Hi all - I just pulled this from one of my units and saw it was a 72 amp, which is the upgraded charger. The unit is a wrecked 2017 Model S with 279 miles on it, so it is basically brand new. Thought I would post here since I have seen people asking about them.
Tesla OEM 72A On-Board Charger; 72 Amp Charger Kit Assy 1066510-00-B; 279 miles | eBay
Tesla OEM 72A On-Board Charger; 72 Amp Charger Kit Assy 1066510-00-B; 279 miles | eBay