Global Parts 1814375 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for GM Vehicles

Restore accurate outside temperature readings with this Global Parts ambient air temperature sensor, part number 1814375. This direct replacement sensor is built with a plastic body, oval female connector, and push-in mounting style for a straightforward OE-style service replacement.

Key Features

• Direct replacement ambient air temperature sensor
• Plastic housing with oval connector shape
• 2-wire design with 2 terminals
• Female connector and male terminals
• Push-in mounting type for factory-style installation
• Cross-references Standard Ignition AX355 and OE-style numbers 13583411, ES112914, and SU15153

Product Details

Global Parts 1814375 is an ambient air temperature sensor used by the HVAC system to report outside air temperature to the vehicle. When the sensor signal is inaccurate or intermittent, climate control display readings and related HVAC behavior can be affected. This replacement is a direct-fit solution for a wide range of GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and Buick Envision models. Part number 1814375 is also listed for Chevrolet Malibu, GMC Acadia, and Cadillac XT5 applications across multiple model years.

This part cross-references Standard Ignition AX355 for the same application.

Common Issues This Sensor Can Help Address

• Incorrect outside temperature display
• Intermittent ambient temperature readings
• HVAC system temperature input faults
• Sensor damage from road debris or exposure
• Replacement after connector or terminal wear

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a 2-wire, oval female connector with push-in mounting and no wiring harness included. Confirm the vehicle’s original sensor location and compare the OE part number before replacement to ensure proper fitment on Chevrolet, GMC, Buick, and Cadillac models.

Quality Assurance

Global Parts markets this unit as a direct replacement ambient air temperature sensor, built to match the original service application for GM HVAC systems.