Standard Ignition AX258 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for OE-Style Replacement

Standard Ignition AX258 is a direct-fit ambient air temperature sensor built for straightforward replacement in the HVAC system. It uses a plug-in, female connector design with a round/rectangular connector shape and a push-on attachment method for a clean OE-style installation.

Compatible with 2011-2013 Chevrolet Caprice Police Package and 2008-2009 Pontiac G8, this sensor is built with high-quality materials to handle demanding underhood and exterior conditions. Standard Ignition AX258 is also a practical match for drivers searching for an ambient air temperature sensor for Chevrolet Caprice or Pontiac G8 applications.

Key Features

• Direct-fit OE replacement ambient air temperature sensor
• Standard Ignition AX258 part number for easy identification
• Plug-in connector with female connector gender
• Push-on attachment method for simplified mounting
• Black housing with round and rectangular connector shape
• 2 blade terminals with male terminal design
• Built for exposure to harsh temperature and weather conditions
• Extensively tested for reliability and consistent operation

Detailed Description

This ambient air temperature sensor monitors outside air temperature data used by the vehicle’s HVAC and climate control systems. Standard Ignition manufactures AX258 as an OE-style replacement that follows the original fit and connection style, helping restore accurate temperature input without modifying the vehicle harness. It is a direct replacement for 2011-2013 Chevrolet Caprice Police Package and 2008-2009 Pontiac G8 applications, making it a focused solution for owners searching by vehicle, year, and part number.

This part cross-references Four Seasons 76093 for the same application.

What It Helps Solve

• Incorrect outside temperature readings on the dash or climate display
• HVAC performance issues caused by faulty ambient temperature input
• Sensor failure from age, vibration, or weather exposure
• Intermittent temperature data caused by worn electrical connections
• Replacement needs after damage to the original ambient air sensor

Installation Notes and Tips

Verify connector style, terminal layout, and mounting location before installation. AX258 uses a plug-in female connector, 2 blade terminals, and no wiring harness or mounting bracket is included, so reuse the vehicle’s existing connection and mounting arrangement where applicable. Confirm fitment for your exact Chevrolet Caprice or Pontiac G8 year and trim before ordering.

Quality Assurance

Standard Ignition states that this sensor is manufactured with complete quality control throughout the production process and is tested for reliability. The part is built from materials selected to withstand extreme operating conditions.