What is the thread of the sportrak oil pressure switch?


Hi to all Smile and to the great UK Smile

knows anybody what is the tread of the sportrak / Feroza F300
Oil pressure switch? I would like change my oil pressure switch to a oil pressure sender with combinated oil pressure switch for a Oil pressure gauge. But i don´t know shure what thread it is. M10x1 or 1/8". Have anyone Experience with build in Oil Temp Gauge and Oil Pressure Gauge?

I want to take out the original clock and the Altimeter.

best greetings Lol