Standard Ignition AX477 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for Hyundai SUVs

Standard Ignition AX477 is an ambient air temperature sensor built for direct replacement in select Hyundai applications. It uses a 2-terminal, blade-style connection with a female plug-in connector and includes a mounting bracket for bolt-on installation.

Key Features

• Ambient air temperature sensor for HVAC-related temperature input
• Fits 2012-2018 Hyundai Santa Fe and 2013-2018 Hyundai Santa Fe Sport
• Standard Ignition AX477 replacement part number
• 2 terminals with male blade terminals and 1 oval female connector
• Bolt-on attachment method with included bracket
• Black finish with 1-port sensor design
• No wiring harness included

Detailed Description

The Standard Ignition AX477 ambient air temperature sensor is used to monitor outside air temperature for the vehicle’s HVAC and display systems. It features a plug-in oval connector, blade terminals, and a bolt-on mounting style that matches the listed Hyundai Santa Fe and Hyundai Santa Fe Sport applications. If you are replacing a failed ambient temperature sensor on a 2012-2018 Hyundai Santa Fe or a 2013-2018 Hyundai Santa Fe Sport, AX477 provides the correct fitment profile for those vehicles.

This part cross-references 2802W001 and TS57604 for the same application.

What It Helps Address

• Incorrect outside temperature readings on the dash display
• HVAC temperature input faults tied to the ambient sensor
• Intermittent sensor signal caused by connector or terminal wear
• Replacement needs after physical damage to the original sensor housing
• Fitment-specific repair for Hyundai Santa Fe and Santa Fe Sport models

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. AX477 uses a female oval plug-in connector with male blade terminals and bolts to the vehicle with the included bracket. Confirm the sensor location and inspect the harness connector for corrosion or bent terminals before connecting the new unit.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and HVAC service parts. AX477 is built to match the listed vehicle applications and connector specifications for a direct replacement approach.