Nissan Altima Sentra SE-R SPEC-V Mass Air Flow Sensor Meter MAF #22680-8J000 2.5L 3.5L 2002 2003 2004 Brand New Replacement Mass Air Flow Sensor ( MAF ) NISSAN OEM Ref. # 22680-8J000(226808J000) This MAF has an inside diameter of 75mm This MAF has a 5 pin connector