HomeHVAC > SensorsStandard Ignition AX350 Cabin Air Temperature Sensor
Part #: AX350

Standard Ignition AX350 Cabin Air Temperature Sensor

⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Expedition, Navigator, Escape, Flex, MKT, F-150, and Mark LT
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Overview of Standard Ignition AX350 Cabin Air Temperature Sensor

The Standard Ignition AX350 Cabin Air Temperature Sensor is designed to provide accurate temperature readings inside the vehicle cabin. This sensor is compatible with select Ford and Lincoln models, including the Escape, Expedition, F-150, Flex, Mark LT, MKT, and Navigator, ensuring precise climate control system performance.

  • Color: Brown for easy identification
  • Connector Type: Female plug-in with a rectangular shape
  • Single connector with two male blade terminals
  • Includes sensor only; no mounting brackets or wiring harness
  • Designed for HVAC sensor applications in Ford and Lincoln vehicles

Detailed Product Description

The AX350 cabin air temperature sensor from Standard Ignition is engineered to monitor the interior temperature of your vehicle accurately. Featuring a brown housing and a female rectangular plug-in connector, this sensor connects via a single connector with two male blade terminals. It is designed without mounting brackets or wiring harnesses, allowing for straightforward integration with existing vehicle components. This sensor is essential for maintaining optimal HVAC system function in Ford and Lincoln models such as the Escape, Expedition, F-150, Flex, Mark LT, MKT, and Navigator.

Common Applications and Issues Addressed

  • Inaccurate cabin temperature readings causing HVAC inefficiency
  • Intermittent or no temperature sensor signal to the climate control module
  • HVAC system failing to adjust airflow or temperature properly
  • Check engine or HVAC warning lights related to sensor faults
  • Replacement for damaged or worn cabin air temperature sensors

Installation Notes and Tips

Installation of the Standard Ignition AX350 sensor requires disconnecting the vehicle battery before removal of the old sensor to prevent electrical issues. The sensor plugs directly into the existing female rectangular connector with two male blade terminals, simplifying replacement. No additional mounting brackets or wiring harnesses are needed, but ensure the connector is securely fastened to avoid loose connections. Refer to the vehicle’s service manual for specific sensor location and removal instructions for Ford and Lincoln models.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AX350 cabin air temperature sensor undergoes rigorous quality control testing to maintain consistent accuracy and longevity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberAX350
ColorBrown
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2014FordExpeditionN/A
2014LincolnNavigatorN/A
2013FordExpeditionN/A
2013LincolnNavigatorN/A
2012FordEscapeN/A
2012FordExpeditionN/A
2012FordFlexN/A
2012LincolnMKTN/A
2012LincolnNavigatorN/A
2011FordEscapeN/A
2011FordExpeditionN/A
2011FordFlexN/A
2011LincolnMKTN/A
2011LincolnNavigatorN/A
2010FordEscapeN/A
2010FordExpeditionN/A
2010FordF-150N/A
2010LincolnMark LTN/A
2010LincolnNavigatorN/A
2009FordExpeditionN/A
2009FordF-150N/A
2009LincolnNavigatorN/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:

9L1Z19C734BATSA175TS57477WT5786YH1711

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