Ahem....
It seems that my information is incomplete.
This sensor fits. But there are drawbacks :
First you need to add a resistor between 1K to 10 K Ohm between the positive wire and the output. This is no big deal, as you have to solder in the bean can.
But the more annoying part is that this device is not like the Honeywell sensor. It is not shielded. And as our 2V have the alternator in the vicinity, this makes it impossible to use unless you devise a way to magnetically shield it. Otherwise the ignition will cut off when the alternator begins to charge (light goes off)... So a replacement, yes, but for the more capable of us....