* Add 1 Part bb339c02 Light Bluish Gray Electric, Pole Reverser only with Black Lead, Power Functions Complete Assembly (Alternate) (match ID 1)
* Change 1 Part Light Bluish Gray bb339c01 Electric, Pole Reverser / Polarity Switch with Black Lead, Power Functions Complete Assembly {match ID 0 to 1}
Comments from Submitter:
LEGO is now shipping newest sets with bb339c02 piece.