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