Need to know where the ignition distributer/input speed sensor(po321) is located on a 2003 vw beetle and what does it look like and how to replace it?

ENGINE SPEED SENSOR LOCATED ON THE SIDE OF THE ENGINE BLOCK NEAR THE OIL FILTER.ITS A SENSOR WITH A PIG TAIL.LEAD AND A REMOTE CONNECTOR.ALL YOU HAVE TO DISCONNECT SPEED SENSOR ELECTRICAL CONNECTOR.REMOVE SENSOR MOUNTING BOLT.THEN REMOVE THE SPEED SENSOR.REPLACE THE O - RING AND LUBRICATE IT WITH A LITTLE CLEAN ENGINE OIL,THEN INSTALL NEW SPEED SENSOR IN PLACE.