Wanted to provide a quick update. I was able to purchase all above mentioned parts for $575 shipped, so not much above the aftermarket power lift gate option.
I installed it all, was pretty straightforward. Hardest part was probably swapping out the lift gate wiring harness. I started from the farthest connection, which was the drivers side taillight, and worked my way back. All connections ligned up perfectly except the license plate lights, which was a different connector. Harness was from a 2015, and my car is an early 2016, so I guess those lights change. Had to cut them off and solder the old ones (actually newer ones), on the the “new” harness. Next was figuring out where the harness disconnect point was, which ended up being behind the panel next to passenger side rear seat. Unplugged the old one and plugged the new one right in.
Installed the new power lift gate module, chime, the new struts (plugging in the powered one was a challenge), swapped out the latch/cinching actuator and then put everything back together. I purchase the pinch sensors, but because it would require drilling lots of holes in my lift gate (mounting holes aren’t there), I did not install them yet...hoping it will work without them.
Without updating the software config/firmware it basically functions as a manual lift gate, powered strut just sounds terrible using it manually. Only differences are if I push the button on the lift gate, it beeps like it’s gling to lower itself, but doesn’t. Also, if I close the lift gate very softly, the cinching actuator kicks in and pulls the lift gate shut (if I “slam” the lift gate, the cinching actuator does not engage). I contacted my local Tesla mobile service tech and he’s coming out on Wed to update the car, so I’m hopeful it will work just as it would from the factory. Will update with final results.
I didn’t take a lot of pics, but let me know if anyone has any questions.