HomeHVAC > SensorsStandard Ignition AX154 Ambient Air Temperature Sensor
Part #: AX154

Standard Ignition AX154 Ambient Air Temperature Sensor

⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Seat and Volkswagen, Leon, EuroVan, Beetle, and Jetta
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Overview of Standard Ignition AX154 Ambient Air Temperature Sensor

The Standard Ignition AX154 Ambient Air Temperature Sensor is designed for precise temperature monitoring in Volkswagen vehicles. Compatible with Volkswagen Beetle, EuroVan, and Jetta models, this sensor ensures accurate ambient air temperature readings essential for HVAC system performance.

  • Terminal Quantity: 2
  • Connector Gender: Female
  • Terminal Gender: Male
  • Attachment Method: Push on
  • Color/Finish: Black
  • Connector Quantity: 1
  • Connector Shape: Round and rectangular
  • Connector Type: Plug in
  • Terminal Type: Blade
  • Mounting Bracket(s) Included: No
  • Wiring Harness Included: No

Detailed Product Description

The AX154 Ambient Air Temperature Sensor by Standard Ignition is engineered to provide reliable ambient temperature data to the HVAC system of Volkswagen vehicles such as the Beetle, EuroVan, and Jetta. Featuring a black finish and a compact design, this sensor includes a single female plug-in connector with a round and rectangular shape, facilitating straightforward integration. The sensor terminals are male blade types with a push-on attachment method, allowing for secure and efficient electrical connections without the need for additional mounting brackets or wiring harnesses.

Common Applications and Issues Addressed

  • Improves HVAC system temperature regulation in Volkswagen Beetle, EuroVan, and Jetta
  • Resolves inaccurate ambient temperature readings affecting climate control
  • Addresses sensor failure symptoms such as erratic temperature display or HVAC malfunction
  • Helps maintain optimal engine performance by providing accurate external temperature data
  • Prevents HVAC system from running inefficiently due to faulty sensor input

Installation Notes and Tips

Installation of the Standard Ignition AX154 sensor is straightforward due to its push-on terminal attachment and plug-in connector design. Ensure the connector is securely attached to avoid intermittent connections. Since no mounting brackets or wiring harnesses are included, use existing vehicle hardware and wiring for installation. Verify compatibility with Volkswagen Beetle, EuroVan, and Jetta models before installation to ensure proper fitment.

Quality Assurance and Warranty

Standard Ignition manufactures the AX154 Ambient Air Temperature Sensor to meet OEM specifications for Volkswagen vehicles. This sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberAX154
Attachment MethodPush On
ColorBlack
Connector GenderFemale
Connector ShapeRound, Rectangular
Connector TypePlug In
ContentsSensor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003VolkswagenEuroVanN/A
2002VolkswagenEuroVanN/A
2001VolkswagenBeetle2.0LL4N/Aw/ Rectangular Connector
2001VolkswagenBeetle1.9LL4N/A
2001VolkswagenBeetle1.8LL4N/Aw/ Rectangular Connector
2001VolkswagenEuroVanN/A
2001VolkswagenJettaN/Aw/ Rectangular Connector
2000VolkswagenBeetleN/Aw/ Rectangular Connector
2000VolkswagenEuroVanN/A
2000VolkswagenJettaN/Aw/ Rectangular Connector
1999VolkswagenBeetleN/Aw/ Rectangular Connector
1999VolkswagenEuroVanN/A
1999VolkswagenJettaN/Aw/ Rectangular Connector
1998VolkswagenBeetleN/Aw/ Rectangular Connector

* 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:

17-05051J09193795S615772-477376010ATSA137TS57278WT5590

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