Jan 24 (Reuters) - Ford Motor Co is recalling 1.88 million units of certain 2011-2019 Explorer vehicles as A-pillar trim retention clips may not be properly engaged, allowing the trim to detach, said the National Highway Traffic Safety Administration (NHTSA) on Wednesday.

The A pillar on a car is the metal piece that supports the windshield. (Reporting by Ananta Agarwal in Bengaluru; Editing by Anil D'Silva)