HomeHVAC > SensorsStandard Ignition AX385 HVAC Heater Core Temperature Sensor
Part #: AX385

Standard Ignition AX385 HVAC Heater Core Temperature Sensor

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.84Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Prius V and RAV4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition HVAC Heater Core Temperature Sensor AX385

The Standard Ignition HVAC Heater Core Temperature Sensor AX385 is designed to provide accurate temperature readings for your vehicle's heating and cooling system. Specifically compatible with Toyota Prius V and RAV4 models, this sensor ensures reliable HVAC performance by monitoring heater core temperature effectively.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Connector Type: Plug in
  • Contents: Sensor only
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Pins

Detailed Product Description

The AX385 HVAC Heater Core Temperature Sensor from Standard Ignition is engineered to fit Toyota Prius V and RAV4 vehicles, providing precise temperature data to the HVAC system. Featuring a female square plug-in connector with one connection point, this sensor is designed for straightforward integration. The sensor terminals are male pins, with two terminals ensuring secure electrical contact. This configuration supports accurate temperature measurement critical for regulating the heater core's operation and maintaining cabin comfort.

Common Applications and Issues Addressed

  • Helps regulate heater core temperature for consistent cabin heating
  • Prevents HVAC system overheating or underperformance
  • Supports proper climate control system diagnostics
  • Addresses erratic temperature readings or sensor faults
  • Improves overall HVAC system efficiency in Toyota Prius V and RAV4

Installation Notes and Tips

When installing the Standard Ignition AX385 sensor, ensure the female square plug-in connector aligns correctly with the vehicle’s wiring harness. Verify that the two male pin terminals are securely connected to avoid intermittent signals. It is recommended to handle the sensor carefully to prevent damage to the terminals and connector. Consult the vehicle’s service manual for specific HVAC system access and sensor replacement procedures.

Quality Assurance and Warranty

Standard Ignition manufactures the AX385 sensor to meet OEM specifications for fit, form, and function. While no explicit warranty details are provided here, Standard Ignition products typically undergo rigorous quality control to ensure durability and reliable performance in Toyota Prius V and RAV4 HVAC systems.

BrandStandard Ignition
Part NumberAX385
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
Connector TypePlug in
ContentsSensor
Terminal GenderMale
Terminal Quantity2
Terminal TypePins

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2017ToyotaPrius VN/Aw/ 5.25 Inches Long
2017ToyotaRAV4N/AMade in Japan
2016ToyotaPrius VN/Aw/ 5.25 Inches Long
2016ToyotaRAV4N/AMade in Japan
2015ToyotaPrius VN/Aw/ 5.25 Inches Long
2015ToyotaRAV4N/AMade in Japan
2014ToyotaPrius VN/Aw/ 5.25 Inches Long

* 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:

8862042010ATSA342AX385TS57512WT5821

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