Premium replacement Mass Air Flow (MAF) sensor assembly for Nissan Frontier, Xterra, and Pickup. Direct fit for 2.4L (KA24E/DE) and 3.3L (VG33E) engines. Replaces Hitachi style AFH55M-12, 16017-1S710, and 16017-3S500. Restores factory-smooth idle, resolves engine stalling, improves fuel economy, and clears P0100/P0101 check engine codes. High-quality sensing components integrated into a complete housing for simple plug-and-play installation. Pre-tested for airflow accuracy and electrical consistency. 100% brand new replacement part.