Nissan Coolant Temp Sensor - P/N # 22630-44B20

This Nissan coolant temperature sensor (P/N 22630-44B20) is a direct OEM replacement designed to restore accurate engine temperature monitoring to your vehicle. The coolant temperature sensor plays a critical role in your engine management system, feeding live temperature data to the ECU so it can adjust fuel delivery, ignition timing, and cooling fan operation accordingly. A faulty or failing sensor can trigger warning lights, cause poor fuel economy, rough idling, or even lead to overheating, making timely replacement essential.

Designed to meet original equipment specifications, this sensor offers a precise fit for compatible Nissan models and eliminates the guesswork of sourcing an aftermarket alternative. Whether you are carrying out a routine maintenance check or diagnosing a temperature-related fault code, this sensor provides the reliability you need to get your Nissan back on the road with confidence.

Specifications