FOR TOYOTA LEXUS SCION WATER COOLANT TEMPERATURE SENSOR 89422-33030

Water Coolant Temperature Sensor for Toyota

This water coolant temperature sensor for Toyota monitors engine coolant temperature to optimize fuel delivery and cooling fan operation, cross-referenced with OEM number 89422-33030.

Overview

This premium water coolant temperature sensor is designed to accurately measure the temperature of engine coolant. It communicates temperature data to the engine control unit to regulate fuel injection and ignition timing. This water coolant temperature sensor is vital for vehicle owners seeking to prevent engine overheating and maintain fuel efficiency.

Built For Performance

• Manufactured with high-grade brass housing for maximum thermal conductivity.
• Features exact-spec thermistor components for reliable temperature reporting.
• Includes precise terminal pins to maintain stable electrical contact.
• Engineered to resist corrosion and extreme engine bay heat.

Fits These Machines

• for Toyota models utilizing part 89422-33030
• for Lexus models utilizing part 89422-33030
• for Scion models utilizing part 89422-33030

On-The-Job Use

• Replacing faulty temperature sensors to resolve engine overheating issues.
• Troubleshooting erratic dashboard temperature gauge readings.
• Correcting rich or lean fuel mixtures caused by incorrect temperature signals.

Specs At A Glance

Good To Know

Q: Does this sensor include the sealing washer? A: Most replacement sensors come with a washer, but verify sealing integrity or reuse your original gasket if required.

Q: Can a bad coolant sensor cause hard starting? A: Yes, if the sensor sends incorrect cold-start data, the engine computer may fail to supply the proper fuel mixture, causing starting difficulties.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.