Standard Ignition AX219 Cabin Air Temperature Sensor

Cabin Air Temperature Sensor for HVAC Control

Standard Ignition AX219 is a cabin air temperature sensor used in HVAC systems to monitor interior temperature and support automatic climate control operation. It features a bolt-on attachment method, black finish, and a plug-in electrical connection for direct replacement service on supported vehicles.

Key Features

• Cabin air temperature sensor for HVAC temperature feedback
• Bolt-on mounting with included mounting bracket(s)
• Female connector with round and rectangular connector shapes
• Plug-in connector type with 2 male blade terminals
• Black color/finish for OE-style placement
• Sensor included; wiring harness not included
• Standard Ignition AX219 replacement part

Vehicle Fitment

Compatible with 2010 Hyundai Elantra, N/A. Compatible with 2006-2010 Hyundai Sonata, N/A. Compatible with 2008 Hyundai Azera, N/A, to 2/15/08. Standard Ignition AX219 is a direct-fit cabin air temperature sensor for these Hyundai applications.

This part cross-references SU10369 and WT5655 for the same application.

What It Helps Address

• Incorrect cabin temperature readings sent to the HVAC control system
• Automatic climate control that cycles improperly
• Uneven interior temperature regulation
• Faults caused by a damaged sensor connector or terminals
• Replacement needs after sensor failure in Hyundai Elantra, Sonata, or Azera applications

Installation Notes

Install AX219 using the existing bolt-on mounting location and plug-in electrical connection. Verify connector shape, terminal style, and bracket alignment before installation. For 2008 Hyundai Azera applications, confirm the vehicle build date is on or before 2/15/08.

Quality Assurance

Standard Ignition AX219 is built as a replacement HVAC sensor for specified Hyundai models and is identified by OE-style fitment references for service use.