Standard Ignition AX145 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for OE Replacement

Standard Ignition AX145 is a direct-fit ambient air temperature sensor for vehicles that need accurate outside air temperature input for HVAC and display functions. It is built with high-quality materials for use in harsh conditions and is tested for reliable operation.

Compatible with 2004-2006 Chevrolet Malibu and 2005-2006 Pontiac G6 applications, this sensor supports proper ambient temperature reporting for the climate control system. The AX145 is a bolt-on, black sensor with one connector and a direct OE-style fit.

Key Features

• Direct-fit ambient air temperature sensor for OE replacement
• Bolt-on attachment method for straightforward mounting
• Black housing with 1 connector
• Sensor only; wiring harness not included
• No mounting bracket included
• Built from materials intended to withstand extreme operating conditions

Detailed Description

The Standard Ignition AX145 ambient air temperature sensor is designed to replace the original sensor used by the vehicle’s HVAC and temperature display systems. Accurate ambient temperature input helps the control module interpret outside conditions correctly, which is important for climate control performance and dashboard temperature readings. This part cross-references Four Seasons 75971 for the same application.

Fits 2004-2006 Chevrolet Malibu and Fits 2005-2006 Pontiac G6, N/A. The AX145 is a practical choice when the original sensor is damaged, reading incorrectly, or no longer responding as expected. Standard Ignition part number AX145 is also referenced by several aftermarket numbers, including 5S8037 and 72-4847.

Common Uses

• Restoring inaccurate outside air temperature readings
• Replacing a failed ambient sensor that triggers HVAC display issues
• Addressing intermittent temperature signal loss
• Repairing climate control behavior affected by bad ambient input
• Replacing a damaged sensor housing or connector interface

Installation Notes and Tips

Install the sensor using the bolt-on mounting point and verify the connector is fully seated before testing the system. Confirm the replacement matches the original sensor style and connector layout before installation. After installation, allow the vehicle to cycle and verify that the ambient temperature reading updates correctly.

Quality Assurance

Standard Ignition manufactures aftermarket automotive parts with quality control maintained throughout the production process. The AX145 undergoes extensive testing to support dependable operation in demanding conditions.