Standard Ignition AX525 Cabin Air Temperature Sensor

Brand Standard Ignition AX525
Color Brown
Connector Gender Female
Connector Shape Square
Connector Type Plug; Socket
Mounting Bracket(s) Included No
Terminal Gender Male
Terminal Type Blade
Wiring Harness Included No
Fits Toyota and Lexus · 11 vehicles

Direct replacement. Matches the original sensor form for straightforward installation.

Square connector. Plug-and-socket design with a single female connector.

Blade terminals. Two male terminals provide a secure electrical connection.

Cross-references Standard Ignition AX525, 8862545020B2 and ATSA281 for the same application. See all 5.

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Cabin Air Temperature Sensor for Toyota Sienna and Lexus LX570

Standard Ignition AX525 is a cabin air temperature sensor built for HVAC temperature monitoring in select Toyota and Lexus applications. It uses a brown housing with a square female connector, male blade terminals, and a plug/socket connection style for direct replacement service.

Key Features

  • Cabin air temperature sensor for HVAC system temperature feedback
  • Brown color/finish with square connector design
  • Female connector with plug/socket type interface
  • Male blade terminals for electrical connection
  • No mounting bracket or wiring harness included
  • Standard Ignition AX525 replacement part number

Detailed Description

Standard Ignition AX525 is a cabin air temperature sensor used in HVAC systems to monitor interior air temperature and support climate control operation. It is listed for 2014-2020 Toyota Sienna and 2008-2011 Lexus LX570 applications, making it a direct-fit option for owners searching for a Toyota Sienna cabin air temperature sensor or a Lexus LX570 HVAC temperature sensor. This part cross-references 8862545020B2 and TS57652 for the same application.

What It Helps Address

  • Incorrect cabin temperature readings in the HVAC system
  • Unstable or inconsistent climate control output
  • HVAC control issues caused by a faulty interior temperature sensor
  • Replacement needs after sensor electrical failure or connector wear
  • Service repair for Toyota Sienna and Lexus LX570 cabin climate systems

Installation Notes and Tips

Verify connector shape, terminal style, and vehicle application before installation. Standard Ignition AX525 uses a female connector with two male blade terminals and does not include a mounting bracket or wiring harness. Confirm the sensor location in the HVAC assembly and inspect the connector for corrosion or damage before reconnecting.

Quality Assurance

Standard Ignition supplies replacement electrical and HVAC components for service applications, and AX525 is built to match the listed fitment requirements for Toyota Sienna and Lexus LX570 models.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020ToyotaSienna3.5LV6N/A—
2019ToyotaSienna3.5LV6N/A—
2018ToyotaSienna3.5LV6N/A—
2017ToyotaSienna3.5LV6N/A—
2016ToyotaSienna3.5LV6N/A—
2015ToyotaSienna3.5LV6N/A—
2014ToyotaSienna3.5LV6N/A—
2011LexusLX5705.7LV8N/A—
2010LexusLX5705.7LV8N/A—
2009LexusLX5705.7LV8N/A—
2008LexusLX5705.7LV8N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AX5258862545020B2ATSA281TS57652WT5961