Standard Ignition AX383 Ambient Air Temperature Sensor

Ambient Air Temperature Sensor for Toyota and Lexus

Standard Ignition AX383 is an ambient air temperature sensor for vehicles that rely on accurate outside-air temperature input for HVAC and display functions. It uses a plug-in, female connector with a round/square connector shape and push-on attachment method for a direct replacement-style installation.

Compatible with select Lexus ES300h, ES350, LC500h, RX350, RX450h, NX300h, NX200t, LX570 and Toyota 4Runner, Camry, Corolla, Highlander, Sienna, Tundra, Avalon, C-HR, Land Cruiser, RAV4 applications, AX383 is built for fitment-specific service work. This part cross-references Toyota 8879006020 and Standard Ignition AX383 for the same application.

Key Features

• Ambient air temperature sensor for HVAC and exterior temperature reporting
• Standard Ignition AX383 replacement part number
• Push-on attachment method for straightforward mounting
• Black finish
• Female plug-in connector with round and square connector shape
• Male pin terminals, 2 terminal design
• Sensor only; wiring harness not included
• No mounting bracket included

Detailed Description

Standard Ignition AX383 is an ambient air temperature sensor used in Toyota and Lexus climate-control systems that depend on outside temperature data. The sensor features a plug-in connector, male pin terminals, and a push-on attachment method, making it a direct-fit service part for the listed applications. It is a practical replacement when the original sensor is damaged, corroded, or no longer reporting accurate ambient temperature information.

Fits 2019-2023 Lexus ES300h, N/A; Fits 2015-2017 Lexus ES300h, N/A; Fits 2019-2023 Lexus ES350, N/A; Fits 2016-2017 Lexus ES350, N/A; Fits 2018-2023 Lexus LC500h, N/A; Fits 2016-2023 Lexus RX350, N/A; Fits 2016-2022 Lexus RX450h, N/A; Fits 2015-2021 Lexus NX300h, N/A; Fits 2015-2017 Lexus NX200t, N/A; Fits 2016-2017 Lexus LX570, N/A; Fits 2020-2023 Toyota 4Runner, N/A; Fits 2018-2023 Toyota Camry, N/A; Fits 2020-2023 Toyota Corolla, N/A; Fits 2018 Toyota Corolla, N/A; Fits 2022-2023 Toyota Highlander, N/A; Fits 2016-2021 Toyota Highlander, N/A, 2 Pin Connector; Fits 2019-2023 Toyota Sienna, N/A; Fits 2016-2017 Toyota Sienna, N/A, 2 Pin Connector; Fits 2019-2023 Toyota Tundra, N/A; Fits 2017 Toyota Tundra, N/A, 2 Pin Connector; Fits 2019-2022 Toyota Avalon, N/A; Fits 2018-2022 Toyota C-HR, N/A; Fits 2016-2019 Toyota Land Cruiser, N/A; Fits 2019 Toyota RAV4, N/A.

What It Helps Resolve

• Incorrect outside temperature display
• HVAC temperature readings that do not match ambient conditions
• Faulty sensor response after impact, corrosion, or age-related wear
• Intermittent temperature signal issues at the climate-control system
• Replacement needs after connector or terminal damage

Installation Notes and Tips

Verify connector style, terminal count, and mounting style before installation. AX383 uses a female plug-in connector with 2 male pin terminals and no wiring harness or mounting bracket included, so the existing vehicle connector and mounting point must match the original configuration. Confirm the vehicle application by year, make, model, and connector notes before ordering.

Quality Assurance

Standard Ignition replacement parts are built for service applications where correct fitment and dependable electrical connection matter. AX383 is specified for the listed Toyota and Lexus models and follows the connector and mounting details shown above for accurate replacement selection.