A man was stabbed seven times after a fight over a parking space in Queens on Sunday, cops and sources said.

Gregory Williams, 48, was stabbed in the chest and stomach in front of 225-26 Mentone Ave. a little after 5 p.m., according to authorities.

The confrontation came as a result of a dispute over a parking space, sources said. Cones were blocking a spot and the victim moved the cones, sparking the argument, source said.

A 58-year-old man was in custody Sunday night. There was no information on charges yet, police said.

Williams was taken to Jamaica Hospital, where he was listed in critical condition.