For Suzuki GSXR 1000 -- 2001-2008. For Suzuki GSXR 600 -- 2001-2003. For Suzuki GSXR 750 -- 2000-2005. - Replacing a motorcycle ignition coil is usually necessary if you're experiencing certain symptoms, like Backfiring, Hard starts, Loss of Power or Hesitation, as the ignition coil plays a critical role in the starting and running of the engine.