Oil pressure switch. Operates between 2-6psi.
Fits
T1 / Beetle 1961-79 Karmann Ghia 1961-74 T2 / Splitscreen 1961-67 T2 / Baywindow 1968-79 Type 3 1962-73
Fits T25's from 1979 to 1984 aircooled engines 1600 and 2000cc