Hella Durable Coolant Temperature Sensor In Lower Radiator Hose Straight Swap Compatible With BMW E46 E90 E39 E87 E60 F10 Plug And Play Engine Cooling Monitor Ref 13621433077
✔️ Plastic metal casing OE ref 13621433077 double year coverage
This single pack coolant sensor drops into the lower radiator hose to track fluid temperatures for your BMW dashboard. Mechanics and DIYers grab these for quick overheating fixes on E46 E90 E39 E87 E60 and F10 chassis platforms without digging through complex wiring harnesses.
✅ Direct plug and play connector matches factory port layouts✅ Heavy duty plastic shell resists cracking under vibration
✅ Internal thermistor provides instant heat readings to ECM
✅ Factory ref 13621433077 cross compatible with TX128 SK5S1487
💡 What causes engine cooling system faults in older BMW models?
Most thermal readout failures trace back to cracked sensor housings or corroded signal wires. This drop-in component stays handy during weekend garage work because it plugs right into existing sockets. Here is how it keeps things running smooth:
- Modern plastic composites block corrosion buildup from aged antifreeze blends
- Isolated thermistor nodes send stable voltage pulses straight to your ECU gauge cluster
- Snap-fit mounting brackets save labor hours versus hunting down broken pigtail wires