This listing is for one new timing kit which includes all 4 chains , 4 tensioners, and 4 guide rails. This timing kit fits:
Jaguar XKR 4.0L 07/2001 through 2002
Jaguar XKR 4.2L 2003 through 2004
Jaguar XJ8 4.2L 2004 through 2007
Jaguar XJR 4.0L 08/2001 through 2003
Jaguar XJR 4.2L 2004 through 2007
Jaguar XKR 4.2L 2003 through 2007
Jaguar S Type 4.2L 2003 through 2007
Jaguar XK8 4.0L 08/2001 through 2002
Jaguar XK8 4.2L 2003 Through 2006
This is for the 4.0L 3996cc and 4.2L engines and fits after engine number 010813000 or chassis F59526