HomeHVAC > SensorsStandard Ignition AX399 Cabin Air Temperature Sensor
Part #: AX399

Standard Ignition AX399 Cabin Air Temperature Sensor

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jaguar, S-Type
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Overview of Standard Ignition AX399 Cabin Air Temperature Sensor

The Standard Ignition AX399 Cabin Air Temperature Sensor is designed specifically for Jaguar S-Type models, providing accurate temperature readings to optimize your vehicle's HVAC system performance. This sensor ensures reliable climate control by monitoring the cabin air temperature effectively.

  • Color/Finish: Black for durability and corrosion resistance
  • Connector Gender: Female with a single rectangular plug-in connector
  • Terminal Type: Four male blade terminals for secure electrical connections
  • Mounting Bracket: Not included, designed for direct sensor installation
  • Wiring Harness: Not included, compatible with existing vehicle harness

Detailed Product Description

The AX399 cabin air temperature sensor from Standard Ignition is engineered to meet the specific requirements of Jaguar S-Type vehicles. Featuring a black finish, this sensor integrates a female rectangular plug-in connector with one connector quantity, ensuring a straightforward and secure connection. The sensor terminals are male blade type, with four terminals to maintain consistent electrical contact. Although the mounting bracket and wiring harness are not included, the sensor is designed for easy installation using the vehicle's existing components.

Function and Common Applications

  • Monitors cabin air temperature to regulate HVAC system output
  • Helps maintain comfortable interior climate conditions
  • Prevents HVAC system malfunctions related to inaccurate temperature readings
  • Addresses issues such as inconsistent cabin temperature or HVAC cycling problems
  • Supports proper operation of automatic climate control systems in Jaguar S-Type

Installation Notes and Tips

Installation of the Standard Ignition AX399 sensor requires accessing the HVAC sensor port in the Jaguar S-Type. Since the mounting bracket and wiring harness are not included, ensure the existing harness and mounting points are in good condition before installation. The female rectangular plug-in connector and male blade terminals facilitate a secure electrical connection. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AX399 cabin air temperature sensor undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.

BrandStandard Ignition
Part NumberAX399
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2008JaguarS-TypeN/A
2007JaguarS-TypeN/A
2006JaguarS-TypeN/A
2005JaguarS-TypeN/A
2004JaguarS-TypeN/A
2003JaguarS-TypeN/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:

ATSA265TS57526WT5835XR840055

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