Toyota Alphard/Vellfire ANH20 GGH20 Thermistor Cooler Sensor

Toyota Alphard/Vellfire ANH20 GGH20 Thermistor Cooler Sensor

Category: Thermostat

Specifications
Details

The Toyota Alphard / Vellfire ANH20 GGH20 Genuine Thermistor Cooler Sensor (Part Number: 88790-22131) is a factory-engineered OEM component designed to ensure precise temperature detection and optimal air-conditioning performance. Manufactured by Toyota Daihatsu Engineering & Manufacturing Co., Ltd. Thailand, this sensor provides accurate climate control readings for consistent cooling comfort and efficient energy use.

As an essential part of your A/C system, this thermistor cooler sensor monitors the refrigerant temperature and communicates with the vehicle’s ECU to adjust compressor activity. The result? Stable cabin temperatures, smooth A/C operation, and prolonged compressor life — just like when your Alphard or Vellfire was new.

Key Features

  • 100% Genuine Toyota OEM Part — Engineered and approved by Toyota Motor Corporation for precise fit and performance.
  • Accurate Temperature Sensing — Provides reliable readings for the A/C control system to regulate cabin temperature.
  • High-Quality Build — Made from heat-resistant and durable materials to withstand extreme operating conditions.
  • Direct Plug-and-Play Fitment — No wiring modification required. Installs quickly with the factory connector for easy servicing.
  • Engineered for Alphard/Vellfire ANH20 GGH20 — Tailored for your vehicle’s A/C system for seamless performance.

Advantages

  • Restores Factory A/C Efficiency — Enables precise refrigerant monitoring to ensure consistent cooling performance.
  • Reduces Compressor Strain — Helps optimize compressor activity, extending its lifespan and reliability.
  • Improves Cabin Comfort — Maintains steady airflow and temperature under all driving conditions.
  • Trusted OEM Quality — Manufactured under Toyota’s stringent quality standards to guarantee durability and safety.

Benefits

  • Experience cooler, more stable cabin temperatures even in tropical climates.
  • Ensure your air-conditioning system operates efficiently with accurate thermal feedback.
  • Prevent unnecessary wear on the A/C compressor, reducing maintenance costs over time.
  • Enjoy peace of mind with a genuine Toyota component built for precision and long-term reliability.

Applications

Specifically designed for the following Toyota models:

  • Toyota Alphard ANH20 / GGH20 Series (2008–2015)
  • Toyota Vellfire ANH20 / GGH20 Series (2008–2015)
  • Compatible with both 2.4L and 3.5L engine variants equipped with automatic climate control systems.

Perfect for A/C maintenance or replacing a faulty sensor to restore original air-conditioning responsiveness and comfort.

Frequently Asked Questions (FAQ)

The thermistor cooler sensor measures refrigerant temperature inside the air-conditioning system and sends this data to the ECU. It allows the A/C system to adjust compressor cycles for optimal cooling and energy efficiency.

Genuine Toyota sensors are built to precise factory tolerances, ensuring accurate readings and consistent communication with your A/C control unit. Aftermarket sensors may provide inaccurate data, causing fluctuating temperatures or premature component wear.

Yes. The 88790-22131 Thermistor Cooler Sensor is fully compatible with Toyota Alphard ANH20/GGH20 and Toyota Vellfire ANH20/GGH20 models equipped with automatic climate control systems.

This part is manufactured in Thailand by Toyota Daihatsu Engineering & Manufacturing Co., Ltd., following Toyota’s global OEM standards for precision and durability.

It’s recommended to replace the thermistor cooler sensor if you notice irregular cooling, A/C error codes, or unstable temperature control. Replacement during major A/C servicing ensures your climate system runs at maximum efficiency.

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