HP A3E42-60116 is a scanner assembly for the LaserJet Pro MFP M435nw. It is a replacement service part for the printer’s scanning section, identified in HP’s parts diagram by this exact part number.
This version is supplied without the scanner lid and without the control panel. The distinction matters when identifying the assembly: the parts list treats the lid and versions that include a control panel as separate parts. The diagram specifies one scanner assembly for this part number.
Use its exact reference to identify the scanner assembly described for the M435nw when sourcing this service part. The documented part listing confirms the assembly and its configuration; it does not establish that the lid or control panel is included.