How to service the Coolant Temperature Sensor/Switch for the computer on Toyota Sienna?

To service the Coolant Temperature Sensor drain the engine coolant and remove the V-bank cover and air cleaner parts. Unplug and unscrew the sensor, replace with the new sensor, and screw this sensor to 20 Nm, and screw the connector. Install the air cleaner parts, coolant, leak check and screw the cover back.

OEM Toyota Sienna Coolant Temperature Sensor

Coolant Water Temperature Sensor

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4 Coolant Temperature Sensors found

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Toyota Sienna 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:
- 1998-2006 Toyota Sienna | CE, LE, Limited, XLE, XLE Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Toyota Sienna 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:
- 2007-2016 Toyota Sienna | Base, CE, L, LE, Limited, SE, XLE | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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Toyota Sienna 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:
- 2017-2020 Toyota Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium | 6 Cyl 3.5 L GAS
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Toyota Sienna 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:
- 2021-2023 Toyota Sienna | 25th Anniversary Edition, LE, Limited, Platinum, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)

Toyota Sienna Coolant Temperature Sensor

If you're thinking about purchasing OEM parts for your Toyota Sienna, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Sienna Coolant Temperature Sensor at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota Sienna Coolant Temperature Sensor Parts and Q&A

Coolant Temperature Sensor
89422-33030
Q: How to service the Coolant Temperature Sensor/Switch for the computer on Toyota Sienna?
A: To service the Coolant Temperature Sensor drain the engine coolant and remove the V-bank cover and air cleaner parts. Unplug and unscrew the sensor, replace with the new sensor, and screw this sensor to 20 Nm, and screw the connector. Install the air cleaner parts, coolant, leak check and screw the cover back.