ignition coil yamaha yds 7 250cc 1971 1973 Kawasaki ZR550 To replace OEM: 4H7-82310-61 or

To replace OEM: 4H7-82310-61 or 4H7-82320-61

Please check as some YZ models are 80mm

12mm and 14mm fittings

This set of steering stem bearings will replace the original factory head stock bearings on a YZ250 for the years shown above

ignition coil yamaha yds 7 250cc 1971 1973 Kawasaki ZR550 To replace OEM: 4H7-82310-61 orBrand New Ignition Coil to fit: Yamaha YDS 7 250cc (1971 1973). This ignition coil has been manufactured to replace the original coil pack on a YDS 7 (250cc) for the years and models shown above. To replace OEM: 254 82310 60. 54. 5mm centre to centre mounting. This is a high quality ignition coil manufactured in Taiwan.