Standard Ignition AX156 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for GM Applications

Standard Ignition AX156 is a direct-fit ambient air temperature sensor for a wide range of Chevrolet, GMC, Buick, Cadillac, and Saturn vehicles. It uses a plug-in, oval female connector with a push-on attachment method for straightforward replacement in the original location.

Built with high-quality materials and tested for reliability, this ambient air temperature sensor is made for vehicles that need accurate outside temperature input for HVAC and display functions. It is a practical OE replacement for models such as the Chevrolet Impala, GMC Acadia, and Chevrolet Silverado 1500.

Key Features

• Direct-fit OE replacement ambient air temperature sensor
• Standard Ignition AX156 part number for easy identification
• Push-on attachment method with one oval plug-in connector
• Black housing with female connector and male blade terminals
• High-quality construction for demanding underhood and exterior conditions
• Extensively tested for dependable operation
• Compatible with many Chevrolet, GMC, Buick, Cadillac, Saturn, Pontiac, Hummer, Saab, Isuzu, and Oldsmobile applications

Detailed Description

Standard Ignition AX156 is engineered as a direct replacement ambient air temperature sensor for vehicles that rely on accurate outside temperature readings. It is designed around OE-style fitment and connector layout, helping maintain proper integration with the factory HVAC system and temperature display functions. This part cross-references Dorman - HELP 76011 for the same application.

Compatible With 2006-2020 Chevrolet Impala, 2012-2020 Chevrolet Sonic, 2008-2017 Buick Enclave, 2009-2017 Chevrolet Traverse, and 2007-2016 GMC Acadia. It also serves many other GM platforms, including Chevrolet Malibu, GMC Terrain, Chevrolet Colorado, GMC Canyon, and Chevrolet Silverado 1500 applications listed in the fitment data.

What It Helps Solve

• Inaccurate outside temperature readings on the dash or display
• HVAC behavior affected by a faulty ambient temperature input
• Sensor failure from exposure to heat, moisture, and road debris
• Connector mismatch when replacing a damaged OE sensor
• Intermittent temperature signal issues caused by worn terminals or housing damage

Installation Notes and Tips

Verify the connector shape, terminal style, and mounting style before installation. This sensor uses a female oval plug-in connector, two blade terminals, and a push-on attachment method. Fitment notes vary by vehicle; many applications are listed without a bracket or attaching clip, and some require no retaining clip. Confirm the exact year, make, and model before ordering, especially on Chevrolet Impala, GMC Acadia, and Chevrolet Silverado 1500 platforms.

Quality Assurance

Standard Ignition states that this sensor is manufactured with complete quality control throughout the production process and undergoes extensive testing to support reliable performance. The part is built to meet the demands of automotive aftermarket replacement use.