HomeHVAC > SensorsStandard Ignition AX633 Ambient Air Temperature Sensor
Part #: AX633

Standard Ignition AX633 Ambient Air Temperature Sensor

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai, Accent
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Ambient Air Temperature Sensor for Hyundai Accent

Standard Ignition AX633 is an ambient air temperature sensor built for direct replacement service on select Hyundai Accent models. It uses a 2-terminal, plug-in oval connector with a bolt-on mounting style and included bracket for a clean, OE-style installation.

Compatible With 2011-2017 Hyundai Accent applications, this sensor helps the HVAC system read outside air temperature accurately so the vehicle can manage climate control and display functions correctly. The Standard Ignition AX633 is a practical replacement when the original sensor is damaged, corroded, or no longer reporting correctly.

Key Features

  • Ambient air temperature sensor for HVAC system input
  • Fits 2011-2017 Hyundai Accent
  • Standard Ignition AX633 direct replacement part
  • 2-terminal blade design with one oval plug-in connector
  • Female connector with male terminals
  • Bolt-on attachment with mounting bracket included
  • Black finish for OE-style appearance

Detailed Description

The AX633 is designed for vehicles that rely on an exterior temperature signal for climate control operation and dashboard temperature display. Its single-port sensor design, oval connector shape, and bolt-on mounting layout support straightforward replacement of the original ambient air temperature sensor on Hyundai Accent models from 2011 through 2017. If you are searching for a Hyundai Accent ambient air temperature sensor, outside temperature sensor, or HVAC temperature sensor replacement, Standard Ignition AX633 is the correct part to review for this application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Incorrect outside temperature readings on the dash
  • HVAC system behavior affected by bad ambient temperature input
  • Sensor damage from road debris or weather exposure
  • Corrosion or connector wear at the original sensor
  • Intermittent temperature display issues on Hyundai Accent models

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. The AX633 uses a 2-terminal blade connection, a female connector, and a bolt-on bracket mount, so matching the original sensor layout is important for proper fitment. Inspect the harness connector and mounting location for damage or corrosion before installing the replacement sensor.

Quality Assurance

Standard Ignition supplies replacement electrical and HVAC components for service applications, and AX633 is built to match the listed fitment and connector configuration for Hyundai Accent models.

BrandStandard Ignition
Part NumberAX633
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Attachment MethodBolt on
Color/FinishBlack
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
ContentsSensor
Hardware IncludedBracket
Mounting Bracket(s) IncludedYes
Port Quantity1
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2017HyundaiAccentN/A
2016HyundaiAccentN/A
2015HyundaiAccentN/A
2014HyundaiAccentN/A
2013HyundaiAccentN/A
2012HyundaiAccentN/A
2011HyundaiAccentN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

969851R000ATSA387AX633TS7665WT5978

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.