One new exhaust manifold rear gasket, part number DMG003 or EAC8995 or EAC008995. This is for four bolt manifold only and fits:
Jaguar XJ6 3.6L 1988 - 1989
Jaguar XJ6 4.0L 1990 - 1994
Jaguar XJS 4.0L 1993 - 1996