Fitment: 2001-2002 INFINIT QX4 2001 NISSAN PATHFUNDER Package Include: 1 Pcs Mass Airflow Sensor Product Information: Product Condition: New Product Type: Mass Airflow Sensor Product Color: As Shown Product Installation: Direct Replacement Product Manufacturer Warranty：1 Years Product Mounting Hardware Included: Yes Signs of a Failing Mass Airflow Sensor： Over time, surrounding air, dirt, and other external debris can get into the sensor when you drive. Once the MAF becomes contaminated, it will stop working. Below are some signs that indicate a worn MAF: .
