NGK BR8EG GAS GAS EC 250 2T /12-13/, HONDA CR 250 R /84-06/, KTM 200 EXC /00-13/, SUZUKI RM 250 /01-10/, YAMAHA YZ 250 /98-12/, HUSQVARNA WR 250, WR 300 /12-13/, KAWASAKI KX 500 /97-03/