Bosch Original Equipment 0280218009 Mass Air Flow Sensor (MAF) - New Can provide up to 20 percent better fuel consumption Vehicles compatible with Mass Airflow (MAF) Sensors 0280218009 : 1999 Porsche 911 3.4L H6 GAS , 2000 Porsche 911 3.4L H6 GAS , 2001 Porsche 911 3.4L H6 GAS , 2001 Porsche 911 3.6L H6 GAS , 2002 Porsche 911 3.6L H6 GAS , 2003 Porsche 911 3.6L H6 GAS , 2004 Porsche 911 3.6L H6 GAS , 2005 Porsche 911 3.6L H6 GAS Unharmed by dirt and contamination Meets or exceeds OEM specifications Guaranteed fit and function