Rock Solid Replacement Engine Coolant Temperature Sensor With Connector 39220-38030 Built Tough For The Long Haul Road Ready Cooling Sensor Direct Swap For Smooth Cruising And Heavy Duty Reliability

Engine Coolant Temp Sensor Connector Replacement Unit
✔️ OE 39220-38030 matches Hyundai Kia engines single pack included

This direct mount coolant temperature monitor tracks heat levels inside the radiator and feeds voltage data straight to the dashboard computer. You receive one ready mounted sensor packaged neatly to replace faulty stock probes that trigger false warning lights or rough idling during summer drives and winter commutes.

✅ Exact pin layout matches original equipment harness connections
✅ Preassembled weather sealed connector prevents corrosion damage
✅ Tested resistance values ensure instant ECU communication triggers
✅ Single unit assembly designed for quick garage installation tasks

💡 What causes inaccurate engine coolant temperature readings during cold starts?
An aging thermal probe or frayed wiring often sends goofy voltage signals to your powertrain computer. Dropping in a fresh unit gets your gauges working right again. Here is why this repair stays handy around the shop:
- Plug and play harness mates straight to factory wiring clips
- Heat shield coating handles summer baking temps and driveway spills
- Straight swap design cuts wrench time so you dodge the tow truck bill