Ignition Coil Module For Husqvarna 50 51 55 254 257 261 262 266 268 272 272XP High quality aftermarket igntion module coil for Husqvarna Replace P/N: 503901401 544018401 Fits Husqvarna 50 51 55 254 257 261 262 266 268 272 272XP chainsaw Do not fit Husqvarna 61 3 months warranty