MY TEMP SENDER DOES HAVE THE 2 BLADE LIKE CONNECTORS ON TOP , I CURRENTLY DON'T HAVE NO OIL SENDER INSTALLED SO I DONT KNOW WHICH ONE GOES THERE AS I PICKED UP ONE AT A LOCAL PARTS STORE BUT THE TREADS AND SIZE OF THE UNIT WAS TO BIG.. AND THIS IS GOING IN A 1970 DODGE CHARGER BUT HAS A 72 400 BB ENGINE IN IT..