Chery Tiggo Arrizo Universal Water Temperature Sensor 90183892/S21-3617011, instant temperature reading

Chery Tiggo Arrizo generic coolant temperature sensor 90183892/S21-3617011 installed in radiator cap or cooling hose; reads coolant temperature in real time and transmits signal to the ECU to control spray and ignition timing. Fits Chery Tiggo 3, Tiggo 5, Arrizo 5, Arrizo 7 and other models; direct replacement for OEM 90183892 and S21-3617011. Installation difficulty: low; labor about 30 minutes; drain some coolant and replace the seal ring. If engine starts difficult, idle unstable, temperature gauge fluctuates abnormally or warning lights activate, sensor signal may be out of spec; replacement restores precise temperature control.