Standard Ignition AX82 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for Acura Legend

Standard Ignition AX82 is an ambient air temperature sensor for select 1987-1990 Acura Legend models. It uses a 2-terminal, male blade connection with a plug-in round/rectangular connector, plus a bolt-on mounting style for a direct replacement approach.

Key Features

• Ambient air temperature sensor for HVAC system input
• Fits 1987-1990 Acura Legend
• Standard Ignition AX82 replacement part number
• 2 terminals with male blade terminals
• 1 male connector with plug-in design
• Black and yellow housing finish
• Mounting bracket(s) included with wiring harness included

Detailed Description

Standard Ignition AX82 is built for vehicles that rely on ambient temperature data to support HVAC control logic. For Acura Legend owners searching for an ambient air temperature sensor for 1987-1990 Acura Legend HVAC repair, this part provides the specified connector style, terminal layout, and bolt-on mounting format needed for service replacement. The included mounting bracket(s) and wiring harness help match the original installation layout, while the black and yellow sensor body identifies the assembly during service. This part cross-references Honda/Acura OE-style applications such as 80520SD4000 for the same application.

What It Helps Fix

• Incorrect outside air temperature readings
• HVAC display values that do not match ambient conditions
• Climate control behavior affected by a failed sensor signal
• Intermittent temperature input caused by connector or terminal wear
• Service replacement needs on 1987-1990 Acura Legend HVAC systems

Installation Notes and Tips

Verify connector shape, terminal count, and mounting location before installation. Compare the original sensor to Standard Ignition AX82 to confirm the bolt-on bracket style and plug-in connection match the vehicle harness. For 1987-1990 Acura Legend applications, inspect the wiring and connector terminals for corrosion or damage before installing the replacement sensor.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and HVAC service parts. AX82 is built to match the listed fitment and connection details for direct replacement use on 1987-1990 Acura Legend models.