Originally Posted by Aproductions
I am asking if it matters which cas you use as long as the pigtail matches? Like the Ecu will read everything correctly?
It doesn't matter, either sensor will work. The 95-96 model years had sensors/connectors with round pins, and the 96-99 model years had sensors/connectors with flat pins. They both work exactly the same way, they're just not physically compatible because of the pin shape.