For 1999-2001 Pontiac Firebird - Delphi Mass Air Flow Sensor 3.8L V6

Part Type: Mass Air Flow Sensor. Mass Air Flow Sensor. MAF Sensor. Sensor Casing Length: 82 MM / 3.2 IN. Sensor Casing Width: 49 MM / 1.9 IN. 2001 Pontiac Firebird Engine: 3.8L V6; Probe Only;. 1999 Pontiac Firebird Engine: 3.8L V6; Probe Only;.