Ignition Coil for Stihl 4203-400-1302 (SR340,SR420,BR340,BR380,BR420) Quality Aftermarket Ignition Coil Fits Stihl SR340,SR420,BR340,BR380,BR420 Replace Stihl 4203 400 1302 P.S: This coil is 4203 400 1302, which with spark plug cable comes from the steel core side. Order by 5.00 PM, ship next day through USPS first class package