Temperature sensor Sonata.12

The temperature sensor (coolant temperature sensor) for the 2012 Hyundai Sonata is the electronic part that attaches to the coolant flow and measures the engine temperature, then sends a signal to the car's computer (ECU) to adjust the fuel amount, ignition timing, and activate the cooling fan when necessary. The importance of this sensor lies in being the primary protector of the engine from excessive heat, improving combustion performance, reducing fuel consumption, and lowering harmful emissions, as the computer relies on it to make critical decisions to maintain the optimal engine temperature. The high-quality corrosion-resistant material and precise electronic circuit ensure accurate and fast readings and a long lifespan without faults. Replacing the damaged sensor or one that reads incorrect temperature restores engine performance stability, and immediately eliminates unexplained engine overheating, cold start difficulties, or continuous cooling fan operation, allowing your car to operate efficiently and safely. **Specifications** - Compatible models: Hyundai Sonata 2012 - Part name: Engine temperature sensor (coolant temperature sensor) - SKU number: 39220-38010