Brand new Mass Airflow Sensor for Nissan Pathfinder (2001 - 2002) & Infiniti QX4 3.5L (2001- 2003). OEM part number is 22680-4W000 & 22680-4W001. This MAF sensor has a 4 pin connecter - please see picture. This is an aftermarket part and is the same or better quality you would find at one of the big chain auto parts stores (only you will pay a fortune at one of those stores). Part comes with a 1 year warranty (refund or replacement). Buyer pays $6.00 shipping to USA & Canada. Google Wallet and Paypal accepted.