Garmin Oil Temperature Probe Sensor, RTD, Oil Temp
Original Temperature Sensors for Garmin Fenix Tactix 550 650 62SC D2 Temperature Sensors (Not included Battery) Free shipping - AliExpress
Love the temperature sensor: let's you quickly check water temperature -- now I know my favorite lake is not yet good for swimming (10°C after 1+ minute submerging, then no more temp