Standard Ignition Ambient Air Temperature Sensor P/N:AX643

Be the first to review this product
$24.99
MPN: AX643
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Standard Ignition Ambient Air Temperature Sensor P/N:AX643
Standard Ignition Ambient Air Temperature Sensor P/N:AX643
$24.99

Keep your Mustang's climate system reading outside conditions accurately with the Standard Ignition Ambient Air Temperature Sensor AX643. It drops in as a direct-fit replacement for the 2018-2023 Ford Mustang, restoring the temperature signal your vehicle relies on.

An ambient air temperature sensor measures the temperature of the air outside the vehicle and reports it to the climate-control and, on many vehicles, the outside-temperature display. Because this reading feeds automatic HVAC logic, a sensor that has drifted or failed can show a wrong outside temperature or cause the automatic climate control to behave erratically. If a faulty ambient air temperature sensor is the cause, this unit replaces it.

  • Job: senses ambient (outside) air temperature and sends the corresponding signal to the vehicle's electronics.
  • Signs it may need replacing: an inaccurate outside-temperature reading or automatic climate control that responds inconsistently.
  • Fitment: engineered as a direct-fit replacement for the listed 2018-2023 Ford Mustang application.

Diagnose the cause before replacing, since these symptoms can have other sources.

Interchange: WT5980 · ATSA389 · TS7667 · DY1423 · JR3Z12A647A

Manufacturer part number AX643

This part cross-references / interchanges with the following part numbers:

WT5980, ATSA389, TS7667, DY1423, JR3Z12A647A

Frequently Asked Questions

What does this sensor do?

It measures the temperature of the air outside the vehicle and sends that signal to the climate-control system and, on many vehicles, the outside-temperature display.

Will it fit my vehicle?

It is a direct-fit replacement for the 2018-2023 Ford Mustang. Confirm your specific vehicle in the Buyer's Guide tab before ordering.

What are signs this part may need replacing?

An inaccurate outside-temperature reading or automatic climate control that behaves erratically can be signs. Diagnose the cause first, as these symptoms can have other sources.

What numbers does this sensor interchange with?

It interchanges with WT5980, ATSA389, TS7667, DY1423, and JR3Z12A647A. The manufacturer part number is AX643.

Is this the outside air temperature sensor, not a coolant sensor?

Yes. This is an ambient air temperature sensor that reads outside air for the climate system; it is not an engine coolant temperature sensor.