> frame of the car (between the driver and rear passenger doors) FYI, that would the "B Pillar". The A Pillar is the one between the windshield and the driver

> frame of the car (between the driver and rear passenger doors) FYI, that would the "B Pillar". The A Pillar is the one between the windshield and the driver door, the C Pillar is the one behind the rear passenger door.