Two parents were taken into custody early Tuesday for locking their kids inside a car near Madison Square Garden, police said.

The boys, 2 and 6, were in a Mercedes parked in front of 450 Seventh Ave. when cops were called to the scene at about 12:20 a.m., officials said.

A woman, mom to both kids, and a man, dad of one of them, said they were cleaning a business inside that office building while the kids were in the car, officials said.