13650M50G20 Suzuki SENSOR, WATER TEMP, Price: 15.49$, Weight: 1kg


Make Number Name Availability Weight, kg Ship in, Days Price

Suzuki

13650M50G20

SENSOR, WATER TEMP

12

1

2-3

15.49$

 

Compatibility

ModelModel CodeModificationTypeDiagram
RF308RF308RF308-2TYPE 2 View

Engine Coolant Temperature Sensor for Suzuki ??️

This precision ECT sensor reads coolant heat and tells the ECU exactly how warm the engine is. Accurate data means smooth starts, smart fuel use, stable idle, and correct fan timing ??.

Why this part is needed

Without a reliable temperature signal, the ECU can’t set fuel mix or ignition advance. The result is wasted fuel, rough running, and risk of overheating. A fresh sensor restores factory mapping and protects the head gasket and catalytic converter.

How it works

Inside the brass body sits an NTC thermistor. As coolant warms, resistance drops; the ECU sees a changing voltage (about 0.2–4.5 V) and adjusts cold-start enrichment, idle speed, timing, and radiator fan cycles. A proper sealing washer prevents leaks, and the connector locks for stable readings ?.

What happens if it fails

  • Hard cold starts, high idle, or stalling
  • Poor mileage and black smoke
  • Fan stuck on/off, rising temps
  • Check Engine light (ECT circuit)
  • Overheating that can damage the engine

Compatibility

  • Alto
  • A-Star
  • Celerio
  • 800
  • Fronte
  • Cultus