Ok, so the ACI wiper fluid pump did not fit (female to female electrical connector)....so I drove to Tesla and got theirs about the same price (i'm not sure how much it was total bill was $32 for five clips and one washer pump)..
When you install it make sure you don't push in the rubber gasket into the tank

. Took me some time to get that bastard out (I ended up running hot water into the tank to make the rubber gasket more malleable, so I could pull it back out with a pair of needle nose pliers.... anyway I guess this service now qualifies as a windshield wiper tank flush

.
Once it got the correct part it was EASY to install, took awhile for it to prime with fluid and now every thing works fine...Tesla also came out with a revised wiper fluid pump that feels more robustly built, it it throws a lot harder than the old one.
Here is the new part #
3S5146
1WP0044
PUM815755
Here is the old part #
3P3536
1WP0002
PUM812072