1990-1995 Yamaha YFM350ER Moto-4
1997-2006 Suzuki GSF1200S Bandit
2004-2010 Harley Davidson XL1200C Sportster 1200 Custom
For optimal performance use plug-in ignition modules and stock Twin Cam ignitions
and materials into a sleek aerodynamic chassis
Ngk 5122 Spark Plugs - BR7ES body-gas-tanks-accessories-fuel-doors 1990-1995 Yamaha YFM350ER Moto-4Spark Plug Code: BR7ES Additional OEM numbers: 92070 1035, 92070 3003, 98079 57816, 98079 57826, 98079 57827, 98079 57847, 98079 57857, 98079 57864, 98079 57877, B7ES.. Superior construction for serious power. NGK makes plugs for almost any type of application and riding style. Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot.