How to remove the Coolant Temperature Sensor/Switch on Toyota Highlander?

The initial step to remove the Coolant Temperature Sensor/Switch for the 1AR-FE engine control system is to uninstall the windshield wiper motor and link before breaking the ejector tube. The procedure starts with removing the outer cowl top panel sub-assembly followed by the No. 1 engine under cover. First extract the engine coolant and then remove the sub-assembly which consists of the No. 1 engine cover. Continued work requires removing the No. 1 vacuum switching valve followed by the air cleaner cap sub-assembly before pulling the air cleaner case. The process ends when users disconnect the plug connecting the temperature sensor and take out the sensor with its attached gasket.

How to install the coolant temperature sensor and related components on Toyota Highlander?

The first step for installing an engine coolant temperature sensor involves placing a new gasket onto the sensor followed by sensor installation with proper torque setting of 20 Nm (204 kgf-cm, 15 ft-lbf). The installation of the engine coolant temperature sensor connector needs to be completed next. Follow the sequence of installing the air cleaner case sub-assembly then the air cleaner cap sub-assembly followed by the No. 1 and No. 2 air cleaner inlets. The procedure continues by adding the battery then the cool air intake duct seal. Engine coolant needs addition before checking for any leakage. The V-bank cover sub-assembly installation concludes the procedure together with the engine under cover assembly and the No. 1 engine under cover.

OEM Toyota Highlander Coolant Temperature Sensor

Coolant Water Temperature Sensor

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8 Coolant Temperature Sensors found

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Toyota Highlander Coolant Temperature Sensor
Part Number: 89422-06010
$65.64 MSRP: $92.13
You Save: $26.49 (29%)
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Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temperature Sensor; Coolant Temperature Sensoror; Temperature Sensor; Temperature Sending Unit; Sensor, Water Temperature (For E.F.I.)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2007 Toyota Highlander | Base | 4 Cyl 2.4 L GAS
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Toyota Highlander Coolant Temperature Sensor
Part Number: 89422-35010
$69.78 MSRP: $97.95
You Save: $28.17 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temperature Sensor; Sender Unit; Cooling Fan Temp Switch; Sensor, Water Temperature (For E.F.I.); Sensor, Fuel Temperature
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2010 Toyota Highlander | Base, Hybrid, Hybrid Limited, Limited, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS
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Toyota Highlander Coolant Temperature Sensor
Part Number: 89422-33030
$69.78 MSRP: $97.95
You Save: $28.17 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temp; Cooling Fan Temp Switch; Temperature Sensor; Sensor, Water Temperature (For E.F.I.)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023, 2008-2018 Toyota Highlander | Base, Hybrid, Hybrid Limited, L, LE, LE Plus, Limited, Platinum, Plus, SE, Sport, XLE, XSE | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Toyota Highlander Temperature Sensor
Part Number: 89428-41010
$123.01 MSRP: $174.13
You Save: $51.12 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Temperature; Diesel Emissions Fluid Temp Sensor; Cooling Fan Temp Switch; Air Charge Temp Sensor; Fan Switch; Temperature Switch; Air Intake Temperature Sensor; Temperature Sending Unit; Switch, Temperature Detect
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Highlander | Base, Limited, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Toyota Highlander Switch, Temperature Detect, Front
Part Number: 89428-21010
$136.29 MSRP: $192.93
You Save: $56.64 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Temperature; Cooling Fan Temperature Switch; Coolant Temperature Sensor
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Highlander | Base, Limited, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Toyota Highlander Coolant Temperature Sensor
Part Number: 89422-33020
$68.84 MSRP: $96.62
You Save: $27.78 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temp; Cooling Fan Temp Switch; Temperature Sensor; Sensor, Water Temperature (For E.F.I.)
- Manufacturer Note: P/N LABEL=8942233020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2010 Toyota Highlander | Hybrid, Hybrid Limited | 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV)
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Toyota Highlander Sensor, Water Temperature (For E.F.I.)
Part Number: 89422-47010
$68.13 MSRP: $95.62
You Save: $27.49 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temperature Sensor; Cooling Fan Temperature Switch; Coolant Temperature Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2017-2022 Toyota Highlander | Hybrid LE, Hybrid Limited, Hybrid Limited Platinum, Hybrid XLE, L, LE, LE Plus, Limited, Limited Platinum, Platinum, SE, XLE, XSE | 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Toyota Highlander Coolant Temperature Sensor
Part Number: 89422-33040
$67.41 MSRP: $94.63
You Save: $27.22 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Water Temperature; Engine Coolant Temp; Cooling Fan Temp Switch; Temperature Sensor; Temperature Sending Unit; Sensor; Sensor, Water Temperature (For E.F.I.)
- Manufacturer Note: MEXICO SPEC
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2023 Toyota Highlander | Hybrid Bronze Edition, Hybrid LE, Hybrid Limited, Hybrid Platinum, Hybrid XLE, L, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)

Toyota Highlander Coolant Temperature Sensor

Choose genuine Coolant Temperature Sensor that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Coolant Temperature Sensor for your Toyota Highlander? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota Highlander parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

CT is also referred to as coolant temperature sensor; it is an important component of the Toyota Highlander because it provides information on the level of temperature of the coolant so that the engine will be in good condition to perform its functions. Its function is to help in controlling the performance engine by estimating the temperature of the coolant. There might also be fabricated that for the different Highlander models or years that were manufacture Coolant Temperature Sensors vary in types or styles, they might also have special features or specifications. Anyhow, this Coolant Temperature Sensor assists in maintaining reasonable temperate of the engine and avoid breakdown of the car.

Toyota Highlander Coolant Temperature Sensor Parts and Q&A

Coolant Temperature Sensor
89422-33020
Q: How to remove the Coolant Temperature Sensor/Switch on Toyota Highlander?
A:
The initial step to remove the Coolant Temperature Sensor/Switch for the 1AR-FE engine control system is to uninstall the windshield Wiper Motor and link before breaking the ejector tube. The procedure starts with removing the outer cowl top panel sub-assembly followed by the No. 1 engine under cover. First extract the engine coolant and then remove the sub-assembly which consists of the No. 1 engine cover. Continued work requires removing the No. 1 vacuum switching valve followed by the air cleaner cap sub-assembly before pulling the air cleaner case. The process ends when users disconnect the plug connecting the temperature sensor and take out the sensor with its attached gasket.
Coolant Temperature Sensor
89422-35010
Q: How to install the coolant temperature sensor and related components on Toyota Highlander?
A:
The first step for installing an engine coolant temperature sensor involves placing a new gasket onto the sensor followed by sensor installation with proper torque setting of 20 Nm (204 kgf-cm, 15 ft-lbf). The installation of the engine coolant temperature sensor connector needs to be completed next. Follow the sequence of installing the air cleaner case sub-assembly then the air cleaner cap sub-assembly followed by the No. 1 and No. 2 air cleaner inlets. The procedure continues by adding the battery then the cool air intake duct seal. Engine coolant needs addition before checking for any leakage. The V-bank cover sub-assembly installation concludes the procedure together with the engine under cover assembly and the No. 1 engine under cover.