The VDO M12x1.5 temperature sender is exactly what we use to screw directly in the head of most BMW engines to read the coolant temperature. This style sensor features a ring terminal end.
VDO PN: A2C59517248S
Thread Size: M12x1.5
Temperature Rating: 250 F/120C
Note: Compatible with all VDO gauges. If you are not using a VDO gauge, make sure this sender is compatible with your gauge setup.