/live/media/SI/SI_AX194_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Standard Ignition AX194 Ambient Air Temperature Sensor
| Brand | Standard Ignition AX194 |
|---|---|
| Attachment Method | Push on |
| Color/Finish | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Round, rectangular |
| Connector Type | Plug in |
| Contents | Sensor |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Included | No |
| Fits | Lexus and Toyota · 32 vehicles |
OE-style replacement. Direct-fit ambient air temperature sensor for select HVAC applications.
Plug-in connection. Female connector with male blade terminals for straightforward electrical hookup.
Compact sensor body. Black finish and push-on attachment method match common factory layouts.
Cross-references Standard Ignition AX194, 8879022150 and SU14916 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Standard Ignition AX194 is an ambient air temperature sensor for HVAC systems that use a plug-in electrical connection and a push-on attachment method. It is a direct-fit replacement for select Lexus and Toyota applications, including Lexus GX460, Lexus IS F, Lexus GS350, and Toyota 4Runner models.
Key Features
- Ambient air temperature sensor for HVAC temperature input
- Plug-in connector with round and rectangular connector shapes
- Black finish with a compact sensor body
- Female connector with male blade terminals
- Fits select Lexus and Toyota applications with confirmed vehicle-specific coverage
Detailed Description
The Standard Ignition AX194 ambient air temperature sensor is built for vehicles that rely on accurate outside-air temperature data for HVAC operation and display functions. Its push-on attachment method and single plug-in connector support straightforward replacement in applications that match the original sensor design. This part number, AX194, is listed for multiple Lexus and Toyota models, including 2007-2011 Lexus GS350, 2008-2014 Lexus IS F, and 2010-2012 Toyota 4Runner applications.
Fitment includes 2014 Lexus GX460, 2008-2014 Lexus IS F, 2010-2013 Lexus GX460, 2010-2012 Toyota 4Runner, 2007-2011 Lexus GS350, 2007-2011 Lexus GS450h, 2008-2011 Lexus GS460, 2006-2007 Lexus GS430, and 2006 Lexus GS300. The AX194 cross-references Monroe Shocks & Struts (e.g., 8879022150, SU14916) for the same application.
Common Uses
- Restores ambient temperature signal input to the HVAC system
- Addresses inaccurate outside temperature readings on the display
- Helps resolve intermittent sensor signal issues
- Supports proper HVAC control logic when the original sensor fails
Installation Notes
Verify connector shape, terminal style, and mounting style against the original sensor before installation. Confirm vehicle coverage by year, make, and model, since AX194 is used across multiple Lexus and Toyota platforms. The part uses a plug-in electrical connection and does not list a mounting bracket or wiring harness in the product data.
Quality Assurance
Standard Ignition AX194 is cataloged as an OE-style replacement sensor for the listed applications and is identified by part number AX194 for ordering and fitment verification.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2014 | Lexus | GX460 | To 8/13 |
| 2014 | Lexus | IS F | — |
| 2013 | Lexus | GX460 | — |
| 2013 | Lexus | IS F | — |
| 2012 | Lexus | GX460 | — |
| 2012 | Lexus | IS F | — |
| 2012 | Toyota | 4Runner | — |
| 2011 | Lexus | GS350 | — |
| 2011 | Lexus | GS450h | — |
| 2011 | Lexus | GS460 | — |
| 2011 | Lexus | GX460 | — |
| 2011 | Lexus | IS F | — |
| 2011 | Toyota | 4Runner | — |
| 2010 | Lexus | GS350 | — |
| 2010 | Lexus | GS450h | — |
| 2010 | Lexus | GS460 | — |
| 2010 | Lexus | GX460 | — |
| 2010 | Lexus | IS F | — |
| 2010 | Toyota | 4Runner | — |
| 2009 | Lexus | GS350 | — |
| 2009 | Lexus | GS450h | — |
| 2009 | Lexus | GS460 | — |
| 2009 | Lexus | IS F | — |
| 2008 | Lexus | GS350 | — |
| 2008 | Lexus | GS450h | — |
| 2008 | Lexus | GS460 | — |
| 2008 | Lexus | IS F | — |
| 2007 | Lexus | GS350 | — |
| 2007 | Lexus | GS430 | — |
| 2007 | Lexus | GS450h | — |
| 2006 | Lexus | GS300 | — |
| 2006 | Lexus | GS430 | — |
| No rows match your filter. | |||