C2P8619 - M12 caged nut.
This part is a supercession of part number C2C4425
This part is OK for the following
X350 - VIN range from H27219 - Caged nut (item 1) slots into spacer (part 2 in the diagram)
New XJ (X351) - VIN range ALL - Caged nut (item 1) slots into front subframe.
Note, this part is supplied as a single item, please insert quantity required when ordering