Replaces Lucas 6120440

SUV and vans

KNORR BREMSE : BS9350

For use with Triple-R 750 Performance LED driving lights

WABCO : 9254248310

EBS 90.29.1004 EXCITER RING - SCANIA ( 1790708 ) Drills & Drivers Replaces Lucas 6120440The Exciter Ring is attached to a part of the vehicle that is rotating at the same speed as the road wheel, such as the wheel hub, brake disc, CV joint or the drive shaft & has evenly spaced teeth integrally cast on or into the surface & is a crucial part of the ABS system. ABS sensors are installed directly next to this & the rotational movement of the ring is measured by the sensor signaling to the ABS system changes to traction & preventing the