1016561-00-A
Used on Model S 2012 through around Dec2013 only. Make sure you need this early one, as the later ones look completely different and will not interchange. Many sellers incorrectly state this fits 2012-2016.
This includes the DCFC contactors.
For more information, see wiki: https://openinverter.org/wiki/Tesla_Model_S_GEN1_Rear_HVJB