This listing is for one NOS Yamaha Generator Brush 1 4G0-81611-10 replaced by 46X-81611-10 XJ600F 84-86 XJ550 81-83 XJ650 80-83 XJ700 85-86 XJ750 80-83 XJ900 83-91 XJ1100 82 YX600 86-88 XS400 82-83