The minhag is to kiss one’s tefillin during k’ri’as shema. That is, the tefillin shel yad when saying the words “l’os al yadecha/yedchem”, and the tefillin shel rosh when saying “l’totafos bein aynecha/aynaychem.” (These words appear in the first and second parshah of shema.)
Shabbos Bulletin Parshas Chayei Sarah 5779
About the Author: Lev Seltzer
Lev Seltzer has been a member of Beis Tefillah from just a short time after its founding. He currently manages the BTYA.org website, and can be found every morning in the BTYA "Vasikin Room" where he is the gabbai of the minyon.