There are two oil pressure switches in the 2.1L Vanagon, a low pressure and a high pressure. The low pressure switch measures oil pressure up to approximately 2,000 RPM's. The high pressure switch...

New hall-throttle position switch by Shoebox Electronix.  The hall switch provides idle and full throttle signals to your ECU electronically, as opposed to finicky vacuum systems, or mechanical...

This oil pressure switch was used on most Vanagons and can be found mounted by the left rear pushrods.   Fits 1983-84 diesel, 1983-1985 1.9L, 1986-1991 2.1L Comes with a sealing washer...