Where to buy replacement heads? 11 February 2020 14:40 Updated Colgate Connect E1 Smart Electronic Replacement Heads are sold on our site here. Related articles Brush head compatibility Where is the Colgate Connect E1 Smart Electronic toothbrush sold? Changing the brush head What does your Colgate Connect E1 brush come with? Get started with the Colgate® Magik™ App Comments 0 comments Article is closed for comments.