Ignition Coil for Homelite 850108001,850198002 Quality Aftermarket Ignition Coil Fits Ryobi model RY28000,RY28020,RY28040,RY26000 Fits Homlite model UT-08580,UT-08981,UT-08520 Replace Homelite 850108001,850108002 Order by 5.00 PM, ship next day through USPS first class package