Original 1999 through 2004 Air Intake Cleaner Resonator Mass Air Flow Sensor, in used condition. Factory part numbers are, 2L34-9C662-AA, 44ZH-1378-A, VP2L7U-9A612-AA, and XZ3X-9F843-AB. Sticker shows "4.6/5.4L V8 2GD". Correct for 1999 2000 2001 2002 2003 and 2004 Ford F-150 and F-250 Pickup Truck and Expedition. May work for other Ford or Lincoln models as well. Very nice factory piece, with only issue being slight oxidation around the metal clamp. $75. Will ship!