1999-2001 Acura TL V6 3.2L. 2002-2003 Acura TL V6 3.2L; Base. 2001 Acura CL V6 3.2L; Premium. 2002-2003 Acura CL V6 3.2L; Base. [Easy Installation]: Quick 5-minute change, no special tools required. Be sure to check airflow direction markings during installation.