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Standard Ignition AX647 Ambient Air Temperature Sensor
| Brand | Standard Ignition AX647 |
|---|---|
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Attachment Method | Push-in |
| Color/Finish | Black |
| Connector Quantity | 1 |
| Connector Shape | Polygon |
| Connector Type | Plug in |
| Contents | Sensor |
| Port Quantity | 1 |
| Terminal Type | Blade |
| Fits | Jeep · 7 vehicles |
Plug-in design. Push-in sensor installs without special hardware.
Blade terminals. Provides a simple electrical connection for the sensor.
Ambient air sensing. Measures outside air temperature for HVAC control.
Cross-references Mopar 68542632AA, ATSA390 and TS7669 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Ambient Air Temperature Sensor for Jeep Grand Cherokee
Standard Ignition AX647 is an ambient air temperature sensor built for direct replacement on select Jeep applications. It uses a push-in attachment method, a single plug-in connector, and a black housing with a polygon connector shape for a straightforward OE-style fit.
Fits 2021-2024 Jeep Grand Cherokee, N/A. Fits 2021-2023 Jeep Grand Cherokee L, N/A. This part cross-references Mopar (e.g., 68542632AA) for the same application.
Key Features
- Ambient air temperature sensor for HVAC-related temperature input
- Standard Ignition AX647 replacement part number
- Push-in attachment method for select Jeep mounting locations
- Female connector with male blade terminals
- 1 connector, 2 terminals, and 1 port
- Black finish with polygon connector shape
- Direct-fit replacement for listed Jeep Grand Cherokee and Grand Cherokee L applications
Product Details
The Standard Ignition AX647 ambient air temperature sensor is used to provide outside air temperature data to the vehicle’s HVAC and display systems. For 2021-2024 Jeep Grand Cherokee and 2021-2023 Jeep Grand Cherokee L models, this sensor matches the listed push-in type configuration and connector layout for OE-style service replacement. If you are replacing a faulty Jeep Grand Cherokee ambient air temperature sensor or a Jeep Grand Cherokee L outside temperature sensor, AX647 offers a fitment-specific solution that aligns with the original application.
Common Symptoms It Can Address
- Incorrect outside temperature readings on the dash or climate display
- Temperature display that stays blank or fluctuates
- HVAC control issues tied to inaccurate ambient air input
- Sensor damage from road debris, moisture, or age-related wear
- Diagnostic trouble codes related to ambient temperature sensing
Installation Notes
Verify the connector style, terminal layout, and push-in mounting point before installation. Compare the original sensor to Standard Ignition AX647 and confirm the vehicle is one of the listed Jeep Grand Cherokee or Grand Cherokee L model years. Clean the mounting area and inspect the harness connector for corrosion or bent terminals before connecting the new sensor.
Quality Assurance
Standard Ignition is a recognized aftermarket source for electrical and engine management components, and AX647 is built to match the listed OE-style application requirements for the vehicles shown above.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2024 | Jeep | Grand Cherokee | Push-In Type |
| 2023 | Jeep | Grand Cherokee | Push-In Type |
| 2023 | Jeep | Grand Cherokee L | Push-In Type |
| 2022 | Jeep | Grand Cherokee | Push-In Type |
| 2022 | Jeep | Grand Cherokee L | Push-In Type |
| 2021 | Jeep | Grand Cherokee | Push-In Type |
| 2021 | Jeep | Grand Cherokee L | Push-In Type |
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