AJ85392 - Inlet manifold gasket.
This item is OK for the following;
X350 - 3.5L, 4.2L V8 engines - lower inlet manifold gasket -
X350 - 4.2L Supercharged -
X350 - V8 naturally aspirated engines to VIN G45240
S-Type - 4.2L from VIN M45255
S-Type - 4.2L Supercharged
XK8/XKR - 4.2L - VIN Range; from A30645 to A36873