Penray Mass Air Flow Sensor Cleaner re-establishes correct air/fuel ratio and also reduces rough idle and hesitation. Case of 12. Leaves no residue.
Mass Airflow Sensor for:-BMW 330Ci 330i 330xi 530i X5 Z3 3.0L 2001 2002 2003
GM Genuine Parts 55498433 Mass Airflow Sensor
Gm Genuine Parts 23324767 Mass Airflow Sensor
Gm Genuine Parts 2134222 Mass Airflow Sensor With Intake Air Temperature Sensor
GM Genuine Parts 12671625 Mass Airflow Sensor