Genuine Toyota Engine Coolant Temperature Sensor Replacement
Key Features
- Genuine OEM Toyota component
- Replaces OE# 89422-35010
- Provides accurate coolant temperature readings
- Helps maintain proper ECU operation
- Supports cooling fan and fuel management systems
- OEM-quality reliability and fitment
Temp Sensor
Vehicle Compatibility
Compatible with select Toyota applications, including various:
- Toyota 4Runner
- Toyota Tacoma
- Toyota Tundra
- Toyota Land Cruiser
- Toyota Supra
- Lexus IS300
- Lexus GS300
(Always verify exact engine and production-year compatibility before ordering.)
Merchandise Package deal Size: 2.95L x 1.53W x 0.47H inches
Why This Sensor Matters
A failing water temperature sensor can cause:
- Incorrect temperature readings
- Poor fuel economy
- Hard starting
- Cooling fan issues
- Check engine lights
- Overheating risks
And yes, sometimes the gauge lies while the engine cooks itself quietly.
Merchandise Package deal Weight – 0.1 Kilos
Why OEM Toyota Matters
Cheap aftermarket sensors can:
- Give inaccurate readings
- Fail prematurely
- Cause intermittent ECU issues
OEM Toyota sensors are trusted because:
- Factory-calibrated accuracy
- Reliable long-term operation
- Proper ECU communication
- Consistent thermal response
This is one of those parts where OEM simply saves headaches.
Merchandise Package deal Amount – 1
Product Kind – ELECTRONIC SENSOR
Genuine Toyota Water Temperature Sensor 89422-35010 OEM Replacement
Performance Benefits
Replacing your coolant temp sensor restores:
- Accurate engine temperature monitoring
- Proper cooling system operation
- Correct fuel mapping adjustments
- Reliable cold-start performance
Basically, your ECU stops making decisions based on bad information.
Installation Notes
- Threaded sensor replacement
- Coolant system access required
- Recommended to inspect coolant condition during service
Simple repair. Major reliability improvement.
Final Take
No horsepower gains.
But accurate engine temperature data keeps your Toyota running properly—and honestly, that matters more than most mods.
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