/live/media/SI/SI_AX434_Fro.jpg)
Standard Ignition AX434 HVAC Heater Core Temperature Sensor
| Brand | Standard Ignition AX434 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Pins |
| Fits | Toyota · 33 vehicles |
Plug-in connector. Female rectangular connector with two-pin terminals for a secure electrical connection.
Single sensor component for HVAC temperature monitoring.
Cross-references Standard Ignition AX434, 886200E050 and ATSA354 for the same application. See all 5.
HVAC Heater Core Temperature Sensor for Toyota
Standard Ignition AX434 is an HVAC heater core temperature sensor built with a female rectangular plug-in connector and male pin terminals for direct electrical connection. It is used in Toyota climate control systems to monitor heater core temperature and support accurate HVAC operation.
Key Features
- HVAC heater core temperature sensor
- Female connector with rectangular plug-in design
- 1 connector, 2 male pin terminals
- Sensor included
- OE-style electrical interface for Toyota HVAC systems
Detailed Description
Standard Ignition AX434 is a replacement HVAC heater core temperature sensor for Toyota Camry, Corolla, Highlander, RAV4, RAV4 Prime, Sienna, Venza, C-HR, and Avalon applications. The connector layout and terminal configuration are designed for a secure plug-in connection, helping restore proper temperature feedback to the HVAC control system. This part cross-references ACDelco 886200E050 and TYC TS57561 for the same application.
Use AX434 when servicing Toyota HVAC systems that rely on heater core temperature input for climate control logic. It is a direct-fit sensor solution for 2018-2023 Toyota models listed in the fitment data, including 2020-2023 Toyota Camry and 2019-2023 Toyota Corolla applications.
What It Helps Solve
- Incorrect heater core temperature readings
- HVAC temperature control irregularities
- Climate system response issues tied to sensor input
- Faults caused by damaged connector or terminal interfaces
- Replacement needs during Toyota HVAC sensor service
Installation Notes and Tips
Verify connector shape, terminal count, and vehicle fitment before installation. Confirm the sensor location on the heater core circuit and inspect the harness connector for corrosion, bent pins, or heat damage. For best results, compare the original part number and vehicle application before replacing the sensor. Fits 2020-2023 Toyota Camry, N/A. Fits 2019-2023 Toyota Corolla, N/A. Fits 2023 Toyota Highlander, N/A. Fits 2019-2023 Toyota RAV4, N/A. Fits 2021-2023 Toyota RAV4 Prime, N/A. Fits 2021-2023 Toyota Sienna, N/A. Fits 2022-2023 Toyota Venza, N/A. Fits 2018-2022 Toyota C-HR, N/A. Fits 2019-2021 Toyota Avalon, N/A.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management components, and AX434 is built to match the specified connector and terminal configuration for the listed Toyota HVAC applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Toyota | Camry | — | — | GAS | N/A | — |
| 2023 | Toyota | Corolla | 2.0L | L4 | GAS | N/A | — |
| 2023 | Toyota | Highlander | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Toyota | RAV4 | 2.5L | L4 | GAS | N/A | — |
| 2023 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | — |
| 2023 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Toyota | Venza | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Toyota | C-HR | 2.0L | L4 | GAS | N/A | — |
| 2022 | Toyota | Camry | — | — | GAS | N/A | — |
| 2022 | Toyota | Corolla | 2.0L | L4 | GAS | N/A | — |
| 2022 | Toyota | RAV4 | 2.5L | L4 | GAS | N/A | — |
| 2022 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | — |
| 2022 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Toyota | Venza | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2021 | Toyota | Avalon | — | — | GAS | N/A | — |
| 2021 | Toyota | C-HR | 2.0L | L4 | GAS | N/A | — |
| 2021 | Toyota | Camry | — | — | GAS | N/A | — |
| 2021 | Toyota | Corolla | 2.0L | L4 | GAS | N/A | — |
| 2021 | Toyota | RAV4 | 2.5L | L4 | GAS | N/A | — |
| 2021 | Toyota | RAV4 Prime | 2.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | N/A | — |
| 2021 | Toyota | Sienna | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2020 | Toyota | Avalon | — | — | GAS | N/A | — |
| 2020 | Toyota | C-HR | 2.0L | L4 | GAS | N/A | — |
| 2020 | Toyota | Camry | — | — | GAS | N/A | — |
| 2020 | Toyota | Corolla | 2.0L | L4 | GAS | N/A | — |
| 2020 | Toyota | RAV4 | 2.5L | L4 | GAS | N/A | — |
| 2019 | Toyota | Avalon | 2.5L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2019 | Toyota | C-HR | 2.0L | L4 | GAS | N/A | — |
| 2019 | Toyota | Camry | — | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| 2019 | Toyota | Corolla | 2.0L | L4 | GAS | N/A | — |
| 2019 | Toyota | RAV4 | 2.5L | L4 | GAS | N/A | — |
| 2018 | Toyota | C-HR | 2.0L | L4 | GAS | N/A | — |
| 2018 | Toyota | Camry | — | — | — | N/A | Manufactured in the United States for ABS Wheel Speed Sensor. |
| No rows match your filter. | |||||||