APDTY 028922 Mass Air Flow MAF Sensor w/ 2.0L Engine Fits 2000-2002 Infiniti G20, 2000-2001 Infiniti I30, 2000-2001 Nissan Maxima, 2000-2001 Nissan Sentra (Replaces 226802Y001, 226802Y001) Measures Airflow Into The Engine Mounts In Throttle Body Fresh Air Hose Used To Repair DTC P0100 Used For Nissan / Infiniti TSB 1TB 1-029A (Technical Service Bulletin)