Originally Posted by G420 DEL

well remove that from your sump plug! and get a proper one lol

http://cgi.ebay.co.uk/ESCORT-MK1-MK2...3A1|240%3A1318

not sure if u will be able to view being in spain.

its an adapter for the rear of the engine where the original oil pressure switch goes, allowing you to plug in an aditional sensor.