My Garage
Cart

Genuine Lexus GX550 Ambient Temperature Sensor

Inside Outside Auto Thermometer Gauge
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Ambient Temperature Sensors found

  • View related parts

    Lexus GX550 Cooler Thermistor

    Part Number: 88625-47021
    $28.81 MSRP: $36.86
    You Save: $8.05 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Thermistor, Cooler (Room Temp. Sensor)
    • Manufacturer Note: AIR CONDITIONER-AUTOMATIC INTAKE SYSTEM
    • Replaced by: 88625-06040
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus GX550 | 6 Cyl 3.5L | V35AFTS; VJA252L-GNUZZA
  • Lexus GX550 Ambient Temperature Sensor - 88790-28100
    View related parts

    Lexus GX550 Thermistor Assy

    Part Number: 88790-28100
    $50.04 MSRP: $64.02
    You Save: $13.98 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Manufacturer Note: AIR CONDITIONER-AUTOMATIC INTAKE SYSTEM
    • Replaced by: 88790-06020
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus GX550 | 6 Cyl 3.5L | V35AFTS; VJA252L-GNUZZA
  • Lexus GX550 Ambient Temperature Sensor - 89941-78020
    View related parts

    Lexus GX550 Rain Sensor

    Part Number: 89941-78020
    $263.51 MSRP: $365.25
    You Save: $101.74 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: SENSOR, RAIN; Rain Sensor
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus GX550 | 6 Cyl 3.5L | V35AFTS; VJA252L-GNUZZA
  • Lexus GX550 Ambient Temperature Sensor - 88620-30290
    View related parts

    Lexus GX550 THERMISTOR Assembly, Air

    Part Number: 88620-30290
    $40.51 MSRP: $53.91
    You Save: $13.40 (25%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: In-Car Sensor, Thermistor, Thermostatic Switch
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus GX550 | 6 Cyl 3.5L | V35AFTS; VJA252L-GNUZZA

Lexus GX550 Ambient Temperature Sensor

The Lexus GX550 Ambient Temperature Sensor provides real-time outdoor temperature information, allowing the SUV to be balanced for cabin comfort while minimizing fuel consumption and protecting the drivetrain. Mounted near the front grille, this small thermistor continuously converts the air temperature to voltage that the climate computer and engine control unit can immediately read, allowing fans, blend doors, and fuel maps to adapt without input from the driver. Behind its simple look is rugged construction, including sealed circuitry and weatherproof housing, which stand up to mud, splash, and extreme heat, reinforcing the model's reputation for hassle-free reliability. Every GX550 relies on its Ambient Temperature Sensor to synchronize the behavior of cabin and powertrain, and faster sampling rates in newer builds add an edge to response when going from alpine chill to desert sun. This small device is mounted a short distance behind the grille, where the Lexus GX550 Ambient Temperature Sensor samples incoming air hundreds of times per minute, then delivers information to the HVAC computer brain and engine control unit. Due to the reading guides being applied to fuel mapping as well as blower speed, a responsive Ambient Temperature Sensor is a direct aid to throttle smoothness, which helps the GX550 conserve fuel when driving on highways or steep trails. Owners give Lexus credit for the fact that it fits corrosion-resistant terminals that protect the Ambient Temperature Sensor against splash and road salt, which extends service life far beyond industry norms. Unlike some competing systems, Lexus puts the sensor into the same high-speed data network as mass airflow and oxygen monitors, developing coordinated adjustments to keep emissions in check. If the Ambient Temperature Sensor ever gets out of spec, warning signs such as fluctuating gauge readings or delayed fan response give early warning for GX550 drivers, but replacement is quick thanks to Lexus plug-and-play design.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus GX550 Ambient Temperature Sensor available on LexusPartsNow.com. Our OEM Lexus GX550 Ambient Temperature Sensor come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Related Lexus GX550 Parts