THE ABS TEETH RING IS SEPARATE TO THE DRIVESHAFT NOT BUILT IN. IF PARTS COMPATIBILITY IS LISTED THEN IT IS ONLY TO BE USED AS A GUIDE. NS = PASSENGERS SIDE = LEFT. OS = DRIVERS SIDE = RIGHT. FOR RIGHT HAND DRIVE VEHICLES.
This product would be best suited for individuals in need of a quick and cost-effective replacement for a damaged overdrive driver-side driveshaft in a Citroen XSara model year 2000-2004.