Standard Ignition AX355 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for OE-Style Replacement

Standard Ignition AX355 is a direct-fit ambient air temperature sensor built for proper fit, form, and function. It uses a push-on attachment, a black oval plug-in connector, and 12-volt electrical design for straightforward replacement in supported GM applications.

For drivers searching for an ambient air temperature sensor for Chevrolet Silverado 1500, GMC Sierra 1500, or Cadillac Escalade, this Standard Ignition AX355 replacement is built to match the original sensor layout and connector style. It is also a fitment-based solution for Chevrolet Camaro, Equinox, Malibu, and other listed vehicles.

Key Features

• Direct-fit OE replacement for ambient air temperature sensing
• Push-on attachment method for factory-style mounting
• Black housing with one female oval plug-in connector
• 12-volt design with 2 blade terminals
• High-quality materials selected for harsh under-vehicle and exterior conditions
• Extensively tested for reliability and consistent performance
• Standard Ignition AX355 cross-references Four Seasons 76050 for the same application

Detailed Product Overview

The Standard Ignition AX355 ambient air temperature sensor is engineered as an OE replacement for vehicles that rely on accurate outside-air temperature input for HVAC and display functions. Its direct-fit design supports proper installation on the listed Chevrolet, GMC, Buick, and Cadillac models, including applications such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade. Standard Ignition controls manufacturing quality throughout the process to maintain consistent fit and electrical performance.

What This Sensor Helps Address

• Incorrect outside temperature readings on the dash or climate display
• HVAC behavior affected by a failed ambient air temperature sensor
• Intermittent temperature signal loss from damaged connector terminals
• Fitment issues caused by a worn or mismatched replacement sensor
• Exterior sensor failure from exposure to heat, moisture, and road debris

Installation Notes and Fitment

Compatible With 2021-2024 Chevrolet Camaro, in driver side mirror; 2018-2024 Chevrolet Equinox; 2016-2023 Buick Envision; 2015-2023 Cadillac Escalade; 2015-2023 Cadillac Escalade ESV; 2017-2023 Cadillac XT5; 2021-2023 Chevrolet Bolt EV, in driver side mirror; 2015-2023 Chevrolet Colorado; 2016-2023 Chevrolet Malibu; 2014-2023 Chevrolet Silverado 1500; 2015-2023 Chevrolet Tahoe; 2021-2023 GMC Acadia, in driver side mirror; 2015-2023 GMC Canyon; 2014-2023 GMC Sierra 1500; 2015-2023 GMC Yukon; 2015-2023 GMC Yukon XL; 2016-2020 Cadillac CT6; 2017-2020 Chevrolet Bolt EV; 2016-2020 Chevrolet Camaro; 2017-2020 GMC Acadia; 2017-2019 Buick LaCrosse; 2016-2019 Cadillac ATS; 2016-2019 Cadillac CTS; 2015-2019 Chevrolet Cruze; 2016-2019 Chevrolet Volt; 2016-2017 Buick Encore; 2017 Chevrolet Express 2500, w/o Chrome Grille; 2017 Chevrolet Express 3500, w/o Chrome Grille; 2015-2017 Chevrolet Silverado 2500; 2015-2017 Chevrolet Silverado 2500 HD; 2015-2017 Chevrolet Silverado 3500 HD; 2017 GMC Savana 2500, w/o Chrome Grille; 2017 GMC Savana 3500, w/o Chrome Grille; 2014-2017 GMC Sierra; 2015-2017 GMC Sierra 2500 HD; 2015-2017 GMC Sierra 3500 HD; 2016 Cadillac SRX; 2016 Chevrolet Cruze Limited; 2016 Chevrolet Malibu Limited; 2015-2016 Chevrolet Silverado 3500.

Before installation, confirm the connector shape, terminal style, and mounting location against the original sensor. On some applications, the sensor is located in the driver side mirror or requires a grille-specific configuration, so matching the original placement is important for proper operation.

Quality Assurance

Standard Ignition manufactures this sensor with complete quality control throughout production and tests it for reliability and performance. The AX355 is built to provide the fit and electrical characteristics expected from an OE-style replacement part.