Where to buy replacement heads? 02 April 2019 16:52 Updated Colgate Connect E1 Smart Electronic Replacement Heads are sold on our site here. Related articles Where is the Colgate Connect E1 Smart Electronic toothbrush sold? Brush head compatibility Changing the brush head What does your Colgate Connect E1 brush come with? Which Toothbrush can be Used With Magik? Comments 0 comments Article is closed for comments.