Aston Martin Tensioners, Chains & Guide Rails

Upper (secondary) timing chain tensioner kit. Includes: 1 upper left tensioner 1 upper right tensioner 4 updated tensioner mounting bolts This is the latest desing tensioner that is designed to replace the poor quality plastic tensioners original used...

Lower primary timing chain tensioner kit. Includes 2 new updated design timing chain tensioners. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2008 Jaguar XK8 4.0L & 4.2L 1997 through 2006 Jaguar S-Type  4.0L & 4.2L 2000...