This is a genuine OEM used wiring harness for a 2015 Ford F150 with a 2.7 automatic transmission. The part number is FL3T-15525-AF #19 and it is compatible with other part numbers such as FL3T-15525-BE and FL3Z-15525-B. The wire harness is designed for the engine and is an essential component for proper functioning. The buyer must provide their VIN number before purchasing to ensure compatibility.