Brand new aftermarket MAF – Mass Airflow Sensor for Nissan Maxima (1995 to 1999) and Infiniti I30 (1996 to 1999), J30 (1996 to 1997), and Q45.(1997 to 2001). OEM part number is 22680-31U00. Also interchangeable with Nissan part # 22680-31U05. This is a brand new item and equals or exceeds the quality you would get at one of the big chain auto parts stores. This is a good quality replacement part unlike a lot of the inferior parts that are sold on the internet. I give a 1 year warranty on this part (refund or replacement). Buyer pays $6.00 shipping to USA & Canada. Google Checkout and Paypal accepted.