AJ86874 - Spark plug boss seal.
This item is OK for the following
XF - 4.02L V8 engines
X150 (new XK8/XKR) - 3.5L & 4.2L engines
X350 - 4.2L & 4.2L Supercharged engines
S-Type - 4.2L & 4.2L Supercharged engines
X100 (XK8/XKR) - 4/2L & 4.2L Supercharged engines
This item is supplied as a single unit, please insert the quantity required when placing your order.