0-486-00 Durite Spring loaded courtesy door switch, Courtesy door switch with 20mm to 6.5mm adjustable spring loaded plunger With universal elongated fixing hole, Panel clearance 40mm, Sold in single packs. This switch has a self adjusting plunger which adjusts itself to the clearance between the door and door pillar of the vehicle, install the switch to the door pillar ensuring that the earth wire is located beneath the fixing screw, when the door is closed the plunger will adjust itself to the correct operating position.