Nissan Maxima Sentra Skyline R34 Patrol GR II X-Trail Mass Air Flow Sensor Meter MAF # 22680-AD200 2000 2001 2002 Brand New Replacement Mass Air Flow Sensor ( MAF ) Nissan OEM Ref. # 22680-AD200 22680-4M500,22680-6N200 Infiniti OEM Ref. # 22680-AD201 This MAF has an inside diameter of 75mm, a 4 pin connector Compatiblity as description