Standard Ignition AX648 Ambient Air Temperature Sensor

Brand Standard Ignition AX648
Attachment Method Clip
Color/Finish Black, white
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
Connector Type Plug in
Contents Sensor
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Fits Genesis, Hyundai, and Kia · 36 vehicles

Plug-in design. Simple clip attachment for straightforward installation.

Oval connector. Female plug-in connector with two blade terminals.

Ambient air temperature sensing for HVAC systems.

Cross-references Standard Ignition AX648, 969850X000 and ATSA549 for the same application. See all 5.

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Ambient Air Temperature Sensor for Grille Mounting

Standard Ignition AX648 is an ambient air temperature sensor built for grille-mounted applications on select Genesis, Hyundai, and Kia vehicles. It uses a clip attachment, a female oval plug-in connector, and a black-and-white housing to support a direct-style replacement for the factory sensor location.

Key Features

  • Ambient air temperature sensor for exterior temperature input
  • Clip attachment method for grille mounting
  • Female oval plug-in connector with 2 blade terminals
  • Black and white finish
  • Sensor included as the contents
  • Standard Ignition AX648 replacement part number

Product Details

This Standard Ignition AX648 ambient air temperature sensor is used to report outside air temperature to the vehicle’s HVAC and display systems. The grille-mounted design and plug-in electrical connection support a straightforward replacement for the original sensor on applications such as the Hyundai Sonata, Kia Sorento, and Genesis GV80. If the factory sensor is damaged, corroded, or reading incorrectly, AX648 provides a direct replacement path for restoring ambient temperature input.

This part cross-references 969850X000 and TS7681 for the same application.

Vehicle Fitment

  • Fits 2022-2023 Genesis G70, In Grille
  • Fits 2021-2023 Genesis GV80, In Grille
  • Fits 2022-2023 Hyundai Ioniq 5, In Grille
  • Fits 2019-2023 Hyundai Kona Electric, In Grille
  • Fits 2020-2023 Hyundai Sonata, In Grille
  • Fits 2022-2023 Kia Carnival, In Grille
  • Fits 2021-2023 Kia Sorento, In Grille
  • Fits 2023 Kia Telluride, In Grille
  • Fits 2017-2022 Hyundai Ioniq, In Grille
  • Fits 2020-2022 Kia Niro, In Grille
  • Fits 2015-2019 Kia Soul EV, In Grille

Common Issues This Sensor Can Address

  • Incorrect outside temperature display
  • Intermittent or missing ambient air temperature readings
  • HVAC behavior affected by faulty temperature input
  • Damaged grille-mounted sensor housing
  • Connector or terminal wear at the original sensor

Installation Notes

Verify the connector shape, terminal style, and grille-mounted sensor location before installation. Compare the original part number and vehicle application to confirm AX648 matches the factory configuration on your Genesis G70, Hyundai Sonata, or Kia Sorento. Inspect the mounting clip and connector for secure engagement during replacement.

Quality Assurance

Standard Ignition supplies replacement electrical and HVAC components for service applications, and AX648 is built to match the listed OE-style fitment and connector configuration for the vehicles shown.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2023GenesisG70———In Grille
2023GenesisGV80———In Grille
2023HyundaiIoniq 5———In Grille
2023HyundaiKona Electric———In Grille
2023HyundaiSonata2.0LL4FULL HYBRID EV-GAS (FHEV)In Grille
2023KiaCarnival3.5LV6—In Grille
2023KiaSorento1.6LL4—In Grille
2023KiaTelluride3.8LV6—In Grille
2022GenesisG70———In Grille
2022GenesisGV80———In Grille
2022HyundaiIoniq1.6LL4—In Grille
2022HyundaiIoniq 5———In Grille
2022HyundaiKona Electric———In Grille
2022HyundaiSonata2.0LL4FULL HYBRID EV-GAS (FHEV)In Grille
2022KiaCarnival3.5LV6—In Grille
2022KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)In Grille
2022KiaSorento1.6LL4—In Grille
2021GenesisGV80———In Grille
2021HyundaiIoniq1.6LL4—In Grille
2021HyundaiKona Electric———In Grille
2021HyundaiSonata2.0LL4FULL HYBRID EV-GAS (FHEV)In Grille
2021KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)In Grille
2021KiaSorento1.6LL4—In Grille
2020HyundaiIoniq1.6LL4—In Grille
2020HyundaiKona Electric———In Grille
2020HyundaiSonata2.0LL4FULL HYBRID EV-GAS (FHEV)In Grille
2020KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)In Grille
2019HyundaiIoniq1.6LL4—In Grille
2019HyundaiKona Electric———In Grille
2019KiaSoul EV———In Grille
2018HyundaiIoniq1.6LL4—In Grille
2018KiaSoul EV———In Grille
2017HyundaiIoniq1.6LL4—In Grille
2017KiaSoul EV———In Grille
2016KiaSoul EV———In Grille
2015KiaSoul EV———In Grille
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AX648969850X000ATSA549TS7681WT5993