2012-2014 CTS 3.0L. 2012-2019 CTS 3.6L. 2014-2018 CTS 2.0L. 2016-2019 CTS 6.2L. For Cadillac Sensor Type:Mass Airflow Sensor (MAF Sensor). Type:Mass Airflow Sensor (MAF Sensor). Remove the old sensor and carefully install the new GM Air Flow Sensor by aligning it with the mounting points.
