The twenty Xt660x 2006 1d26 Ireland 1e1d2-300f1 Barillet & Fourchette component parts are all listed in this schematic.
With two applications this Brg,cyl-cal Roller 6g Tm is the most specified part.
The Barillet & Fourchette is made up of components including this Shift Cam Assy which is the most expensive.