2010-2016 Buick LaCrosse L4 2.4L Mass Air Flow Sensor. 2010 Buick LaCrosse V6 3.0L Mass Air Flow Sensor. 2006-2007 Buick Rainier L6 4.2L Mass Air Flow Sensor. 2011 Buick Regal Mass Air Flow Sensor. 2015-2016 Buick Regal L4 2.4L Mild Hybrid EV-Gas (MHEV) Mass Air Flow Sensor.
