6N/ADash
2008ToyotaAvalon3.5LV6GASN/ADash
2008ToyotaHighlanderN/A
2007LexusES350N/ADash
2007Toyota4Runner4.0LV6N/ADash
2007ToyotaAvalon3.5LV6GASN/ADash
2007ToyotaHighlanderN/A
2006LexusES330N/ADash
2006Toyota4Runner4.0LV6N/ADash
2006ToyotaAvalon3.5LV6GASN/ADash
2006ToyotaHighlanderN/A
2005LexusES330N/ADash
2005Toyota4Runner4.0LV6N/ADash
2005ToyotaAvalon3.5LV6GASN/ADash
2005ToyotaHighlanderN/A
2004LexusES330N/ADash
2004Toyota4Runner4.0LV6N/ADash
2004ToyotaAvalon3.0LV6GASN/ADash
2004ToyotaHighlanderN/A
2003LexusES300N/ADash
2003Toyota4Runner4.0LV6N/ADash
2003ToyotaAvalon3.0LV6GASN/ADash
2003ToyotaHighlanderN/A
2002LexusES3003.0LV6N/ADash
2002ToyotaAvalon3.0LV6GASN/ADash
2002ToyotaHighlanderN/A
2001ToyotaAvalon3.0LV6GASN/ADash
2001ToyotaHighlanderN/A
2000ToyotaAvalon3.0LV6GASN/ADash

* 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:

8862506040AX205SU10336TS57331WT5641

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