HomeHVAC > SensorsStandard Ignition AX518 Cabin Air Temperature Sensor
Part #: AX518

Standard Ignition AX518 Cabin Air Temperature Sensor

24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Flex, Taurus, MKT, Expedition, and Navigator
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Overview of Standard Ignition AX518 Cabin Air Temperature Sensor

The Standard Ignition AX518 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 Expedition, Flex, MKT, Navigator, and Taurus, ensuring precise climate control system performance.

  • Color: Black for easy identification and integration
  • Connector Gender: Female with a single rectangular connector
  • Terminal Type: Six male pins for reliable electrical connection
  • No mounting brackets or wiring harness included
  • Designed specifically for HVAC sensor applications

Detailed Product Description

The AX518 cabin air temperature sensor from Standard Ignition features a black housing with a female rectangular connector, designed to interface seamlessly with the vehicle’s HVAC system. It includes six male pin terminals, providing a secure and stable electrical connection. This sensor does not come with mounting brackets or a wiring harness, allowing for direct replacement in compatible Ford and Lincoln vehicles. The sensor’s design supports accurate temperature measurement inside the cabin, which is critical for the proper functioning of automatic climate control systems.

Compatible Vehicles and Applications

This cabin air temperature sensor is compatible with the following makes and models:

  • Ford Expedition
  • Ford Flex
  • Ford MKT
  • Lincoln Navigator
  • Lincoln Taurus

It is intended for use in HVAC systems to monitor cabin temperature and assist in regulating heating and cooling functions.

Common Issues Addressed by the AX518 Sensor

  • Inaccurate cabin temperature readings causing climate control malfunctions
  • HVAC system failing to maintain desired interior temperature
  • Intermittent or no temperature sensor signal
  • Fault codes related to cabin temperature sensor failure
  • Reduced efficiency of automatic climate control systems

Installation Notes and Tips

  • Ensure the vehicle is compatible with the AX518 sensor before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical shorts
  • Carefully disconnect the female rectangular connector from the old sensor
  • Align the six male pin terminals properly to avoid damage during installation
  • Verify sensor operation after installation by checking HVAC system performance

Quality Assurance and Warranty

Standard Ignition manufactures the AX518 cabin air temperature sensor to meet OEM specifications for fit, form, and function. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing your vehicle’s cabin air temperature sensor.

BrandStandard Ignition
Part NumberAX518
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypePins
Wiring Harness IncludedNo

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2019FordFlexN/ADash
2019FordTaurusN/ADash
2019LincolnMKTN/ADash
2018FordFlexN/ADash
2018FordTaurusN/ADash
2018LincolnMKTN/ADash
2017FordExpeditionN/ADash
2017FordFlexN/ADash
2017FordTaurusN/ADash
2017LincolnMKTN/ADash
2017LincolnNavigatorN/ADash
2016FordExpeditionN/ADash
2016FordFlexN/ADash
2016FordTaurusN/ADash
2016LincolnMKTN/ADash
2016LincolnNavigatorN/ADash
2015FordExpeditionN/ADash
2015FordFlexN/ADash
2015FordTaurusN/ADash
2015LincolnMKTN/ADash
2015LincolnNavigatorN/ADash
2014FordFlexN/ADash
2014FordTaurusN/ADash
2014LincolnMKTN/ADash

* 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:

ATSA280EG1Z19E616ATS57650WT5959YH1939

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