Metra 72-6514. It's the same connection as Metra 72-7902 except the +/- wires are flipped. You can just swap the wires (repin) at the harness by lifting the little white tab inside the harness and pulling the wire out. I found it to be very easy if you put the harness in a vice, use a pick to lift the tab, and pull on the wire.
Keep in mind MANY people on this forum have had randomn polarity configurations, so it may or may not be necessary. Personally, I verified the original speaker polarity with a battery and matched up the replacements. I don't know what others have done.